Sima G. Ltd.

A pair of earrings by Van Cleef & Arpels in the shape of flowers or clovers. Platinum with a diamond "stem" and four "leaves" of invisibly set blue sapphires - set edge to edge with no metal showing. The leaves are outlined in round diamonds with a large round diamond in the center. Photographed on a white background.

Van Cleef & Arpels invisible-set sapphire and diamond earrings  

 

In the rarified world of fine gems and heirloom quality jewels, Sima Ghadamian is

known for having one of the most discerning and critically knowledgeable eyes

among jewelry aficionados and collectors.

 

The consummate insider's insider, Sima G. is the former owner of American

jewelry houses Fred Leighton and David Webb.

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Detail shot of the two bead necklaces. One a graduated strand of light blue Persian turquoise round breads. The other of two sizes of light blue to greenish blue Persian turquoise round beads alternating with black onyx rectangular beads and platinum and diamond rondels in a repeating pattern. Photographed on a white background.
Persian turquoise and black onyx beads
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As a jewelry curator, collector, and dealer, Sima G. has access to some of the

world's most important pieces before they reach the public domain. With a unique

eye, Sima G. advises clients on signature purchases, seeking out rare

museum-quality gems, and unique hard-to-find heirloom-quality pieces for clients'

collections. 

 

Should you wish to add to your jewelry collection, Sima G. sources the world's

rarest finds: from the most important colored diamonds and rare gems to

exquisite jewelry pieces. 

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An overview photograph of a Cartier London ring made of diamonds and colored sapphires in a floral motif. One flower of yellow sapphire petals with a blue sapphire center and one flower of blue sapphire petals with a ruby center. Both flowers surrounded by round diamonds. All set in yellow gold with a yellow gold band. Photographed on a white background.

 

Cartier London colored sapphire and diamond ring 

 

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Private consultations are available by calling 212.664.1010 or emailing

sima@simagltd.com