Thesis Gems and Jewelry

Thesis Gems and Jewelry Our promise is to provide jewelry that lasts lifetimes and helps build a more just and sustainable future for our planet.

To be worn as a pendant or single earring, all of Noon Passama’s hooks are now listed on our website (thesisgems.com). S...
05/26/2026

To be worn as a pendant or single earring, all of Noon Passama’s hooks are now listed on our website (thesisgems.com). Solid 18 karat gold, exquisitely made and finished in The Netherlands.

Our master goldsmith is working overtime on this custom hand-fabricated platinum and diamond rivière necklace, a Hercule...
05/22/2026

Our master goldsmith is working overtime on this custom hand-fabricated platinum and diamond rivière necklace, a Herculean undertaking.

05/20/2026

A one-of-kind diamond orchid pendant by that gives and gives…it has that indescribable third presence (term quoted from Leen Heyne) with a 1.21 carat Old Mine Cut diamond, W-X SI2, original antique, GGTL cert.
-1.8 cm length
-5.4 grams
-0.93 carat total weight single cut diamonds, FG/VS+

Available on Thesisgems.com

05/19/2026

An exceptional coda for a beautiful trip to NYC- we will see you in September for a show at .jewelry - if not before. Thank you for your talent and this gem of a gem.

05/18/2026

More than ever I stand at the alter of hard-earned skill, artists with irreplaceable talent. We are lucky to showcase the work of such artists for the world. This past week in NYC we had the pleasure of meeting Megan Brown and her hand-woven jewels. With a family history steeped in exquisite textiles and as such woven into her DNA, she has translated this understanding into fine jewelry. Using precious metals, ancient techniques nearly lost, and fine gems she creates one-of-kind pieces that flow in both form and function.

Outtakes from with our small team soaking it in. The art generally felt relevant and relatable. A pleasure to attend. ...
05/16/2026

Outtakes from with our small team soaking it in. The art generally felt relevant and relatable. A pleasure to attend.

05/16/2026

Antique and vintage jewelry in NYC, and we found some heavy hitters: Art Deco Colombian emerald ring, Cartier emerald & silver box, Pierre Sterlé shell birdy, Tiffany diamond four leaf clover pin, Suzanne Belperron rock crystal and gold ring, Louis Comfort Tiffany lapis and moonstone ring. Kindly reach out for details.

Client meetings in NYC. We want to show you diamonds that have individual DNA, virtually impossible to clone.
05/15/2026

Client meetings in NYC. We want to show you diamonds that have individual DNA, virtually impossible to clone.

We only will offer you exceptional gems- kindly inquire for details on these rare specimens.
05/14/2026

We only will offer you exceptional gems- kindly inquire for details on these rare specimens.

2.74 carat N/VS22.28 carat M/VVS1Both true antiques, same price and ohhhhh such different characters. Which would you ch...
05/11/2026

2.74 carat N/VS2
2.28 carat M/VVS1

Both true antiques, same price and ohhhhh such different characters. Which would you choose?
Comment if you know why the right diamond is almost pink in daylight.

Address

New York, NY

Telephone

5108986660

Website

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