Lot 0350

25.9ct Octagon Cut BIANCO Diamond

Similar Sale History

View More Items in Necklaces & Pendants

Sold

An emerald and diamond pendant: An emerald and diamond pendant collet-set with an oval mixed-cut emerald, in a single border of fourteen round brilliant-cut diamonds, modelled in 9ct gold, to a 9ct gold trace link chain(Length: 1.5c

2022An emerald and diamond pendantSee Sold Price

Sold

A LADIES 9CT WHITE GOLD DIAMOND PENDANT NECKLACE: A LADIES 9CT WHITE GOLD DIAMOND PENDANT NECKLACE the stylish pendant set with a 1ct brilliant cut diamond suspended on a 9ct white gold chain, SI11, colour I. Total weight 11.76g (Pendant is 30mm)

2022A LADIES 9CT WHITE GOLD DIAMOND PENDANT NECKLACESee Sold Price

Sold

A LADIES 9CT YELLOW GOLD DIAMOND PENDANT AND CHAIN: A LADIES 9CT YELLOW GOLD DIAMOND PENDANT AND CHAIN the wishbone type pendant set with 35 brilliant cut diamonds suspended on a 9ct gold chain necklace, total weight 5.5g (Pendant measures 32mm)

2022A LADIES 9CT YELLOW GOLD DIAMOND PENDANT AND CHAINSee Sold Price

Sold

A 9ct gold diamond necklace. The brilliant-cut diamond: A 9ct gold diamond necklace. The brilliant-cut diamond collet line drop, with similarly-cut diamond chevron sides and trace-link chain. Estimated total diamond weight 0.20ct. Hallmarks for Birmingham.

2018A 9ct gold diamond necklace. The brilliant-cut diamondSee Sold Price

Sold

A DIAMOND FRINGE NECKLACE in 9ct yellow gold, chain set with rose cut diamonds suspending a fringe: A DIAMOND FRINGE NECKLACE in 9ct yellow gold, chain set with rose cut diamonds suspending a fringe of thirty-one drops set with further rose cut diamonds, the diamonds all totalling 42.0-44.0 carats,

2022A DIAMOND FRINGE NECKLACE in 9ct yellow gold, chain set with rose cut diamonds suspending a fringeSee Sold Price

Sold

A 9ct gold diamond heart locket. The single-cut: A 9ct gold diamond heart locket. The single-cut diamond, within a scroll engraved heart-shape surround, suspended from a 9ct gold fancy-link chain. Import and hallmarks for Birmingham. Length of locke

2017A 9ct gold diamond heart locket. The single-cutSee Sold Price

Sold

Pre-owned 9ct diamond pendant: Pre-owned 9ct tri coloured diamond pendant. Set with 3 graduated open oval links which are all diamond set with tiny brilliant cut diamonds, I colour and P1 clarity. The centre of the pendant has a sm

2015Pre-owned 9ct diamond pendantSee Sold Price

Sold

A 9ct gold diamond locket. Of rectangular outline, the: A 9ct gold diamond locket. Of rectangular outline, the brilliant and single-cut diamond pierced geometric lattice motif, suspended from a single-cut diamond surmount, with polished reverse. Estimated

2017A 9ct gold diamond locket. Of rectangular outline, theSee Sold Price

Sold

Edwardian Tourmaline Diamond 9ct Gold Lavalier Necklace: Antique English rose gold lavalier necklace Fully articulated Diamond studded white line enamel 2 rubellite tourmalines 7 rose and mine cut diamonds Pendant diameter: 3/4" Necklace: 18 1/2"

2021Edwardian Tourmaline Diamond 9ct Gold Lavalier NecklaceSee Sold Price

Sold

A 9ct gold sapphire and diamond pendant.: A 9ct gold sapphire and diamond pendant. The oval-shape sapphire, to the brilliant-cut diamond collet, suspended from asymmetric curved bars, to the integral fancy-link chain. Hallmarks for Birmingham

2015A 9ct gold sapphire and diamond pendant.See Sold Price

Sold

A 9ct gold diamond necklace. Designed as a single-cut: A 9ct gold diamond necklace. Designed as a single-cut diamond fringe with grooved terminals, suspended from a integral curb-link chain. Estimated total diamond weight 0.50ct. Hallmarks for Sheffield.

