Platinum Old Mine Cut Diamond and French Cut Sapphire

One central 1ctw old mine cut diamond of H-VS1 quality is accented with 20 natural French cut sapphires. The flower design is framed by 36 old mine cut diamonds of H-VS1 quality that weigh 0.50ctw. Ha

Composition: Platinum Stones: • 1 Old mine cut diamond of G-VS2 quality that weighs 0.40ctw. • 6 Old mine cut diamonds of H-VS2 quality that weigh 0.06ctw. • 18 natural French cut sapphires that

Platinum, Diamond and Sapphire Bracelet 6 marquise-shaped diamonds ap. 1.30 cts., old European and single-cut diamonds ap. 2.50 cts., French-cut sapphires, c. 1925, ap. 13 dwts. Length 6 1/2 inches. C

Platinum Art Deco bracelet featuring three main old European cut diamonds, weighing approx. 1.40 ctw, average I-J color, average VS clarity, French cut sapphires, and additional old European cut diamo

Art Deco Inspired Platinum Diamond and French cut Sapphire Ring Description June Finger The June ring is an Art Deco inspired ring handmade in platinum. It centers a 0.71ctw natural old mine cut diamo

Art Deco Inspired Platinum Engagement Ring Diamond Sapphire Target Ring. The ring features an Old European Cut Diamond Approx. 1.70 carats, Color: I-J. Clarity: I1. Accented by French cut sapphires Ap

14K yellow gold platinum topped filigree brooch featuring Old European and Old Mine cut diamonds bead set into filigree with channel set dark blue French cut sapphire channel set down the center, 6 in

Art Deco Ring crafted in 18k yellow gold and platinum on top featuring a center old European cut & two single cut Diamonds TCW Approx. 0.22 cts. H color, VS clarity. Accented by French cut sapphires A

36 old European cut diamonds estimated total weight 3.25cts., H-J, VS to SI, French cut synthetic blue sapphires, tested platinum, 3/8 in. wide, 6-3/4 in. lg., 24.9 grams Provenance: Private Collectio

Art Deco Target Ring crafted from Platinum, featuring a center Old mine Diamond Approx. 0.45cts. H color, I2 clarity. Surrounded by French cut natural Sapphires Approx. 0.28cts and accented with 16 Si

Art Deco Ring crafted in 18k yellow Gold and Platinum on top, featuring 3 old mine Diamonds weighing Approx. 0.34 carats. G-H color, VS clarity. Along with French cut Natural blue Sapphires and Rose c

Unique and fascinating in design, this exquisite piece of jewelry is centered with one old mine cut diamond of G-VS2 quality that weighs 0.60ctw. The shinning stone is surrounded by 16 natural French

Art Deco Approx. 4.0 Carat TW Old European Cut Diamond, French Cut Sapphire and 18 Karat White Gold Pendant / Brooch with 14 Karat White Gold Chain. Diamonds G-H color, VS1-VS2 clarity. Pendant measur

Art Deco Approx. .30 Carat TW Old European Cut Diamond, Ten French Cut Sapphire and 18 Karat Yellow Gold Bow Pin. Diamonds H color, VS2 clarity. Sapphires with vivid color. Measures 1-1/4" H, 2-3/4" W

Platinum Old Cut Diamond and Sapphire Earrings These earrings are crafted in platinum with 2 central old mine cut diamonds of H-SI1 quality that weigh 0.65ctw. 12 natural calibrated cut sapphires with

DECO PLATINUM EUROPEAN CUT DIAMOND SAPPHIRE STICK PIN An Outstanding Antique Art Deco Platinum Old European Cut Diamond Sapphire Stick Pin, circa 1925, shines front and center with a bright and spark

COLLECTION OF DIAMOND BROOCHES Consisting of a bar brooch containing one old mine cut diamond and two French cut sapphires, a bar brooch containing two single cut diamonds, three square cut blue glass

This lovely Art Deco ring is crafted from platinum featurng a long dome shape top with octagonal shape along the to center of the ring, each with a round cut sparkling diamonds, on each side above the

METAL: 14K yellow and rose gold GEMSTONE(S): center old mine-cut diamond approx. 0.15 carat, I-J/SI; the rest old mine-cut diamonds approx. 1.10 carat total; French-cut sapphires approx. 1.70 carats t

Edwardian 18K white gold diamond and sapphire ring, with one transition-cut old European diamond and two accent French-cut sapphires. Diamond approx: 0.50 ct, color: I-J, clarity: VS2 - SI1. 1.125" L

Size 5 1/4. 18K White Gold and Platinum 2.47ct Old European cut Diamond and synthetic sapphire ring, circa 1920's. Diamond measures 8.4 x 8.4 x5.22mm. Clarity SI2; Color H. Copy of Appraisal is availa

Sapphire old-cut diamond ring platinum 950/000 unstamped, tested, with faceted period-typical synth. sapphire circles 3 mm and 10 old-cut diamonds, together approx. 2.20 ct FineWhite-White (G-H)/VS-SI

EDWARDIAN PLATINUM-ON-YELLOW GOLD, OLD MINE CUT DIAMOND AND SAPPHIRE BAR PIN. Round sapphire weighing 1.00-1.25 ct., surrounded by nine old mine cut diamonds together weighing approximately 1.10 ct.,

A SAPPHIRE AND DIAMOND RING in Art Deco style, set with an old European cut diamond of 1.00 carat in an openwork circular border set with round cut diamonds and French cut sapphires, no assay marks, s

DIAMOND AND SAPPHIRE RING The old brilliant-cut diamond within a scrolling pierced mount set with single-cut diamonds and French-cut sapphires, principal diamond approx. 1.20cts, ring size approx. I