Platinum and Diamond Solitaire, prong-set with a marquise-cut diamond weighing 4.10 cts., flanked by

Diamond, Platinum Ring. Featuring one marquise-cut diamond weighing approximately 3.30 cts., flanked by two tapered baguette-cut diamonds weighing approximately 0.20 cttw., set in a platinum mounting.

Set with a RBC diamond, weighing approx. 1 cts., flanked by RBC diamonds within a frame of baguette and marquise-cut diamonds, melee approx. .40 ct. TW, mounted in millegrained platinum, ca. 1955. Siz

Marquis diamond color H, clarity I1 weighing approximately 5.04ct thick faceted girdle set in a heavy 6 prong basket head with 2 trillion cut diamonds 3 prong set 1 down each shoulder H color SI1 clar

Platinum and Diamond Solitaire, bezel-set with a full-cut diamond weighing approx. 2.90 cts., framed by blue stones, the mount set with diamond melee, engraved accents, size 5 1/4.

Signed Tiffany & Co. platinum & diamond ring set with one round cut diamond weighting .37 total weight River (H) VS2 and 25 marquise cut diamonds weighing 1.54 cts. includes Tiffany & Co. paperwork di

Designed as an "S" shaped bead set diamond ribbon and rows of prong set RBC and marquise-cut diamonds, 5 cts. TW, finished by wheat link platinum chain, ca. 1960. Unmarked. 15", drops 1". 14.8 dwt.

Diamond and platinum wedding ring set one engagement ring features (1) old mine cut diamond weighing 1.16 cts., flanked by (4) full cut diamonds weighing a total of approximately 0.10 ct., set in a pl

Platinum engagement ring with central prong-set 1.91ct marquis cut diamond flanked by tapered baguettes. Accompanied by an October 27th, 2021 GIA Diamond Grading Report, no. 2221103052 stating this is

Diamond, platinum and 18k yellow gold ring Featuring (1) round brilliant-cut diamond, weighing 5.11 cts., flanked by (6) baguette-cut diamonds, weighing a total of approximately 0.60 ct., set in a pla

Platinum Art Deco engagement ring containing old European cut diamond measuring 8.09mm weighing approx 2 cts., 6 marquis cut diamonds set in floral design on shoulders of ring, size 5.5, 4 grams tw

GENT'S RING - 14K Gold and Old European Cut Diamond Solitaire. Centering a gypsy set old European cut diamond weighing approx. 1.08 cts; Color: VVS; Clarity: L, set with six hand engraved prongs to th

14K yellow and white gold ring featuring a round cut diamond, weighing approx. 0.90 ct, average I-J color, average I clarity, prong set in center and flanked by decorative shoulders, sz. 8.25, 2.4 gra

Peridot, Diamond, 18k Yellow Gold Ring. Centering one oval-cut peridot weighing approximately 4.80 cts., flanked by sixteen marquise-cut diamonds weighing a total of approximately 1.00 ct., set in an

Diamond and platinum ring Featuring (2) old European-cut diamonds, weighing a total of approximately 1.45 cts., flanked by (4) single-cut diamonds, weighing a total of approximately 0.08 ct., set in a

Diamond and platinum ring featuring (1) princess-cut diamond, weighing a total of approximately 0.35 cts., flanked by (8) baguette-cut diamonds, weighing a total of approximately 0.35 cts., set in a p

Platinum mid-century ring featuring a well cut and proportioned round brilliant cut diamond set in four prongs, weighing approx. 2.15 cts, I-J color, VS clarity, with two tapered baguettes, 6.5 sz, 5.

Bulgari Star ruby, diamond, and platinum ring Set with an oval cabochon star ruby weighing approx. 3.23 cts, flanked by baguette-cut diamonds ; 1930s Platinum Signed Bulgari Ring size 6; Gross weigh

Sapphire, diamond and platinum ring centering (1) oval-cut sapphire weighing approximately 4.02 cts., flanked by (2) triangular-cut diamonds, weighing a total of approximately 0.70 ct., set in a plati

Including a platinum solitaire-style ring center 4-prong basket set with one Round Brilliant cut Diamond [F-G/VS1] approximately .60 carats, accented with two baguette cut Diamonds weighing approximat

Platinum ring mount centering a rectangular-shaped aquamarine weighing approximately 12.0 cts., corner prongs set with single-cut diamonds with four full-cut diamond shoulders, size 5 1/2, est: $1500/

Platinum setting, prong set hot pink oval cut sapphire, apprx .84 cts., flanked by two round cut diamonds, apprx .50 cts. tdw., 4.9 grams. Ring size approximate 4.75.

Platinum ring featuring a round cut sapphire, weighing approx. 1.80 cts, prong set in center and surrounded by a round cut diamonds set in halo, along shoulders, and in gallery, sz. 5, 6.0 grams

Art Deco solitaire ring from the 1940s, made in platinum with a brilliant cut central diamond, weighing approximately 2.80 cts., Color J, clarity S1, set in 6 claws. Weight: 17.14 grs. Measurements: 1

SAPPHIRE, DIAMOND AND EIGHTEEN KARAT GOLD BRACELET. The 18k gold bracelet measures 6-1/4" in length and set with 24 marquise-cut sapphires together weighing approximately 5.04 cts; and 430 round-cut d