Lab Grown Diamond Engagement Rings
Where Long Island Gets Engaged
Lab-grown diamonds share the same chemical composition, hardness, and brilliance as earth-mined stones, and are certified by the same independent laboratories. The difference is where they come from and what they cost. At SVS Fine Jewelry in Oceanside, NY, we carry an extensive selection of ready-to-propose lab-grown diamond engagement rings — every one of them a finished, in-stock piece you can see, try on, and take home the same day. Choose a larger, higher-quality stone for the same budget — or simply keep more in your pocket.
Each ring on this page is a complete, finished piece — center stone set and certified by an independent laboratory, IGI or GIA. Browse settings by Long Island's most sought-after bridal designers, including Gabriel & Co. (Long Island's largest selection), Verragio, A.JAFFE, Sylvie, and Noam Carver. Considering natural diamonds instead? Compare side by side on our natural diamond engagement rings page.
Not sure whether lab-grown or natural is right for you? That is exactly the conversation our bridal team has with couples every day. Visit our Oceanside showroom, see both side by side under real light, and we will help you make the decision that is right for your priorities — with no pressure in either direction. Every engagement ring purchased at SVS includes our Lifetime Nationwide Warranty, our Diamond Price Match Guarantee, and access to flexible financing options — promises no national site can match.
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Ready to Propose
Finished Rings, In Stock
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IGI & GIA
Certified Lab Diamonds
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Lifetime
Nationwide Warranty
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2,500+
Five-Star Google Reviews
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Book a Bridal Appointment Save $100 |
Call or Text (516) 766-2614 |
There is no substitute for seeing a diamond in person — and lab-grown diamonds are no exception. Visit our Oceanside showroom to see lab-grown rings under real light, on real settings, alongside natural diamond options if you want to compare. Schedule a private bridal consultation before your visit and we will have a curated selection of finished rings pulled and ready when you arrive. Out of the area? Call or text (516) 766-2614 — we will send photos, videos, and pricing the same day.
Four ways to find the one — visit our showroom, browse all engagement rings and settings, compare lab-grown with natural side by side, or design something entirely your own with our in-house Forever Custom team.
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Ready to Propose Today
Visit Our Oceanside ShowroomTry on every finished ring on this page in person — see the lab-grown diamonds catch real light, feel the weight of the setting, walk out the same day. Book a private bridal appointment and save $100 on your purchase. 3323 Long Beach Road |
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All Settings & Styles
Browse All Engagement RingsLooking for a setting style not shown here, or want to see our full inventory of natural and lab-grown options together? Our complete engagement ring collection includes hundreds of settings from Long Island's most sought-after designers — finished rings, settings ready to pair with a stone, and everything in between. Browse All Engagement Rings |
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Comparing Both?
See Natural Diamonds TooStill deciding between lab-grown and natural? You are not alone — most couples want to see both before they choose. Browse our natural diamond engagement rings collection, then compare side by side in our showroom. We will help you make the choice that fits your priorities, with no pressure in either direction. Browse Natural Diamond Rings |
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Build From Scratch
The SVS Ring BuilderConfigure your own ring from our curated collection of expert-designed settings — choose your diamond shape, size, metal, and details. Check out online when ready, or save your design and we will text you a link to revisit anytime. Try the Ring Builder |
Lab-Grown Diamond Questions, Answered
Yes. Lab-grown diamonds are real diamonds — chemically, physically, and optically identical to diamonds formed beneath the earth. They share the same carbon crystalline structure, the same Mohs hardness, the same brilliance and fire. The only difference is origin: instead of forming over billions of years underground, they are created in a laboratory environment over several weeks. The Federal Trade Commission confirms lab-grown diamonds are diamonds. So does every major gemological institute, including GIA and IGI.
Many of our lab-grown diamonds come with an independent grading report from IGI or GIA, the two leading laboratories for diamond grading worldwide. Stones without an independent report are documented through our in-house appraisal service — included with every engagement ring purchase — so your diamond is fully documented for insurance and resale records from day one. Either way, our bridal team will walk you through your diamond's documentation before purchase so you understand exactly what you are buying.
Lab-grown diamonds typically cost significantly less per carat than natural diamonds of comparable grade — meaning you can often choose a larger, higher-quality stone for the same budget, or simply keep more in your pocket. The exact difference depends on the size, cut, and grade of the stone you are comparing. Worth knowing: lab-grown diamonds generally do not retain resale value the same way natural diamonds do. If long-term value matters to you, that is a real factor in the decision. Our bridal team will lay out the trade-offs honestly so you can choose with confidence.
Every engagement ring purchased at SVS — lab-grown or natural — includes our Lifetime Nationwide Warranty covering cleaning, inspection, prong tightening, and refinishing for life. We also offer in-house appraisal services so your diamond can be properly documented for insurance from day one — and flexible financing options so the timing of your proposal does not have to wait for the timing of your budget.
In most cases, yes. Every ring on this page is shown as a complete, finished piece — ready to propose with as designed. If the ring needs to be sized to fit, our master bench jeweler will evaluate the setting and size adjustment needed before any work begins. Some designs allow easy resizing; others require more careful work, and we will give you a clear answer in person so there are no surprises. For larger customizations, our Forever Custom service is the right starting point.