2017A 9ct gold diamond necklace. Designed as a single-cutSee Sold Price

Sold

A 9ct gold diamond heart locket, with chain. The: A 9ct gold diamond heart locket, with chain. The single-cut diamond, within a scroll engraved heart-shape surround, suspended from a 9ct gold fancy-link chain. Import marks for Birmingham and hallmark

2016A 9ct gold diamond heart locket, with chain. TheSee Sold Price

Sold

A 9ct gold diamond and peridot cross pendant. Of: A 9ct gold diamond and peridot cross pendant. Of openwork design, the oval-shape peridot and single-cut diamond terminals, with diamond collet centre, suspended from a 9ct gold curb-link chain. Hallma

2018A 9ct gold diamond and peridot cross pendant. OfSee Sold Price

Sold

A 9ct gold diamond and ruby pendant. The circular-shape: A 9ct gold diamond and ruby pendant. The circular-shape ruby quatrefoil, within a single-cut diamond border, suspended from a curb-link chain. Estimated total diamond weight 0.10ct. Pendant with hallm

2018A 9ct gold diamond and ruby pendant. The circular-shapeSee Sold Price

Sold

A DIAMOND HEART PENDANT NECKLACE in yellow and white gold, the pendant designed as a heart set: A DIAMOND HEART PENDANT NECKLACE in yellow and white gold, the pendant designed as a heart set throughout with old and rose cut diamonds, suspended from a trace chain, chain stamped 9CT, pendant 2.2cm

2023A DIAMOND HEART PENDANT NECKLACE in yellow and white gold, the pendant designed as a heart setSee Sold Price

Sold

14K Yellow Gold Diamond Shell Pendant, Chain: A 14K yellow gold octagon shaped charm with shell design featuring forty round brilliant cut diamonds set in bezel and face of charm weighing approximately .25ctw. Bail plus charm measures 1.25". On a

202114K Yellow Gold Diamond Shell Pendant, ChainSee Sold Price

Related Necklaces & Pendants

An Edwardian guilloché enamel and rose cut diamond locket pendant and chain, c.1910,: An Edwardian guilloché enamel and rose cut diamond locket pendant and chain, c.1910, of circular form, the blue guilloché enamel front with central rose cut diamond floral motif, encircled b

May 21, 2024An Edwardian guilloché enamel and rose cut diamond locket pendant and chain, c.1910,

£30

An articulated diamond pendant necklace,: An articulated diamond pendant necklace, set with round brilliant and baguette cut diamonds, in illusion and claw setting, the pendant is articulated into three sections that move slightly, total esti

May 21, 2024An articulated diamond pendant necklace,

£30

14K Yellow Gold 14.50cttw Round And Baguette Cut Diamond Link Chain Necklace: 14K Yellow Gold 14.50cttw Round And Baguette Cut Diamond Link Chain Necklace Type: Necklaces Metal: 14K Yellow Gold Grams: 56.5 Exact Diamond Weight: 14.5 Cts Condition: New. Other Details: So many br

Live Now14K Yellow Gold 14.50cttw Round And Baguette Cut Diamond Link Chain Necklace

Platinum 29.50cttw Marquise Cut Diamond By The Yard 70 inches Necklace: Platinum 29.50cttw Marquise Cut Diamond By The Yard 70 inches Necklace Type: Necklaces Metal: Platinum Grams: 28.2 Exact Diamond Weight: 29.5 Cts Condition: Excellent. Other Details: Elevate your jewe

Live NowPlatinum 29.50cttw Marquise Cut Diamond By The Yard 70 inches Necklace

Rose Cut Diamond Station Necklace: Summary of Key Characteristics • Metal: 18K yellow gold • Gemstone(s): round rose cut diamonds approx. 1.20 carats total, most G-H/VS • Measurements: longest 18 inches •

17 mins LeftRose Cut Diamond Station Necklace

$1,000

Antique Old Cut Diamond Drop Necklace: Antique Old Cut Diamond Drop Necklace Weight: 3.0 grams Pendant Dimensions: 31mm x 5mm x 3mm Largest Diamond Weight: Approx. 0.50ct Diamond Details: Colour: G, Clarity: SI1 Remaini

