1920's Platinum Diamond Bar Broach

1920’s Platinum Weight 8.2g Diamond Approx. 0.5ct VS1-H Bar Brooch measurements 1.4”x2.5”

Vintage from the 1920s Length: 2.5 Inches Materials: Platinum Style: Art deco Recycled Description Solid platinum genuine diamond bar pen measuring two. 5 inches with magnificent hand done open scroll

c. 1920-30, American, 18K yellow gold platinum toped filigree brooch featuring cushion cut sapphire with diamonds set in filigree, 2.75 in. L, 4.4 grams

Rubellite diamond bar brooch : Around 1920 Center set with a staircase cut rubellite, entouraged by 22 old cut diamonds. Yellow gold 18 ct, platinum. L. 4.5 cm, 4.3 g. // Rubellit-Diamant-Stabbrosche

Yellow gold 585 and platinum, 9.0 g. Magnificent, geometrically designed Art-Déco ring, ring bar later added, set with 19 old-cut diamonds totaling approx. 2.00 ct, H-I/SI-P1, and 6 smaller sapphir

1920's Platinum Weight 15.7ct Diamond Approx. 6ct Ribbon Pendant Measurement 2.05”x2.05” Necklace Chain Measurement 18”

Vintage Platinum Diamond Bar Pin Measuring 3.39" in length (11mm wide) containing (5) European cut diamonds (2 are missing) (approx. 2.43ct tdw, H-I VS2), not stamped or signed, electronically tested.

Set with 12 square cut diamonds approx. 1.80 carats, stamped 11170 Cartier, tests platinum, length 1.6in., 6.8gms.

set with 22 European cut diamonds approx. 3.00 carats (in our opinion: K-L color, SI2-I1 clarity, however not guaranteed), 2 center diamonds each approx. 70pts, in tested filigreed platinum (pin stem

1920's Platinum Weight 2.4g Diamond Approx. 0.8ct Ring Size 6.5 Measurements 0.85”x0.75” 

METAL: Platinum/14k Gold hardware. MEASUREMENTS: Brooch is 77mm x 15mm. GEMSTONES: Old mine cut diamonds - approx. 1.80-2.00ctw. TESTED: Plat/14k. WEIGHT: 9.8 grams.Gemstones have not been graded for

1920's Platinum Weight 2.4g Diamond Approx. 0.8ct Ring Size 6.5 Measurements 0.85”x0.75”

1920' Platinum Diamond 1.15ct Vs1 H Weight 3gr Measurement 0.11”x0.82” Eternity Ring 5.5

1920' Platinum Diamond 1ct Vs1 H Weight 3.55gr Measurement 0.1”x0.8” Eternity Ring 4

METAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 58mm x 4.8mm. Comes with box. GEMSTONES: Old mine and rose cut diamonds approx.1.00-1.20ctw. TESTED: 18k/ Plat top. WEIGHT: 3.8 grams.Gemstones have

Metal : Platinum/ 14k Gold hardware Designer : Not Signed Gemstone : Diamonds approx. 1.50ctw. Measurements : Brooch is 65mm x 4.4mm. Marked: : Tested plat, 14k. Weight: 4

C. 1920 platinum diamond eternity band, prong and bezel set diamonds (approx .60 tcw), marked size: 6 total weight: 1.9 grams Provenance: Property from the estate of life-long antique jewelry collec

Art Deco platinum diamond bar pin, 2 1/2" long, center diamond measuring approximately 0.20 carats, ten smaller diamonds in body, stamped Platinum, weight 7.2 grams/4.6 dwt

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

Platinum Weight 8.8g 1920Õs Diamond Approx. 1ct Bow Pendant Measurements 1.42Óx1.38Ó Chain Measurements 16Ó

1920Ós Platinum Weight 3.8gr Diamond Approx. 0.5ct. Ring Size 6.5 Measurements 0.81Óx0.45ÓÊ

Platinum Art Deco wedding band ringwith approx. 0.32ctw in diamonds. Ring size 8, ring is 2.2mm wide. Tested plat. Weight - 2.8 grams.

c. 1920s platinum diamond ring featuring center diamond weighing approx. 0.30 ct with additional diamonds bead set in step down design, sz 5.5, 2.3 grams

centering one round brilliant cut diamond [K/VS2] weighing approximately 0.92 carats total; 104 single and full cut diamonds [G-H/VS1-VS2] weighing approximately 1.40 carats total; 22 round cut and ro