Vintage single stone diamond ring, round-brilliant cut

VINTAGE 14KT YELLOW GOLD AND DIAMOND RING ~ SIZE 8, MID-CENTURY MEN'S RING SET WITH A ROUND BRILLIANT CUT DIAMOND CENTER STONE IN ILLUSION HEAD SETTING (0.53CT) WITH TWO SINGLE CUT DIAMONDS ON EACH SI

A single stone diamond ring, the round brilliant cut diamond, estimated weight 0.80ct, in a four claw Tiffany style setting, to plain shoulders and shank, size P, unhallmarked yellow metal tests to at

An Art Deco single stone diamond ring, the round brilliant cut diamond in illusion setting, pierced and carved shoulders and plain shank marked '18ct' and 'plat' . L1/2, 2.7 grams

A single stone diamond ring, claw set round brilliant cut diamond, approximate diameter 4.8mm, estimated approximate weight 0.40ct, tapered chenier shoulders, size I½, unmarked, tested as 18ct

An impressive single stone diamond ring, the old round brilliant cut diamond, estimated weight 2.61cts, in a plain raised six claw setting of white precious metal, tests for 18ct white gold; ring size

A single stone diamond ring, featuring a claw set round brilliant cut diamond measuring 4.17mm in a yellow metal collet on a yellow metal band stamped '585', ring size K1/2, total weight of item 2.4g

A 1.60ct diamond single stone ring, the round brilliant cut diamond, estimated weight 1.65cts in a four claw raised setting with plain tapered shank size M, in white on yellow metal stamped '18ct, Pla

A diamond single-stone ring set with a round brilliant-cut diamond, mounted in 18ct gold(Ring size: K)

A diamond single-stone ring claw-set with a round brilliant-cut diamond, to a plain band, mounted in platinum; together with a baguette and round brilliant-cut diamond half-eternity ring, mounted in p

A VINTAGE THREE STONE RUBY AND DIAMOND RING in 18ct yellow gold, set with a round cut ruby of approximately 0.97 carats between two round brilliant cut diamonds both totalling 0.9-1.0 carat, full Brit

A diamond single-stone ring claw-set with a marquise-cut diamond, each shoulder set with five round brilliant-cut diamonds, stamped 750; with accompanying HRD report, dated 27.07.05, numbered 05017020

R. STONE, VINTAGE, DIAMOND AND MALACHITE RING Containing two ribbed carved malachite plaques and 26 round brilliant cut diamonds weighing approximately 0.95 carat total. Mounted in bicolor gold. Ring

Vintage 14K yellow gold, red stone, and diamond cocktail ring with one 16 mm x 12 mm red stone and forty small round brilliant-cut diamonds; approx: 0.30 ct tw., color: H-I, clarity: SI1-SI2, marked:

A group of gold or white gold ringsincluding two ten karat white gold rings set with colorless stone or single-cut diamonds; two fourteen karat gold rings set with round brilliant-cut diamonds or oval

VINTAGE DIAMOND ENGAGEMENT RING ~ ROUND BRILLIANT CUT DIAMOND CENTER STONE IN ILLUSION SETTING. FOUR SMALL DIAMOND ACCENT STONES. DIAMONDS APPROX. 0.313 CTTW. (APPROX. 1/4 CTW CENTER STONE). RING IS N

1.87TCW Three Stone Diamond Engagement Ring Set in 14 Karat Yellow Gold. Ring contains a single round brilliant cut diamond 0.80ct VS1-H. Flanked by two approx .53ct round brilliant cut diamonds. Clar

Gold + Diamond Solitaire Ring 14kt yellow gold (stamped and tested), 3.8 grams total weight, size 9 tapered shank ring, vintage design, round brilliant cut diamond center stone in prong/peg head setti

Vintage white gold ring with round brilliant cut diamond and 2 blue stone accents. Tests 14K. Approx. 0.25 ct. 2.5 grams total.

Vintage SS Rubelite & Diamond Ring with Four (4) Round Brilliant Cut Diamonds & Four (4) Rubelites (1 stone missing)

Vintage Platinum engagement ring with round 6.44mm brilliant cut center diamond, the shoulders each set with six round brilliant cut diamonds and the gallery with single diamond to each side. Ring siz

Lady's 14kt white gold vintage look ring containing a round brilliant cut diamond center stone, estimated Carat weight .33Ct with round diamonds in a halo around the center stone and on each side of t

Vintage Approx. 2.2 Carat TW Round Brilliant Cut Diamond and 18 Karat White Gold Five Stone Ring. Center diamond approx. .45 carat. Diamonds G-H color, VS1-VS2 clarity. Unsigned. Good vintage conditio

Ladies' stunning 925 sterling silver estate ring by David Yurman designers. Set to the center with an extremely large aquamarine stone, encircled by a single row of round brilliant cut diamonds. Origi

Vintage Diamond, 14k Ring Centering a circular round brilliant-cut diamond weighing approximately 0.48 ct., accented by eighteen single-cut diamonds weighing a total of approximately 0.68 cttw., set i