Colonial Trading Company

Platinum and Diamond Bow Pin (5 ct tw est.), channel set baguette diamonds in a interwinned bow, bright finish locking clasp, G/H color VS clarity, 1.04 x 1.10 inch, Circa 1950, 8.9 grams Stock #...

Platinum and Diamond Filigree Bar Pin, 15 diamonds FVS, approximately 3.25 mm central stone, collet set, milgrain throughout, measures 3/8" high by 2.25" across, stone old repairs, Circa...

Platinum and Diamond Gem Quality Edwardian Deco Pin, EVS, American made, measures 1.5x 1", 25 diamonds central stone approximately 3.5mm, set filigree setting, circa 1925, 6.25 grams. Stock #...

Platinum and Solitaire Diamond Engagement Ring, round diamond center, 2/3 ct., HI1 quality, Ring size 6.5, 2.3 grams Stock # R00863A  

This is a 18K YG & Platinum engagement ring with 1.16 ct marquise shaped diamond center stone, F SI 2, side stones marquise shaped.1.75ct tw, 8.4 grams. ring size 6.5.Stock #BB64A11 

Platinum Art Deco Diamond Monogram "FDB" or "FBD" with locking clasp,2.5 ct tw estimated, G VS/SI, measures 1 3/4" by 1", Circa 1925, 7.6 grams. Stock # BB123L26  

This is a Platinum Estate ring with transistional cut diamond, 1.02 ct HSI 2, filigree and piercing to sides, Art Deco, Circa 1925, bright cut sides, shank/leaf decoration. Size  Stock...

Platinum Band, half rounded top, beveled inside, 1/8 inch across, Ring size 8.25, Circa 1990, 9.7 grams Stock #BB449R21  

Platinum Band, rounded top, 3.32 inch across, Ring size 9.75, Circa 1990, 6.5 grams Stock #BB449R12

Platinum Band, rounded top, Ring size 5.25, Circa 1990, 4.4 grams Stock #BB449R16  

Platinum Bracelet, designer hallmarked, hand hammered modernist circular chain, handmade hooked clasp, marked 90%, 7 inches length, Circa 1990, 13.5 grams Stock # BB198B23  

Platinum Deco Style 6 Stone Diamond Ring, 1 ct tw. - 5 mm largest stone, fluted top, central diamond panel, handmade custom, .5" across, G VS/SI, Ring size 4, Circa 1950, 6.74 grams Stock #...