6 days LeftAntique Old Cut Diamond Drop Necklace

$900

2 days Left14K Yellow Gold 14.50cttw Round And Baguette Cut Diamond Link Chain Necklace

$10

11.04 Carat Alternating Round and Baguette Cut Diamond Tennis Necklace: 11.04 Carat Alternating Round and Baguette Cut Diamond Tennis Necklace Finely crafted in platinum with round brilliant and baguette cut diamonds weighing a total of 11.04 carats.15 3/4 inches long The

2 days Left11.04 Carat Alternating Round and Baguette Cut Diamond Tennis Necklace

$10

1950s 35.10 Carat Round and Marquise Cut Diamond Necklace: 1950s 35.10 Carat Round and Marquise Cut Diamond Necklace Finely crafted in platinum with Roud Brilliant and Marquise cut diamonds weighing approximately a total of 35.10 carats.Circa 1950s The BIDHAU

4 days Left1950s 35.10 Carat Round and Marquise Cut Diamond Necklace

$10

Antique Rose Cut Diamond Teardrop Halo Pendant Necklace 14K White Gold 4.87 Gr: Antique Rose Cut Diamond Teardrop Halo Pendant Necklace 14K White Gold 4.87 Gr Make a statement with this gorgeous diamond necklace. The center diamond is antique, the rest of the necklace is contempo

5 days LeftAntique Rose Cut Diamond Teardrop Halo Pendant Necklace 14K White Gold 4.87 Gr

$1,400

0.50 Carat Round Brilliant Cut Diamond Pendant Necklace: 0.50 Carat Round Brilliant Cut Diamond Pendant Necklace Finely crafted in 14k white gold with a Round Brilliant cut diamond weighing 0.50 carats.Made in Italy The BIDHAUS Guarantee: All items in this

5 days Left0.50 Carat Round Brilliant Cut Diamond Pendant Necklace

$10

.78CT NATURAL PURE VIVID BROWN HEART CUT DIAMOND PENDANT 14KT NECKLACE+: ONLY .78CT Natural Bright Pure Natural Fancy Brown Heart cut diamond pendant. Vs-2 Clean Clarity, Fully transparent. Full cut, amazing sparkles 14Kt Yellow Gold & Necklace included Grand Weight: 5.2 G

6 days Left.78CT NATURAL PURE VIVID BROWN HEART CUT DIAMOND PENDANT 14KT NECKLACE+

$2,000

16.00 Carat Alternating Round and Baguette Cut Diamond Line Necklace: 16.00 Carat Alternating Round and Baguette Cut Diamond Line Necklace Finely crafted in platinum featuring Round and Baguette cut diamonds weighing a total of approximately 16.00 carats.16.5 inches lon

May 09, 202416.00 Carat Alternating Round and Baguette Cut Diamond Line Necklace

$10

1.16 ctw Oval Cut Diamond Designer Necklace 18K Rose Gold: 1.16 ctw Oval Cut Diamond Designer Necklace 18K Rose Gold Item: Diamond NecklaceTotal Gem weight: 1.16 carats Metal: Solid 18K Rose Gold Gold Product Weight: Approx. 3.2 grams Jewelry Note:

Live Now1.16 ctw Oval Cut Diamond Designer Necklace 18K Rose Gold

$2,100

1.16 ctw Emerald Cut Diamond Designer Necklace 18K White Gold: 1.16 ctw Emerald Cut Diamond Designer Necklace 18K White Gold Item: Diamond NecklaceTotal Gem weight: 1.16 carats Metal: Solid 18K White Gold Gold Product Weight: Approx. 3.2 grams Jewelry Note:

3 hrs Left1.16 ctw Emerald Cut Diamond Designer Necklace 18K White Gold

$2,750

24.4 ctw Cushion Cut Diamond Micro Pave Necklace 18K White Gold: 24.4 ctw Cushion Cut Diamond Micro Pave Necklace 18K White Gold Item: Diamond NecklaceTotal Gem weight: 24.4 carats Metal: Solid 18K White Gold Gold Product Weight: Approx. 39.1 grams Jewelry No

