Hammerman Bros Diamond and platinum ring

2.78 cts. mixed cushion cut ruby flanked by two oval-cut diamonds in platinum prongs, approx. .95 ct. TW. AGL report CS67646. Ca. 1965. Mark of Hammerman Bros. #25266, 18k, Plat. Size 6 1/2. 3.3 dwt.

Collection of Two Diamond, Platinum Rings. Including one Granat Bros. diamond, engraved platinum ring, size 5 3/4 together with one diamond, platinum ring, size 6 1/4. {Gross Weight: 4.2 dwts}

Oscar Heyman & Bros diamond and platinum ring. Inner band is marked with HB, K4863, and PLAT. Features 16 baguette diamonds with a total weight of 0.75 carats. Set in platinum. Tested. Ring Size: 7.25

Ring is a size 6, ring top is 13mm x 16mm. Set with approx. 1.00-1.10ctw in diamonds. Marked HB,plat,18k.. Weight - 10.5 grams.Gemstones have not been graded for color and clarity ,and tested for clar

Granat Bros. Synthetic Emerald, Diamond, Platinum Ring. Featuring one square emerald-cut synthetic emerald measuring approximately 6.8 x 6.82 x 4.7 mm, accented by two full-cut and twenty-two single-c

Granat Brothers, jewelers of San Francisco, wedding band or engagement ring. Hallmarked "Granat", "Platinum/iridium" and inscribed w/ 1935. Cut shank. Ring size 9. Weighs 2.7g. U.S. SHIPPING $15 + INS

Antique Lambert Bros. Platinum with 2-3/8 Carat Diamonds and 3/8 Carat Ruby Estate Ring, Size 7. All gold weights and precious stone weights are for estimating purposes only and jewelry does not quali

The ring is set with a center row of eight full cut round diamonds [I-K/VS], approximate total weight 0.40 carats, bordered by two rows of 20 single cut round diamonds [I-K/VS], approximate total weig

Diamond Ring. Signed Lambert Bros. platinum ring displaying a central bezel set Old European cut diamond with a surround of (28) round faceted diamonds. Center diamond measures approx. 5.0mm. Stamped

Diamond, gold, and platinum ring Of bombe design, pave-set with round brilliant-cut diamonds 18k yellow gold and platinum Signed with maker's mark for Heintz Bros. Inc. Ring size 6.25; Gross weight 11

Hugo Stromhdahl platinum, diamond & ruby ring, 20th c., Made in Sweden, wide band centered by cabochon ruby, 10.66 x 9.0mm, opaque dark color within pave-set diamond surround, est. 5.0 carats, I-J col

Oscar Heyman and Brothers Platinum, Emerald and Diamond Ring, c. 1962, serial number 62506, set with an emerald-cut emerald, approx. 2.50 cts., in a ballerina setting with 33 tapered baguette cut diam

Platinum, diamond and jadeite jewelry suite, 20th c., bracelet with oval flat mottled-green disc, joined by circular cut diamond set chain, est. 1.0 carats, ring with (2) jadeite jade stones accented

This is a gorgeous long finger floral authentic ring by Hammerman Brothers, crafted from 18k yellow gold featuring an open style long double loop style with 1-3 sets of round cut diamonds inside the l

Hammerman Brothers yellow gold, platinum, yellow sapphire and diamond ring New York, New York 18K yellow gold, platinum, 1.90 carat oval yellow sapphire, (2) 0.34 carat pear cut diamonds (clarity: VS1

Hammerman Brothers yellow gold, platinum, pink sapphire and diamond ring New York, New York 18K yellow gold, platinum, 1.37 carat oval pink sapphire, (2) 0.34 carat pear cut diamonds (clarity: VS1-2,

Crafted in platinum and 18K gold; featuring an oval-cut sapphire weighing approximately 2.00 carats; surrounded by eight oval-cut diamonds weighing a total of approximately 1.30 carats, with mostly G-

Magnificent diamond three-stone ring created by Lawrence Graff. Features a 10.62-carat natural fancy yellow cut-cornered square modified brilliant cut diamond flanked by two calf's head shape faceted

Art Deco Burma Ruby, Diamond, Platinum Ring The ring features an oval-shaped ruby measurin

4.93ct Gubelin Certified Brazilian Emerald in 1.70ctw VS1-VS2/G-H Diamond & Solid Platinum Ring (Comes W/$155,000 Appraisal) - This stunning ring is made of solid platinum, and boasts a magnificent 4.

Vintage Old Mine Diamond Platinum Ring 2 Old mine diamonds weight approx. 2.02 and 2.06 carats Color & Clarity: I-J, VS 40+ Diamonds total weight approx. 0.90 carat Ring size: 8.25 Total weight: 5.3 g

Superb quality diamond ring! Features an as white as it can get cushion cut diamond flanked with two rare "Cadillac" shaped diamonds all framed with a row of macropave set round brilliant cut diamonds

Impressive platinum ring by Bvlgari, set with a 16.63ct emerald (measures approx. 18.7 x 15.3 x 6.65mm), surrounded with approx. 3.80-4.00ctw in diamonds. Ring size - 7.25, ring top - 18mm x 26mm. Mar

Diamond, Platinum Ring The ring features a European-cut diamond measuring 9.35 - 9.40 x 6.32 mm and weighing approximately 3.70 carats, enhanced by European and single-cut diamonds weighing a total of