Platinum Ring, set with a square cut yellow diamond

Including: platinum ring with four invisibly-set square-cut diamonds flanked by channel-set diamonds, size US 5.25; 14K yellow gold ring with central ruby surrounded by small diamonds, size 4.5; 14K w

ART DECO PLATINUM-ON-YELLOW GOLD, DIAMOND AND RUBY OBLONG RING. Old European cut round diamond weighing app. .45 ct. centered by pair square cut rubies, vertically set in rectangular panel with cante

A SAPPHIRE AND DIAMOND THREE STONE RING in 18ct yellow gold and platinum, set with a square step cut blue sapphire between two round cut diamonds, stamped Plat 18ct, size N / 6.5, 2.1g.

A SET OF TWO THREE STONE RINGS one in 18ct yellow gold and platinum, set with a square step cut ruby accented by two single cut diamonds, stamped 18ct & PT, size O1/2 / 7.5, 2.2g, one in 9ct yello

?This is a lovely Estate set of jewelry, earrings, bracelet and ring. They are crafted from 14k yellow gold featuring rectangular and oval links on the bracelet with square cut rubies and oval cut sap

Diamond, Platinum, Gold Ring Set Stones: Square brilliant-cut diamond weighing 2.00 carats; triangle-shaped diamonds weighing a total of 1.41 carats; square b

This is an ORIGINAL ANTIQUE RING that was made in the ART DECO style during the 1940s. It is HANDMADE from PLATINUM. The ring is set with 1 EUROPEAN CUT, LIGHT YELLOW DIAMOND in an OCTAGONAL SETTING t

Pair of yellow diamond and platinum eternity rings, each containing 30 square brilliant cut natural yellow diamonds, average 2.0 mm x 2.0 mm each, average .05 to .06 ct each, with a total weight of ap

A YELLOW DIAMOND AND WHITE DIAMOND RING in platinum, set with a radiant cut yellow diamond of 5.19 carats, accented by two bullet cut diamonds both totalling 0.58 carats, full British hallmarks for pl

A YELLOW DIAMOND CLUSTER RING in platinum, set with a marquise cut yellow diamond of 1.01 carats, in a cluster of round brilliant cut diamonds, the band set with further baguette cut diamonds, stamped

Estate platinum ladies ring set with a beautiful London Blue Tanzanite accented with approx. 1.60cts of brilliant round cut & square cut Diamonds. Tanzanite measures: 9.79mm x 8.39mm x 3.67mm. Marked

TIFFANY & CO, 3-ROW DIAMOND ETERNITY RING, in platinum. The raised central band set with square cut diamonds, flanked on both sides with round cut diamonds, totalling approx. 4.16 ct. Signed Tiffany &

Circa 1930's platinum ring, center bezel set round cabochon cut sapphire, approx. 4.10 ct., SI in Clarity (Type III), B in Hue, 8-9 in Tone, and 3 in Saturation. 4 square French cut diamonds , approx

Simon G. Platinum Invisible Set Diamond Ring, Comprising 27 square princess cut diamonds, total carat weight of 1.97ctw.  The ring is a one-piece platinum casting with a very good make and

Platinum ring set with .77 carat princess cut diamond (by formula). Clarity SI2, Color G-H. Main diamond tulip set accented with two square cut .10 carat each diamonds and ten .02 carat each baguette

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

Judith Ripka 18K yellow gold diamond and amethyst ring, set with a central square cut amethyst stone measuring approx. 8mm x 8mm, surrounded by round brilliant cut accent diamonds, measuring approx. 1

Antique platinum ring set with two diamonds and a sapphire, sz 5. Approx size of each diamond .08 carat, Square cut sapphire measures 4.5 mm, ring size 4 1/2.

LADY'S YELLOW SAPPHIRE & DIAMOND, PLATINUM BAND RING :Set with: 1 emerald cut natural golden sapphire, 2.80 carats. Stone dimensions 9.9 x 7.9 x 3.3 mm. 6 bullet shape step-cut diamonds, 0.52 carats.

Engagement Ring Set having a 0.47 ct Yellow Modern Square Cut Diamond.

Property of A Palm Beach Lady FANCY INTENSE YELLOW DIAMOND AND DIAMOND RING Set with a cut-cornered Square-Modified cut diamond weighing 5.51 carats, flanked by triangle-shaped diamonds weighing toget

18K Yellow Gold, Emerald, Diamond, and Ruby Panther Ring, Set with approx. 26 square cut emeralds, one oval emerald cabochon, Round diamonds and two ruby cabochon eyes, Stamped "14086", Ring size 5 wi

14KT YELLOW GOLD AND GEMSTONE RING ~ SIZE 6.5, TAPERED SHANK RING SET WITH A CLUSTER OF SQUARE CUT SYNTHETIC YELLOW SAPPHIRES IN THE CENTER AND PAVE SET DIAMOND ROUNDS ON EITHER SIDE OF THE BAND (HEAV

Eighteen-Karat Yellow Gold, Sapphire and Diamond Ring, set with forty-two square-cut channel-set sapphires, with an approximate total weight of 2.94 carats, and thirty-eight round brilliant-cut diamon