A One Gems

A One Gems At A-One Gems we are the third generation diamond merchants serving all the states of U.S.

for over 3 decades with ever increasing trust and reputation built with each passing year. We are well-known in the diamond industry for integrity and reliability. We specialize in blue diamonds, green diamonds, yellow diamonds, cognac diamonds, champagne diamond, black diamonds, rose cut diamonds, black bead & black briolette.

Really Amazing Salt & PepperSalt & Pepper Cut: Pear/Oval/RoundColour: Black and BrownLimited in StockDM / Call us for mo...
02/25/2022

Really Amazing Salt & Pepper
Salt & Pepper
Cut: Pear/Oval/Round
Colour: Black and Brown

Limited in Stock

DM / Call us for more info!

Happy Friday

&Pepper

02/22/2022

Fancy Champ Diamond
Cut: Round
Carat: 2.61
Clarity: VS2
DM / Call us for more info!
A-One Gems, Inc.
62 W 47th Street Suite #903, NY

Save the Booth # JCK LAS VEGAS 2021
07/22/2021

Save the Booth #
JCK LAS VEGAS 2021

Black Diamond Necklace107 ctw 14K WG clasp Also available in other shapes/sizesContact us @ 212-391-2474
05/18/2021

Black Diamond Necklace
107 ctw
14K WG clasp
Also available in other shapes/sizes
Contact us @ 212-391-2474

04/13/2021

🔥Gray Diamond🔥
2.01 ct GIA Fancy Gray Diamond

Dm us for more info!

04/12/2021

**New Stock Alert**
GIA Certified Fancy Pink (HPHT Treated)
DM/Call to get your hand on one of these beauties!

Thinking of large Natural Black Diamonds? We got a huge inventory of large Natural and Treated Black diamonds.Dm us for ...
03/22/2021

Thinking of large Natural Black Diamonds?

We got a huge inventory of large Natural and Treated Black diamonds.

Dm us for more details.

02/12/2021

Did you know we also deal with rubies and other precious gems?

Check this gorgeous Heart Ruby.

02/11/2021

Champagne princess for her this valentines.

Lot # CH-105
Cut: Princess
Carat: 1.05
Clarity: VS1
Color: C-5

DM for more info!

02/10/2021

Natural Black Diamond for the mid week

Lot # AO-1091
Cut : Pear
Carat: 2.510
Color: Natural Black
Clarity: VS2
GIA: 1206966048

DM for more info!

01/13/2021

Check this 3ct Fancy Vivid Yellow Diamond (Irradiated).
DM for more info on our treated yellow diamond collection.

Did you know? We also have Black Diamond Jewelry as well.Swipe to check.Let us know your favorite.Dm us for more info. ...
01/13/2021

Did you know? We also have Black Diamond Jewelry as well.
Swipe to check.
Let us know your favorite.
Dm us for more info.

Address

62 W 47th Street Suite #903
New York, NY
10036

Opening Hours

Monday 10:30am - 6:30pm
Tuesday 10:30am - 6:30pm
Wednesday 10:30am - 6:30pm
Thursday 10:30am - 6:30pm
Friday 10:30am - 6:30pm

Telephone

+12123912474

Website

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