When you are in the market for diamonds in Cos Cob, 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.

Zales

1701 Sunrise Hwy, Bay Shore, NY 11706

(631) 969-0433

Taylormade Jewelers

223 Rock Rd, Glen Rock, NJ 07452

(201) 444-0606

We Buy Gold On Gold Road

91-54 Gold Road, Ozone Park, NY 11417

(646) 397-9926

Wall Street Gold Buyers

3275 Long Beach Rd Ste 2, Oceanside, NY 11572

(516) 208-7211

Ritz Jewelers

3548 Long Beach Rd, Oceanside, NY 11572

(516) 255-0465

Forever Diamonds

50 Atlantic Ave, Oceanside, NY 11572

(516) 670-0097

SVS Fine Jewelry

3323 Long Beach Rd, Oceanside, NY 11572

(516) 766-2614

Omega Fine Jewelry

33 Interstate Shop Ctr, Ramsey, NJ 07446

(201) 934-4945

Argyle Jewelers

150 Deer Park Ave, Babylon, NY 11702

(631) 321-0800

Babylon Gold & Diamond Exchange

32 Deer Park Ave Unit 1, Babylon, NY 11702

(631) 587-4653

Chandel Jewelers

85 Godwin Ave Ste 16, Midland Park, NJ 07432

(201) 652-8295

Amer Gld & Dimond Buy

1 US Highway 46, Elmwood Park, NJ 07407

(201) 773-8129

We Buy Gold

89 River Dr, Garfield, NJ 07026

(973) 470-8550

Express Metal Refining

2 W 47th St # 804A, New York, NY 10036

(212) 302-6014

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.