Colonial Trading Company

Platinum diamond and sapphire pendant on platinum chain, 3 quatrefoil , 1 1/8th inch drop, 2 diamonds with central sapphire all round stones, H SI, 16" chain, 4 grams. Stock # BB129N02  

This is a Platinum Diamond Band ring with 6 round brilliant stones, Gem Quality E VS, 2/3 ct tw, Circa 1950, Ring Size 6 1/4, weight 2.8 grams.Stock # BB93R10 

This is a 7.4 Gram Platinum Diamond Engagement Ring with app. .80 ct. tw., Size 5.75. It is pre owned but shows little if any wear. Stock # BG1029

This is a 4 Gram Original Mount Platinum Diamond Engagement Ring with Old Mine Cut 1.75 ct. 8 mm Diameter Center H Color, SI Clarity with side stones, Size 7.25. It is pre owned but shows little if...

Platinum Edwardian Deco Diamond and Sapphire Bracelet, Each link has 18 diamonds for a total of 126 diamonds.  There are 7 links with 7 each (49) square cut sapphires, Estimated 5.0 ct diamonds,...

 Platinum Emerald Ring with 10 diamond accents, app. 2ct oval emerald (8.1 X 6.6 mm) - Nice Quality- circa 1980, Size 4.75, Total Weight 4.4 Grams Stock # BB68R28  

This is 9.2 Gram Platinum Engagement Ring with 0.94ct. Center Diamond, size 6.25.  The condition is like new with very little if any signs of wear.Stock # R00419

This is 10.3 Gram Platinum Engagement Ring with a .94 ct. Center Stone and 1.02 ct. Melee Diamond Pave setting, size 4.5.  The condition is like new with very little if any signs of wear...

This is 4.9 Gram Platinum Engagement Ring with Sapphire and Diamond Chips, size 6.5.  The condition is like new with very little if any signs of wear. 

Platinum necklace Diamond and demantoid garnet 5 ct tw est, Circa 1970's Deco style, 24 inch with 1 inch pendant, 5 laveliere diamonds and 12 green demantoid garnets, 17.21 grams.  Stock #...

 Platinum Opal and diamond cocktail ring with 48 diamonds. color H, clarity SI.  app 9.0 ct opal.  20 x 10 mm opal cabochon green and orange fire high dome, circa 1950, size 8 3/4, 16...

 Platinum Oval Emerald and Diamond Halo ring 1 ct tw, top shank edged in diamonds incuse center decorations, pierced side decorations, 3/8" width, Ring size 7.25, 7.12 grams Stock #...