18 KARAT GOLD ,DIAMOND AND AMETHYST RING

An 18 Karat Yellow Gold, Amethyst and Diamond Ring, Jack Gutschneider & Co., containing one oval step cut amethyst measuring approximately 15.67 x 11.54 mm and 16 round brilliant cut diamonds weighing

An 18 Karat Yellow Gold, Platinum, Amethyst and Diamond Ring, Richard Krementz, containing one square cabochon cut amethyst weighing approximately 7.86 carats and 40 round brilliant cut diamonds weigh

An 18-karat yellow gold ring with a 5.22-carat oval cut amethyst center stone accented by 0.113 carats of round brilliant cut diamonds. Stamped 5.22, K18, D0.113, on the inside of the ring band. Detai

Eighteen-Karat White Gold, Amethyst and Diamond Ring, the unusual ring mounted with an oval-shaped treated amethyst, with an approximate weight of 12.40 carats, and 220 round-cut diamonds, with an app

H Stern Sugarloaf Cabochon Amethyst, Pave Set Diamond and 18 Karat Yellow Gold Ring. Amethyst with vivid color, measures 14mm x 12mm. Signed. Very good condition. Ring size 5. Approx. weight: 11.0 gra

This is an 18 karat yellow gold multi-gemstone and diamond ring. The approximate 6 mm trilliant-cut amethyst is surrounded by approximately .20 carats of round, brilliant-cut near colorless, VS diamon

18 Karat Gold Ring, having colored center stone, possibly amethyst surrounded with 36 small diamond, 16.4 grams.

This is a 14 karat yellow gold amethyst and diamond lavalier-style necklace.  The necklace is an approximate 2 mm wide Bismark chain that is approximately 18" long with a spring ring. 

18 Karat Yellow Gold Ring set with large oval cabochon cut amethyst, eight blue topaz, four green stones along with pave panels of diamonds size 6, 19.4 grams total weight *Please Note* Available cond

A group of gemstone and fourteen karat gold ringsincluding four rings set with aquamarine, amethyst, opal or topaz and diamonds. 18.8 Gross dwt.

An amethyst and fourteen karat gold ringdesigned as an oval-cut amethyst, measuring 18.0 x 13.0 x 8.3 mm, framed by round brilliant-cut diamonds. 4.0 dwt; size: 7

centering one bezel set round brilliant cut diamond [J/VS2] weighing approximately 5.76 carats, with GIA report no. 6204989738 32.85 grams size: 5

centering one round brilliant cut diamond [L/I3] weighing 5.13 carats, with GIA report no. 5211063696; surrounded by full cut diamonds [H-I/SI1-SI2] weighing approximately 1.00 carat total 7.9 grams s

the two old European-cut diamonds weighing approx. 1.63 total carats [the first: 1.17 carats, M/VS1, with faint blue fluorescence; the other, .46 carats, H, I1, cracked] 20.8 grams size 5 1/2

containing 14 pear shape diamonds [I/VS] weighing approximately 1.72 carats total; 14 full cut diamonds [H/VS] weighing approximately 0.56 carats total; and 36 full cut diamonds [H/VS] weighing approx

centering one light yellowish-brown round brilliant cut diamond [VS1] weighing approximately 0.57 carats; six full cut fancy light yellowish-brown diamonds [SI-I] weighing approximately 0.17 carats to

containing 114 full-cut diamonds [Light Grey/SI-I2] weighing approximately 1.20 carats total; 5.8 grams; size: 6

Period: Art Deco (1920-1935) Composition: 18K gold. Stones: • 1 Old mine oval cut diamond of K-VS2 quality that weighs 0.70ctw. • 12 Rose cut diamonds of J-SI1 quality that weigh 0.10ctw. Ring siz

18 karat white gold filigree floral diamond Art Deco, circa 1910 ring. Ring size approx 7 and stone approx 3 / 3.5 mm.

Three vintage rings including 18 karat gold diamond ring, circa 1910; 14 karat gold diamond band, and platinum band. .34 DWT total.

centering one heart shape brilliant cut diamond [U-V/SI2] weighing 3.05 carats, with GIA report no. 6214919951; and 84 full cut diamonds [H-I/VS] weighing approximately 0.65 carats total; 6.5 grams; s

centering one round brilliant cut diamond [P-Q-R/I1] weighing approximately 2.43 carats; and 67 full cut diamonds [I-J/VS] weighing approximately 0.17 carats total 7.5 grams Note: with medium to stron

comprising a brooch and pair of earrings; the brooch containing 25 spherical drilled bead cut natural amethysts at 8.50-9.10 mm each in diameter, 15 round mixed cut natural emeralds weighing approxima

18 KARAT GOLD AND DIAMOND RING The twelve rings with diamonds weighing approximately 1.47 carats, gr wt approx 10 dwts size 6.