JEWELRY: Platinum and diamond lorgnette, antique, tested platinum, set with six old European cut

JEWELRY: Platinum and diamond lorgnette, antique, tested platinum, set with six old European cut diamonds, approximate total weight: 0.15 ct., wear consistent with age and use, diameter of glass: 1 7/

Antique platinum bracelet comprised of (5) bezel set Old European cut diamonds set in openwork pendants inlaid with diamond accents, and flanked by diamond inlaid circular pendants. Apparently unmarke

JEWELRY: Edwardian platinum diamond bar pin, tested platinum with 14K white gold pin stem, filigree design set with seven old European cut diamonds, light wear consistent with age and use, approximate

Antique platinum filigree necklace set with (5) Old European cut diamonds. Diamonds measure approx. 3.0mm each. With a replaced sterling magnetic closure. Total approx. weight is 3.3 dwt (gross) inclu

Tested platinum navette ring set with Old European and Old Mine cut diamonds. Approximately .60 CTW. 3.4 grams. Size 5-1/2. In Bailey, Banks &; Biddle, Philadelphia, PA antique ring box.

bow design earrings, each with one round faceted emerald approx. 2.6mm, nine old European cut diamonds estimated total weight 0.20ct., tested platinum, 5/8 x 7/16 in., 1.6 grams [wear to some bezels,

An antique diamond and platinum ring set with four old European-cut diamonds weighing approximately 0.80, 0.75, 0.45, and 0.45 carat each, mounted in pierced and etched platinum with a floral motif. (

Antique Platinum and Diamond Ring, Tiffany & Co.centering on a bezel set old European cut diamond (5.5 x 5.5 x 3.45 mm) weighing approximately .64 carat (I-J color, VS2 clarity) and with old European

Antique Platinum and Diamond Ringcentering on three vertically set old European cut diamonds weighing approximately 1.56 total carats (H-I color, SI1-I1 clarity) and further set to border and shoulder

Ring. Art Deco platinum ring set with Old European cut diamonds, and (3) panels of sapphire accents. (3) central diamonds measure approx. 4.3mm. Ring size - 6 1/2. Total approx. weight is 3.6 dwt. Fro

"Today, Tomorrow & Always" Platinum ring displaying (3) prong-set Old European cut diamonds flanked by a total of (8) round faceted diamonds. Old European cut diamonds measure approx. 6.

Art Deco platinum brooch displaying a central trio of (3) milgrain bezel set Old European cut diamonds measuring approx. 6.0mm, 4.5mm and 4.6mm. Diamonds are set within a platinum filigree frame displ

Art Deco platinum filigree ring displaying a central bezel set Old European cut diamond surrounded by (8) round faceted diamond accents and pierced detailing. Center stone measures approx. 5.0mm. Stam

Includes an antique platinum line bracelet displaying (16) Old European cut diamonds and (4) blue faceted accent stones - with a 14kt white gold pin backing. Accompanied by an antique platinum filigre

An antique Edwardian diamond and platinum ring. The center set with an old European cut round faceted diamond of approximately 1 carat, surrounded by four crescents, each crescent set with 3 round cut

Art Deco platinum ladies watch set with Old European cut diamonds and single cut diamonds. Stamped, "Pat. Feb. 29-1916". Crown is inscribed, "Brevet Patent". Total approx. weight o

Gorgeous 1930's art deco ladyÂ’s platinum three stone diamond ring. The ring was purchased at Tiffany & Co.* in the mid 1930's and features three (3), six prong set, Old European cut diamonds set i

Platinum scroll form brooch or pendant displaying an array of Old European cut and single cut diamonds suspending a single semi-baroque pearl. Center/largest prong set Old European cut diamond measure

Art Deco Diamond, Platinum Ring MountingHighlighted by six Old European-cut diamonds weighing a total of approximately 0.48 cttw., set in a pierced platinum ring mounting, size 3 1/4. Gross weight: 5.

JEWELRY: Platinum and diamond eternity ring, setting: tested Platinum four prong settings, width: 4.1mm, finger size: 8, total weight: 5.1 grams, 3.3 DWT, set with twenty-six round brilliant cut diamo

An approx. 3.3 ct. Old European cut diamond, K-VS (small chips on girdle) is set between six, marquise cut diamonds, approx. .50 ct. tw., G-H-VS-SI, sz. 6 1/2, 3/9r g.

The Edwardian style platinum ring is set with an approx. 1.31 ct. vivid slightly orangish yellowish brown Old European cut diamond bezel set in the center (I1 clarity due to a natural cavity or chip a

Platinum engagement ring displaying a central prong-set 1.32ct Old European cut diamond flanked by (2) straight diamond baguettes. Accompanied by a July 13th, 2023 GIA Report no. 2235001321 stating th

platinum diamond ring, 1918, old European cut diamond weighing approx. .70 ct, with six round diamonds on the shoulders, near colorless, slightly included, size 6.75, 2.8 DWT