3 hrs Left24.4 ctw Cushion Cut Diamond Micro Pave Necklace 18K White Gold

$22,250

More Items in Necklaces & Pendants

MIKIMOTO, DOUBLE STRAND CULTURED PEARL CHOKER WITH PEARL DROP: MIKIMOTO, DOUBLE STRAND CULTURED PEARL CHOKER WITH PEARL DROP Consisting of multicolor cultured pearls, ranging in size from approximately 8.50-10.50 mm, accented by colored diamonds (not tested for o

5 days LeftMIKIMOTO, DOUBLE STRAND CULTURED PEARL CHOKER WITH PEARL DROP

$3,000

14K Yellow Gold Emerald and White Enamel Art Deco Style Link Necklace, Total Emerald Wt.- 24.03: 14K Yellow Gold Emerald and White Enamel Art Deco Style Link Necklace, each of the 22 links with a graduated octagonal emerald atop a border of white enamel flanked by four round diamonds on each side

May 11, 202414K Yellow Gold Emerald and White Enamel Art Deco Style Link Necklace, Total Emerald Wt.- 24.03

$1,000

Harry Winston Pendant with Necklace: Jacques Timey for Harry Winston Sapphire, Diamond, Diamond Simulant, and Gold Pendant with Necklace, set with round and pear-shaped brilliant-cut diamonds, square and baguette-cut sapphires, the penda

2 days LeftHarry Winston Pendant with Necklace

$15,000

BULGARI, WHITE GOLD AND DIAMOND 'FIREWORKS' CHOKER NECKLACE: BULGARI, WHITE GOLD AND DIAMOND 'FIREWORKS' CHOKER NECKLACE Containing 185 round brilliant cut diamonds weighing approximately 9.25 carats total. Mounted in 18 karat white gold. 12-14 1/2 inches long.

5 days LeftBULGARI, WHITE GOLD AND DIAMOND 'FIREWORKS' CHOKER NECKLACE

$6,000

Huge amount of jewelry beads, includes every shape, color & size imaginable, includes necklaces,: Huge amount of jewelry beads, includes every shape, color & size imaginable, includes necklaces, beads, lockets, pins, much more, over 30 bins filled to the brim,

4 days LeftHuge amount of jewelry beads, includes every shape, color & size imaginable, includes necklaces,

$70

Gurhan 24K Gold Blue Sapphire 3 Strand Necklace: Gurhan 24K Yellow Gold Blue Sapphire Triple Strand Necklace, featuring three strands decorated with fully drilled gold discs and faceted blue sapphire rondelles, strung on silk cords, 192 blue sapphir

3 days LeftGurhan 24K Gold Blue Sapphire 3 Strand Necklace

$3,250

18K BLUE SAPPHIRE CROSS PENDANT: 18KT yellow gold cross with open filigree design and blue sapphires. Measures 1 1/8" long.

2 days Left18K BLUE SAPPHIRE CROSS PENDANT

$325

Antique Marcus & Co. 5ctw Fine Old Euro Diamond Aquamarine Center Platinum Art Nouveau Era Pendant B: Title: Antique Marcus & Co. 5ctw Fine Old Euro Diamond Aquamarine Center Platinum Art Nouveau Era Pendant Brooch w/ Orig. Box Dated 1922 Description: A truly dazzling Art Deco era brooch / pendant tha

May 11, 2024Antique Marcus & Co. 5ctw Fine Old Euro Diamond Aquamarine Center Platinum Art Nouveau Era Pendant B

$800

14KT White Gold 1.30ct Blue Sapphire and Diamond Pendant with Chain: 1 Blue Sapphire stone with a total weight of 1.30cts. Blue Sapphire (AA) Oval 8x6mm - 1Pc + White Diamond F/C Round 1.20mm - 22Pcs + White Diamond F/C Round 1.10mm - 1Pc ( I1-I2/I color ). Diamonds wi

Live Now14KT White Gold 1.30ct Blue Sapphire and Diamond Pendant with Chain

$45

14KT Yellow Gold 1.10ct London Blue Topaz and Diamond Pendant with Chain: 1 London Blue Topaz stone with a total weight of 1.10cts. London Blue Topaz Oval 8x6mm - 1Pc + White Diamond F/C Round 1.20mm - 22Pcs + White Diamond F/C Round 1.10mm - 1Pc (I1-I2/I color). Diamonds w

