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.

Goldsmith R

127 E 30th St, New York, NY 10016

(212) 686-5123

American Gold Refinery

31 W 47th St Ste 402, New York, NY 10036

(212) 391-1012

Express Buyers

23 W 47th St Fl 2-15, New York, NY 10036

(212) 944-1471

Five Star Precious Metals

36 W 47th St Ste 500, New York, NY 10036

(212) 302-1776

City Chemist & Assyers

10 W 47th St # 28, New York, NY 10036

(212) 354-7385

United Gemco Inc Wholesale Jewelry

56 W 45th St # 1400, New York, NY 10036

(212) 840-9380

WP Diamonds

535 5th Ave 18th Floor, New York, NY 10017

(646) 758-0270

diamondjewelryny.com

66 west 47 street, New York, NY 10036

(201) 562-3299

Preferred Precious Metals

36 W 47th St Ste 1502, New York, NY 10036

(212) 719-1642

Marco Polo Precious Metals

38 W 48th St # 11, New York, NY 10036

(212) 840-3286

Sunisa Renu Inc

95 Canal St Frnt 2, New York, NY 10002

(212) 965-0490

The Precious Metals Group, Inc.

30 W 47th st. suite 906 9th fl, New York, NY 10036

(212) 840-0415

Goldia

22 W. 48th St. Ste:1405, New York, NY 10036

(212) 840-6099

Mariyam Jewels

38 West 48th Street Suite# 901, New York, NY 10036

(212) 382-3333

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.