A platinum pin, comprising a teardrop design set with diamonds, old cut

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 Handmade Brooch-Pin in 14K yellow gold, Platinum Iridium, with "Eclipse-Crescent" design, set with (15) Old European cut round brilliant diamonds graduating from the center, approx. 0.45 ct to

Antique Art Deco Platinum, diamond and sapphire filigree pendant, converted from a bar pin. Features a 3" elongated lozenge shaped design set throughout with bezel and milgrain edged old European cut

estimated weight 1.40 ct, estimated colour I-J, estimated purity P. Flanked by two synthetic sapphires, trapeze cut. .

AN ART DECO ONYX AND DIAMOND RING in platinum, comprising a faceted onyx tablet set with an old cut diamond of 0.60 carats, the shoulders set with single cut diamonds and further inlaid onyx, no assay

AN ART DECO PLATINUM AND DIAMOND BAR PIN Set with old European-cut diamonds, approximate total weight 3.00 carats, and French-cut blue stones, millegrain accents, weight 10.2 dwt, length 2 3/4 in. F

Art deco platinum diamond and emerald stick pin, platinum mounting set with Old European cut diamonds; approx: 0.43 carats total weight, color: I-J, clarity: SI1-SI2, also set with calibre-cut emerald

AN ART DECO DIAMOND AND SAPPHIRE DRESS RING in yellow gold and platinum, of target design, set with a cluster of old European cut diamonds, within a border of calibre cut blue sapphires, with further

Old European cut diamonds set in platinum filigree with gold pin back. Approximately 1.5 carat center stone with .75 carat side stones as well as many small diamonds throughout. Dimensions: L 2.75" x

A DIAMOND AND ENAMEL BROOCH, EARLY 20TH CENTURY in platinum and yellow gold, the oval body of openwork design, set with a central old cut diamond between panels of blue guilloche enamel, accented by f

Platinum and Diamond Brooch centering a cushion old mine-cut diamond weighing approx. 3.00 cts. surmounted in a bow and starburst design set with old mine-cut diamonds; approx. 6.00 tcw.; 13.89 dwts.;

Art Deco Platinum, Diamond, and Sapphire Ringin a filigree shield design set with old European cut diamonds weighing approximately .84 total carat (H-I color, SI2-I1 clarity), and with French cut sapp

JEWELRY: Platinum diamond brooch by Frank Walter Lawrence, tested platinum mounting with 14K yellow gold pin stem, rectangular hand pierced design, center set with one marquise cut diamond, approximat

A Platinum and Diamond Stick Pin. Filigree platinum mounting contains one prong set Old European cut diamond which is approximately .25 carat. Stick is white gold Wt: 2.6 grams

ANTIQUE ART DECO DIAMOND AND ONYX BRACELET in gold or platinum, in Art Deco design set with polished onyx, old and rose cut diamonds, unmarked, 17cm, 9g.

Eternity band features floral design and 24 round diamonds set in platinum. Old mine cut diamond approximates: .50 cts; Color: H - I; Clarity: VS. Tests as platinum. Total approximate weight: 7 grams.

Title: Art Deco Platinum Diamond Ring Description: Art Deco Platinum Diamond Ring featuring a nevette shaped design centrally set with three old mine cut diamonds weighing approx. .60cts framed with 2

AN ART DECO PLATINUM, GOLD, AND DIAMOND DRESS-SET Comprising a pair of cuff links and four shirt studs, centering old European and old mine-cut diamonds, with onyx and millegrain accents, platinum-top

A mid Victorian silver and gold diamond set brooch mount. Of openwork design, comprising vari-size old and rose-cut diamond spray leaves. Estimated total diamond weight 1.10 to 1.50cts. Length 6.5cms.

diamonds-by-the-yard design, bezel-set with 33 old European-cut diamonds, weighing in total an estimated 1.00ct; length: 7 3/4in.

Double round design with ornately engraved heads, bead set rounds through the engraved shank, (1) 1.51 ct. diamond, old European cut, L-M color and VS2 clarity, (1) 1.53 ct. diamond, old European cut,

Of an elongated design, set with 22 beautiful old mine-cut diamonds, weighing approximately 1.54 carats, with G-I color and VS-SI clarity, featuring three oval-shaped garnets, set in platinum top with

Mid Century Diamond, Platinum Pin Of sinuous design, featuring ninety-one marquise, round brilliant, baguette, and single-cut diamonds weighing a total of approximately 2.05 cttw., set in a platinum p

A RETRO DIAMOND DRESS RING, CIRCA 1940 Of odeonesque design, set with a row of old brilliant-cut diamonds and rose-cut diamond highlights to the terminals, mounted in platinum and gold, French import