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Long Island's Premier Jewelry Store
For 23 years, SVS Fine Jewelry has been locally owned in Oceanside, NY — led by Sami V. Saatchi, President & Founder, and Morgan Nicki Saatchi, Vice President & Director of Buying & Merchandising. Husband. Wife. Co-curators of every engagement ring in this showroom. Every setting is sized by Jorge T., our Master Bench Jeweler. Every center stone is set by Oscar H., our Master Setter — both with more than two decades at our bench. Every ring we sell passes through the hands of a fifteen-person team who've spent careers doing this exceptionally well. Where love sparkles, and every moment shines. Locally Owned · Locally Loved · Since 2003
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There is no substitute for seeing a diamond in person — and lab-grown diamonds are no exception. Visit our Oceanside showroom to see lab-grown rings under real light, on real settings, alongside natural diamond options if you want to compare. Schedule a private bridal consultation before your visit and we will have a curated selection of finished rings pulled and ready when you arrive. Out of the area? Call or text (516) 766-2614 — we will send photos, videos, and pricing the same day.
Four ways to find the one — visit our showroom, browse all engagement rings and settings, compare lab-grown with natural side by side, or design something entirely your own with our in-house Forever Custom team.
|
Ready to Propose Today
Visit Our Oceanside ShowroomTry on every finished ring on this page in person — see the lab-grown diamonds catch real light, feel the weight of the setting, walk out the same day. Book a private bridal appointment and save $100 on your purchase. 3323 Long Beach Road |
|
All Settings & Styles
Browse All Engagement RingsLooking for a setting style not shown here, or want to see our full inventory of natural and lab-grown options together? Our complete engagement ring collection includes hundreds of settings from Long Island's most sought-after designers — finished rings, settings ready to pair with a stone, and everything in between. Browse All Engagement Rings |
|
Comparing Both?
See Natural Diamonds TooStill deciding between lab-grown and natural? You are not alone — most couples want to see both before they choose. Browse our natural diamond engagement rings collection, then compare side by side in our showroom. We will help you make the choice that fits your priorities, with no pressure in either direction. Browse Natural Diamond Rings |
|
Build From Scratch
The SVS Ring BuilderConfigure your own ring from our curated collection of expert-designed settings — choose your diamond shape, size, metal, and details. Check out online when ready, or save your design and we will text you a link to revisit anytime. Try the Ring Builder |
Lab-Grown Diamond Questions, Answered
Yes. Lab-grown diamonds are real diamonds — chemically, physically, and optically identical to diamonds formed beneath the earth. They share the same carbon crystalline structure, the same Mohs hardness, the same brilliance and fire. The only difference is origin: instead of forming over billions of years underground, they are created in a laboratory environment over several weeks. The Federal Trade Commission confirms lab-grown diamonds are diamonds. So does every major gemological institute, including GIA and IGI.
Many of our lab-grown diamonds come with an independent grading report from IGI or GIA, the two leading laboratories for diamond grading worldwide. Stones without an independent report are documented through our in-house appraisal service — included with every engagement ring purchase — so your diamond is fully documented for insurance and resale records from day one. Either way, our bridal team will walk you through your diamond's documentation before purchase so you understand exactly what you are buying.
Lab-grown diamonds typically cost significantly less per carat than natural diamonds of comparable grade — meaning you can often choose a larger, higher-quality stone for the same budget, or simply keep more in your pocket. The exact difference depends on the size, cut, and grade of the stone you are comparing. Worth knowing: lab-grown diamonds generally do not retain resale value the same way natural diamonds do. If long-term value matters to you, that is a real factor in the decision. Our bridal team will lay out the trade-offs honestly so you can choose with confidence.
Every engagement ring purchased at SVS — lab-grown or natural — includes our Lifetime Nationwide Warranty covering cleaning, inspection, prong tightening, and refinishing for life. We also offer in-house appraisal services so your diamond can be properly documented for insurance from day one — and flexible financing options so the timing of your proposal does not have to wait for the timing of your budget.
In most cases, yes. Every ring on this page is shown as a complete, finished piece — ready to propose with as designed. If the ring needs to be sized to fit, our master bench jeweler will evaluate the setting and size adjustment needed before any work begins. Some designs allow easy resizing; others require more careful work, and we will give you a clear answer in person so there are no surprises. For larger customizations, our Forever Custom service is the right starting point.
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Long Island's Premier Jewelry Store
For 23 years, SVS Fine Jewelry has been locally owned in Oceanside, NY — led by Sami V. Saatchi, President & Founder, and Morgan Nicki Saatchi, Vice President & Director of Buying & Merchandising. Husband. Wife. Co-curators of every engagement ring in this showroom. Every setting is sized by Jorge T., our Master Bench Jeweler. Every center stone is set by Oscar H., our Master Setter — both with more than two decades at our bench. Every ring we sell passes through the hands of a fifteen-person team who've spent careers doing this exceptionally well. Where love sparkles, and every moment shines. Locally Owned · Locally Loved · Since 2003
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