Live Now14KT Yellow Gold 1.10ct London Blue Topaz and Diamond Pendant with Chain

$30

14KT Yellow Gold 1.09ct Tanzanite and Diamond Pendant with Chain: 1 Tanzanite stone with a total weight of 1.09cts. Tanzanite (AA+) Oval 8x6mm - 1Pc + White Diamond F/C Round 1.20mm - 22Pcs + White Diamond F/C Round 1.10mm - 1Pc ( I1-I2/I color). Diamonds with a tot

Live Now14KT Yellow Gold 1.09ct Tanzanite and Diamond Pendant with Chain

$25

14KT Yellow Gold 2.00ct Zambian Emerald and Diamond Pendant with Chain: 1 Zambian Emerald with a total weight of 2.00cts. Zambian Emerald (AA) Cushion 8.00mm - 1Pc + White Diamond F/C Round 2.00mm - 16Pcs ( Diamond Quality : SI-2/HI ). Diamonds with a total weight of 0.48

Live Now14KT Yellow Gold 2.00ct Zambian Emerald and Diamond Pendant with Chain

$10

14KT White Gold 1.5ct Ruby and Diamond Pendant with Chain: (1) Oval Ruby with a total weight of 1.50cts. (58) round Diamonds with a total weight of 0.26cts with a color of (i) and a clarity of i1-i2. Total weight of this pendant with chain is 2.97 grams. 16 i

Live Now14KT White Gold 1.5ct Ruby and Diamond Pendant with Chain

14KT White Gold 1.50ct Ruby and Diamond Pendant with Chain: 1 Ruby with a total weight of 1.50cts. Ruby (AA) Oval 8x6mm - 1Pc + White Diamond F/C Round 1.20mm - 22Pcs + White Diamond F/C Round 1.10mm - 1Pc ( I1-I2/I color ). Diamonds with a total weight of 0.1

Live Now14KT White Gold 1.50ct Ruby and Diamond Pendant with Chain

14KT Yellow Gold 1.09ct Tanzanite and Diamond Pendant with Chain: (1) Oval Tanzanite stone with a total weight of 1.09cts. (58) round Diamonds with a total weight of 0.26cts with a color of (i) and a clarity of i1-i2. Total weight of this pendant with chain is 2.79

Live Now14KT Yellow Gold 1.09ct Tanzanite and Diamond Pendant with Chain

14KT White Gold 2.10ct Tanzanite and Diamond Pendant with Chain: 1 Tanzanite stone with a total weight of 2.10cts. Tanzanite (AA+) Cushion 8.00mm - 1Pc + White Diamond F/C Round 2.00mm - 16Pcs ( Diamond Quality : SI-2/HI ). Diamonds with a total weight of 0.48cts.

Live Now14KT White Gold 2.10ct Tanzanite and Diamond Pendant with Chain

Recommended Jewelry

GIA 3.01ct Diamond Engagement Ring: GIA Certified 3.01ct L (presents K), SI2 Emerald Cut Diamond Center Stone Surrounded By 0.88cts Diamonds Set In 14k White Gold. Size 7.5. 5.7g. Scroll Through All Photos For GIA Information. Wire Tran

2 days LeftGIA 3.01ct Diamond Engagement Ring

$4,000

2 days LeftRolex Submariner Date 126618LB-0002 - Submariner Automatic Blue Dial 18k Yellow Gold Men's Watch

$3,450

Schlumberger Tiffany & Co. Jeweled Camel Brooch: Rare Jean Schlumberger For Tiffany & Co. Camel Pin In 18k Yellow Gold. Meticulously Detailed F-H, VS Diamond Halter And Riding Blanket With Articulated Dangles. A Bright Ultramarine Lapis Lazuli Caboc

2 days LeftSchlumberger Tiffany & Co. Jeweled Camel Brooch

$9,000

DIAMOND ENGAGEMENT RING: Old European cut diamond. .80 carats, VS clarity, G-H color. Size 6.5

May 11, 2024DIAMOND ENGAGEMENT RING

$425

4 days LeftRolex Yacht-Master II 116688 - Yacht-Master II Automatic White Dial Men's 18kt Yellow Gold Oyster

