When you are in the market for diamonds in Cold Spring Harbor, you want to have access to the very best dealers. This means you want to have a good range of choices to find a dealer that fits your needs as well.

Thankfully, we have you covered for all of your diamond related needs and more. Here we have a list of the best local diamond dealers and rare gemstone dealers as well. Each and every business on this list is ready to help you buy, sell, or trade the gems that you want on your terms, in your time.

US Gem Cutters Corp

62 W 47th St Ste 503, New York, NY 10036

(212) 391-5270

Greenwich Jewelers Incorporated

64 Trinity Pl, New York, NY 10006

(212) 964-7592

David Birnbaum Jewelers

589 5th Ave, New York, NY 10017

(212) 575-0266

Dif Diamonds Corp

31 W 47th St # 801, New York, NY 10036

(212) 221-7171

M & N Diamond Inc

4 W 47th St Store 77, New York, NY 10036

(212) 869-5964

A-One Gems

62 W 47th St, New York, NY 10036

(212) 997-1144

Fancy Creations Inc

15 W 47th St, New York, NY 10036

(212) 575-0125

Two Tone Jewelry Mfg. Co.

47 W 47th St, New York, NY 10036

(212) 840-1326

Adam Universal Jewelers

66 W 47th St, New York, NY 10036

(212) 398-6204

Diamond Services Co

580 5th Ave Ste 1104, New York, NY 10036

(212) 730-2431

Jewelry By Global

7 W 45th St Suite 1200, New York, NY 10036

(347) 220-8020

Paveb LLC

71 west 47th street, new york, NY 10036

(212) 704-0010

World Domination

545 8th Ave, New York, NY 10018

(888) 460-4488

Set Setting

37 W 47th St Ste 204, New York, NY 10036

(212) 398-8412

Working With Diamond Dealers

Buying diamonds can be an intimidating process if you are not quite sure how it all works. Even though there is a lot of information available today about different diamond dealers and how to get the best deal, you still want to make sure that you are picking out the best possible vendor to give you the quality and value that you deserve. Not only will you want to educate yourself on the 4 C's of diamond buying, but you also need to learn all that you can about how the industry works. This will help you find a reputable, honest and ethical dealer.

The best diamond dealer will always be able to offer you a certificate or the grading report for any diamond that they offer. You need to make sure that this is a certificate that comes from an independent, recognized laboratory such as HRD, DCLA, GIA or AGS. These diamond grading specialists use only the best and most advanced equipment and the strictest procedures to inspect their diamonds. Therefor, you know that you are getting nothing but the utmost quality for the money that you are investing.

When working with diamond dealers, you always want to pay attention to what they offer for certified diamonds and never go with one that tells you that there will be an additional charge for a certificate by an independent laboratory. Only reputable dealers will already offer this included in your diamond buying experience. If you ever, at any time, feel as though you are unsure of whether or not you can trust a dealer, you are best off shopping for your diamonds elsewhere.

All in all, you will find that taking your time to choose the right dealer to get your diamond(s) from will be the best way to ensure total quality for the money.