A FINE DIAMOND NECKLACE in platinum, set throughout with round and baguette cut diamonds arranged in

NO RESERVE - A FINE HELIODOR AND DIAMOND RING in platinum, set with an oval cut heliodor (golden beryl) of 10.08 carats between two clusters of round and baguette cut diamonds, stamped Pt850, size M /

An emerald, diamond, and platinum brooch floral form set with pear-shaped emeralds, accented throughout with round brilliant-cut and baguette-cut diamond tendrils; estimated total diamond weight: 6.00

Fine designer style Modernist platinum and diamond necklace. Hand made circular links with twisted cable embellishments and a central third with bezel set round cut diamonds, and dangling diamonds han

An 18ct gold ruby and diamond necklace, set to the front with a graduated trio of flower motifs set throughout with round brilliant cut diamonds and similar rubies to a fine belcher link backchain; Lo

DESCRIPTION: An Art Deco necklace comprised of an open work platinum pendant set with a 1ct round cut diamond (J-k / SI-I) with additional diamond accents. Attached to a fine 14k white gold chain neck

A Tiffany and Co Jazz Long Drop pendant necklace in platinum, set with one baguette cut diamond, 13 round cut diamonds and a one large round cut blue sapphire. Marked on the clasp: Tiffany and Co., PT

View a video of this lot: Click HereCrafted in platinum; set with a cushion faceted sapphire, weighing approximately 3.25 carats; accented by round brilliant and baguette cut diamonds

This is a stunning platinum and diamond necklace. It has a fine polished finish with 900 platinum. The pendant is a solid wide wing like form in a matte finish and one side set with round cut diamonds

Mid Century Diamond, Platinum Pin Of sinuous design, featuring ninety-one marquise, round brilliant, baguette, and single-cut diamonds weighing a total of approximately 2.05 cttw., set in a platinum p

Antique Platinum & Diamond Ring, .80 carat round Old European or mine cut diamond in center with baguette and round diamonds throughout adding another .36 carat, total 1.16 carat, in a fine Art Deco s

A FINE ART DECO CEYLON NO HEAT SAPPHIRE, DIAMOND AND PEARL NECKLACE, EARLY 20TH CENTURY in platinum and yellow gold, set throughout with nine oval cut blue sapphires all totalling approximately 16.90

Diamond, Platinum, 14k Necklace Featuring fifty-nine round brilliant-cut diamonds weighing a total of approximately 1.75 cttw. set in a 14k white gold mounting suspended by a platinum cable-link chain

Featuring round brilliant-cut and baguette-cut diamonds weighing a total of approximately 1.00 cttw., set in an 18k white gold mounting completed by a lobster claw clasp forming a 16 inch necklace. Gr

Centering a 2.33 ct. round brilliant-cut diamond, highlighted by two tapered baguette-cut diamonds weighing a total of approximately 0.50 cttw., set in a platinum ring mounting, size 6 1/2. Gross weig

Diamond, Lab Grown Diamond, Platinum RingCentering a round brilliant-cut lab grown diamond weighing 1.01 ct., accented by four tapered baguette-cut diamonds weighing approximately 0.24 cttw., set in a

Centering one round brilliant-cut diamond weighing 5.02 cts., accented by fifteen round brilliant-cut diamonds weighing a total of approximately 2.25 cttw., set in a platinum and 18k yellow gold engr

Featuring one round brilliant-cut diamond weighing approximately 1.90 cts., accented by two baguette diamonds weighing a total of approximately 0.16 cttw., set in a platinum ring mounting, size 6 1/2.

This gorgeous pair of Estate post clip earrings, they are crafted from solid 14k yellow gold with a fine polished finish. It has a fancy long oval shape set with sparkling baguette and round cut diamo

One lady's Cartier "Riviere" graduated diamond necklace made of platinum. Piece is set with 99 round brilliant cut diamonds, all prong set. Piece measures 15 3/4" long. Piece is signed "Cartier" with

Vintage Art Deco style platinum diamond cocktail ring, set with round brilliant and baguette-cut diamonds; approx: 1.50 carats total weight; color: H-I, clarity: VS - SI1. Marked: "PLAT". Ring measure

Ladies 18kt yellow gold sapphire and diamond necklace featuring a prong set oval cut dark blue sapphire weighing approx. 0.92ct.. Accented with 3 row of channel set round and baguette cut diamonds wei

A circular diamond case with bezel set round and baguette-cut diamond lugs join open rectangular diamond and millegrained platinum link bracelet. Sateen dial with applied black Arabic numerals, mechan

A diamond and eighteen karat white gold lariat necklace set throughout with round brilliant-cut diamonds; estimated total diamond weight: 10.80 carats. (13.8 dwt.; Length: 16 in.)Condition report: Ple

A diamond bracelet composed of angular links, set throughout with round brilliant and baguette-cut diamonds, stamped 750(Length: 17.5cm)