$5,300

Signed Tiffany & Co. Schlumberger 18k Yellow Gold Woven Link Bracelet 95 grams w/ Orig. Box: Title: Signed Tiffany & Co. Schlumberger 18k Yellow Gold Woven Link Bracelet 95 grams w/ Orig. Box Description: An opulent 18k gold woven link bracelet signed by Jean Schlumberger for Tiffany & Co. It

May 11, 2024Signed Tiffany & Co. Schlumberger 18k Yellow Gold Woven Link Bracelet 95 grams w/ Orig. Box

$3,500

Fine Cabochon 12.5 CT Natural Sapphire & Diamond ring: Fine cabochon cut natural sapphire measuring 14.5 mm x 11.2 mm x 7 mm or approx 12.5 cts. Set in yellow gold with 16 old mine cut diamonds in platinum surround mounted surround of sapphire, band set w

4 hrs LeftFine Cabochon 12.5 CT Natural Sapphire & Diamond ring

$2,400

14k Art Deco Diamond Engagement Ring: An early 20th century Art Deco Period 14k White Gold and Diamond engagement ring. Domed filigree setting with milgrain detail and three round cut diamond approx. 0.31 cttw. Marked "14k". 2.3 grams tot

May 18, 202414k Art Deco Diamond Engagement Ring

$300

Diamond And 14k White Gold Tennis Bracelet: Diamond Tennis Bracelet Having Approximately 3ctw G-H-I, SI1-SI2 Round Diamonds And Set In 14k White Gold. 14.0g. 7 Inches Long. Payment By Wire Transfer Or In-person Cashier's Check Required For This

3 days LeftDiamond And 14k White Gold Tennis Bracelet

$600

5 days LeftMIKIMOTO, DOUBLE STRAND CULTURED PEARL CHOKER WITH PEARL DROP

$3,000

Group of Gents Watches (20): Including wristwatches by Dior, Aigner, Texas Instruments, Seiko, Nike, Enicar, Spirit, Jowissa, Pierre Cardin, Hard Rock, Diesel Time, Mido, JF, and Bulgari; together with an open-faced key wind pock

2 days LeftGroup of Gents Watches (20)

$600

4 days LeftTiffany & Co. Schlumberger 16 Stone Ring

$465

Rolex oyster perpetual datejust 36 mm watch,: circa 1969. Self-winding, stainless steel. Currently working but not guaranteed. Please note: this must be paid for by wire transfer, known check, or cash. Items will be shipped or sent to shipper onc

2 days LeftRolex oyster perpetual datejust 36 mm watch,

$1,900

4.2ct Natural Emerald 18Kt Gold Ring: 18Kt gold deluxe set with 4.2ct natural emerald and 2 natural South African diamonds, bright colors, crystal-clean and good clear. Shape: Emerald-cut. Cut: Excellent. Internationally certified natural

6 days Left4.2ct Natural Emerald 18Kt Gold Ring

$3,250

Mario Buccellati 18K Gold Diamond Bangle: Mario Buccellati (Italian, 1891-1965) 18K Gold Diamond Bangle, featuring the hand fabricated technique made famous by the House of Mario Buccellati, circa 1950s, adorned with 360 bead set single cut d

3 days LeftMario Buccellati 18K Gold Diamond Bangle

$15,000

May 11, 202414K Yellow Gold Emerald and White Enamel Art Deco Style Link Necklace, Total Emerald Wt.- 24.03

$1,000

Item Details

Description

25.9ct octagon cut BIANCO diamond. 20 X 15mm size. Ready to be mounted as a one of a kind pendant or ring. Certificate accompanies gemstone. ** Important information about BIANCO trademark gemstones can be found atwww.bianco-diamonds.com

Buyer's Premium

25.9ct Octagon Cut BIANCO Diamond

Name: 25.9ct Octagon Cut BIANCO Diamond
SKU: 49680803
Price: 2600 USD
Availability: InStock

Estimate $2,500 - $5,000

See Sold Price

Starting Price $2,400

Sell a Similar Item

1 bidder is watching this item.

Shipping & Pickup Options

Item located in Bluffton, SC, us

See Policy for Shipping

Payment

Connoisseur Auctions

Rome, GA, United States

311 Reviews

3,799 Followers