Laboratory Grown Diamonds

Over 40 Years in Business

Over 40 Years in Business

Over 40 Years in Business

Good Old Gold is a family owned and operated business conveniently located on the south shore of Long Island in Massapequa Park, New York. Established in 1980 and online since 1998, we have been serving clients locally and online with a large selection of antique and estate jewelry, handpicked diamonds, bridal and fashion jewelry including Tacori, Michael M, D Vatche, Beverley K, Officina Bernardi and more. We also have an in house jeweler and diamond setter for all of your jewelry repair needs, from the simplest of repairs to a complete redesign of your existing pieces. We buy diamonds, gold, platinum, silver and watches which can be used toward your purchase.

From the moment you enter our store or contact us online, know we will work hard to help you make the jewelry buying decision that’s just right for you.

Diamond Concierge

Diamond Concierge

Diamond Concierge

Can’t find a diamond listed on our site? With our diamond concierge services we can find the perfect diamond for you. We will search the market to find the best and most brilliant diamond that fits your specifications and budget. Once we locate potential candidates, we will inspect, analyze, photograph and if necessary video the contenders side by side for you to see.

Have you found a diamond already somewhere else? We can often obtain specific diamonds on the market and include them in our diamond concierge search. Many times we can meet or beat our competitor’s prices while offering our high level of service.

Let Good Old Gold take all the guessing off the table and give you the ultimate peace of mind with this special purchase.

Custom CAD Jewelry Design

Custom CAD Jewelry Design

Custom CAD Jewelry Design

Would you like to create the perfect piece of jewelry? Work with us to design and create the piece of your dreams. Work with one of our setting specialists and we will design with you, hand in hand, the perfect piece of jewelry. Share pictures or your ideas of the piece of jewelry with us and we will create it for you. We will work with you every step of the way with CAD designs, show you the renders, then the resin model for your approval.

Top Designers

Good Old Gold carries a wide variety of designers and manufactures to fit every customer’s style and budget, including Tacori, Michael M, D Vatche, Beverley K, Elle, Meira T, Luvente and others.

We also carry one of a kind designer estate items and watches from Roberto Coin, David Yurman, Ippolita, Cartier, Tiffany & Co., and Tamara Comolli.

Financing

Good Old Gold offers 6 month interest-free financing through Synchrony Financial with longer-term special promotions throughout the year. This will allow you to spread out payments over an extended period of time.

We also offer to pay with Affirm. Affirm lets you spread out your purchase over time for a small fee.

Please contact us if you would like to further discuss the financing of your purchase, you can stop by our store or give us a call at (516) 798-5151.

We also accept checks, bank wires, Visa, MasterCard, American Express, Discover, and PayPal.

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Don't see what you are looking for listed below use our extended search . We also have a diamond concierge services where we can find the perfect diamond for you. We will search the market to find the best and most brilliant diamond that fits your specifications and budget. Once we locate potential candidates, we will inspect, analyze, photograph and if necessary video the contenders side by side for you to see.

1.00 E VS1 Oval Lab Grown Diamond product image

1.00 E VS1 Oval Lab Grown Diamond

$1,700.00

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1.03 EVS1 Emerald Lab Grown Diamond product image

1.03 EVS1 Emerald Lab Grown Diamond

$1,660.00

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1.31ct E VVS1 Oval Lab Grown Diamond product image

1.31ct E VVS1 Oval Lab Grown Diamond

$3,190.00

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1.321 E VS2 Round Lab Grown Diamond product image

1.321 E VS2 Round Lab Grown Diamond

$1,930.00

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1.52 EVS1 August Vintage Cushion Lab Grown Diamond product image

1.52 EVS1 August Vintage Cushion Lab Grown Diamond

$4,862.00

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1.52ct E VVS2 Round Lab Grown DIamond product image

1.52ct E VVS2 Round Lab Grown DIamond

$3,250.00

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1.52 DVVS2 Oval Lab Grown Diamond product image

1.52 DVVS2 Oval Lab Grown Diamond

$3,920.00

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1.56 EVVS2 Oval Lab Grown Diamond product image

1.56 EVVS2 Oval Lab Grown Diamond

$3,500.00

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1.59 EVS1 Emerald Lab Grown Diamond product image

1.59 EVS1 Emerald Lab Grown Diamond

$3,150.00

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1.63 E VS1 Pear Lab Grown Diamond product image

1.63 E VS1 Pear Lab Grown Diamond

$3,400.00

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1.71 E VS1 Round Lab Grown DIamond product image

1.71 E VS1 Round Lab Grown DIamond

$4,350.00

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1.71 E VS2 Round Lab Grown DIamond product image

1.71 E VS2 Round Lab Grown DIamond

$3,300.00

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1.74 DVS2 Oval Lab Grown Diamond product image

1.74 DVS2 Oval Lab Grown Diamond

$3,700.00

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2.00ct D VVS2 Emerald Lab Grown Diamond product image

2.00ct D VVS2 Emerald Lab Grown Diamond

$6,000.00

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2.01 G VS1 Princess Cut Lab Grown Diamond product image

2.01 G VS1 Princess Cut Lab Grown Diamond

$5,000.00

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2.01 D VVS2 Round Lab Grown Diamond product image

2.01 D VVS2 Round Lab Grown Diamond

$6,500.00

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2.02 EVVS2 August Vintage Round Lab Grown Diamond product image

2.02 EVVS2 August Vintage Round Lab Grown Diamond

$8,181.00

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2.03ct E VS1 Emerald Lab Grown Diamond product image

2.03ct E VS1 Emerald Lab Grown Diamond

$5,200.00

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2.03 D VS1 Round Lab Grown Diamond product image

2.03 D VS1 Round Lab Grown Diamond

$5,100.00

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2.04 FVS1 Cushion Lab Grown Diamond product image

2.04 FVS1 Cushion Lab Grown Diamond

$4,750.00

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2.09 E VS2 Round Lab Grown Diamond product image

2.09 E VS2 Round Lab Grown Diamond

$4,618.00

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2.13 EVVS2 August Vintage Cushion Lab Grown Diamond product image

2.13 EVVS2 August Vintage Cushion Lab Grown Diamond

$6,230.00

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2.14ct D VS2 Cushion Lab Grown Diamond product image

2.14ct D VS2 Cushion Lab Grown Diamond

$5,000.00

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2.20 G VS1 Emerald Lab Grown Diamond product image

2.20 G VS1 Emerald Lab Grown Diamond

$5,800.00

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