J.S. Simmons Diamond Consultants

J.S. Simmons Diamond Consultants Fine colorless and fancy colored diamonds and jewelry. We provide fine diamonds, gemstones, and jewelry to retail stores. J.S.

We offer expert gemological and customer service on all of our products as well as competitive and under-market pricing to our clients. Our unique bridal line American Classics are all hand made in the USA, and feature timeless and elegant styles that transcend the volatility of local fashion trends. They are available in traditional colorless diamonds as well as fancy colored diamonds. Simmons Di

amond Consultants was founded in 2005 by Jason Simmons who is a GIA gemologist and Penn State University graduate in Archaeology and Geology.

A newly acquired collectible bi-color sapphire. 3.22 carat untreated and clean to the eye. It’s very difficult to find...
06/24/2022

A newly acquired collectible bi-color sapphire. 3.22 carat untreated and clean to the eye. It’s very difficult to find a sapphire with color zoning this distinct. Soon to be put in a custom necklace.

1 carat natural light blue diamond with a GIA report set in a handmade halo with fancy intense pink and colorless diamon...
06/13/2021

1 carat natural light blue diamond with a GIA report set in a handmade halo with fancy intense pink and colorless diamonds. Part of my new highend collection.

06/10/2021

An icy white 2.04ct Old European cut G VS1 with a GIA report. The symmetry and optics are crisp giving it extra life. Videoed in direct sunlight.

2.20ct D VS2 oval brilliant diamond, magnificently cut, off to a new home.
05/31/2021

2.20ct D VS2 oval brilliant diamond, magnificently cut, off to a new home.

It’s Friday afternoon. All diamonds and custom jewelry have been shipped out for the weekend. Time for a green Pilsner...
03/19/2021

It’s Friday afternoon. All diamonds and custom jewelry have been shipped out for the weekend. Time for a green Pilsner and a fresh pretzel. Cheers.

03/06/2021

5.66 carats of crushed ice cushion cut diamond on its way to a new home. GIA I VVS2 excellent polish and symmetry.

It’s been so busy during the 2020 holiday season and this new year that I finally got a chance to post new diamonds. He...
02/21/2021

It’s been so busy during the 2020 holiday season and this new year that I finally got a chance to post new diamonds. Here’s a GIA fancy intense yellow; custom cut goodness soon to find its way into a new design.

Merry Christmas!
12/25/2020

Merry Christmas!

5ct Fanta color garnet set in a custom platinum ring with 1.4ct of EF-VS diamonds. The ring was cast in 3 pieces for pr...
10/16/2020

5ct Fanta color garnet set in a custom platinum ring with 1.4ct of EF-VS diamonds. The ring was cast in 3 pieces for precise assembly, cleaning, and polish.

09/03/2020

Three 3 carat diamonds off to find new homes; Fully spreading and bright with GIA reports. The right is a premium cut and the two on the left are the same weight, but with even more exceptional spreads.

08/28/2020

One of the strongest fancy intense pinks I’ve ever brought into the collection. It’s a half carat GIA natural fancy intense purplish pink; the color of fresh strawberry jam. It is beautiful and it is available.

07/29/2020

A selection of extraordinary sapphires from 10-30 carats; fine blue to violetish blue; fine clarity and cut.

Address

New York, NY

Telephone

+19177108511

Website

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