Fine Jewelry | Lab Grown Diamonds & Colored Gemstones
1,700+ Happy Customers · 30+ Years Experience · Free Shipping · No Storefront, No Overhead
Say Yes to More Diamond, For Less
Lab Grown Diamond Engagement Rings
Find the ring that tells your story. At Gems by Gigi, our lab grown diamond engagement rings combine the brilliance of real diamonds with ethical sourcing and exceptional value — so you can say yes to the ring of your dreams without compromise.
What Are Lab Grown Diamonds?
Lab grown diamonds are real diamonds — chemically, physically, and optically identical to mined diamonds. Created in controlled environments using advanced technology, they offer the same fire, sparkle, and durability as earth-mined stones, at a fraction of the cost. Every lab grown diamond we carry is certified and graded by independent gemological laboratories.
Our Collection
From classic solitaires to breathtaking halo designs, our lab grown diamond engagement rings are crafted in 10kt and 14kt white and yellow gold. Choose from timeless shapes including oval, princess cut, emerald cut, and more — each set with precision and care.
- Oval Lab Grown Diamond Rings — Elongating and elegant, perfect for a vintage-inspired look
- Princess Cut Rings — Bold, modern, and brilliantly faceted
- Emerald Cut Rings — Sleek and sophisticated with a hall-of-mirrors effect
- Halo Settings — Maximize sparkle with a halo of accent diamonds surrounding the center stone
Why Choose Gems by Gigi?
Most jewelry stores price in the cost of a showroom, a sales team, and retail overhead — you're paying for the building as much as the diamond. Gems by Gigi skips all of that. As a GIA-Trained Expert with 30+ years of experience, I select and verify every stone myself, then sell direct to you — no storefront, no middleman markup layered on top. That difference often means hundreds of dollars in savings, sometimes thousands, on a comparable ring.
Frequently Asked Questions
Are lab grown diamonds real diamonds?
Yes — lab grown diamonds are 100% real diamonds. They have the same chemical composition (pure carbon) and physical properties as mined diamonds.
Are lab grown diamonds certified?
Yes. Our lab grown diamonds come with certification from recognized gemological laboratories confirming their cut, color, clarity, and carat weight.
How much do lab grown diamond engagement rings cost?
Lab grown diamonds typically cost 50–70% less than comparable mined diamonds, making it possible to get a larger, higher-quality stone for your budget.
What is your return policy?
We want you to love your ring. Please visit our store policies page for full details on returns and exchanges.
Do you offer financing?
Yes — financing options are available at checkout through Shop Pay Installments, so you can spread payments over time.
"The whole experience with Gigi was amazing! My fiancé and I worked with her to design the ring I've always wanted — from the side details to the specifics of the diamond. She even drove out of her way to hand-deliver the ring to us. I'm definitely going to refer her to my friends that are getting engaged! Thanks Gigi ♥"
— Keira M., Los Angeles
"Gigi was awesome to work with! I wanted to change the sapphires in my engagement ring to something brighter with more sparkle. She gave me plenty of options and took extra care of my ring. It came back so stunning — I am so happy I found her! Absolutely recommend for any of your jewelry needs!"
— Christina F.
"My fiancé surprised me with this beautiful ring and the details Gigi added are so stunning! I recommend her 100%."
— Scarlet R.
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1.75ct Pink Lab Grown Diamond Engagement Ring 14kt White Gold
Regular price $1,499.00 USDRegular price$2,949.95 USDSale price $1,499.00 USDSale -
2.25ct Pink Lab Grown Diamond Radiant Cut Ring in 14kt White Gold
Regular price $1,899.00 USDRegular price$3,769.95 USDSale price $1,899.00 USDSale -
0.50ct Lab Grown Diamond Emerald Cut Solitaire Ring in 10kt White Gold
Regular price $689.00 USDRegular price$1,349.95 USDSale price $689.00 USDSale -
3.50cttw Lab Grown Pink Diamond Ring in 14kt White Gold
Regular price $2,699.00 USDRegular price$5,129.95 USDSale price $2,699.00 USDSale -
3.50ct Pear Lab Grown Pink Diamond Bridal Set 14kt White Gold
Regular price $2,799.00 USDRegular price$5,859.95 USDSale price $2,799.00 USDSale -
2.75ct Oval Lab Grown Diamond Three Stone Bezel Ring 14kt White Gold
Regular price $1,799.00 USDRegular price$3,589.95 USDSale price $1,799.00 USDSale -
2.65cttw Round Pink Lab Grown Diamond Ring 14kt White Gold
Regular price $2,399.00 USDRegular price$4,419.95 USDSale price $2,399.00 USDSale -
2.65ct Round Blue Lab Grown Diamond Ring 14kt White Gold
Regular price $2,199.00 USDRegular price$4,009.95 USDSale price $2,199.00 USDSale -
3.50ct Pink Lab Grown Diamond Three-Stone Ring in 14kt White Gold
Regular price $2,999.00 USDRegular price$5,769.95 USDSale price $2,999.00 USDSale -
3.50ct Oval Lab Grown Pink Diamond Ring 14kt White Gold
Regular price $2,799.00 USDRegular price$5,929.95 USDSale price $2,799.00 USDSale -
1.50ct Pink Lab Grown Diamond Pear Solitaire Ring 14kt White Gold
Regular price $1,499.00 USDRegular price$2,919.95 USDSale price $1,499.00 USDSale -
2ct Lab Grown Diamond Three-Stone Emerald Cut Ring 14kt White Gold
Regular price $1,999.00 USDRegular priceSale price $1,999.00 USD -
Round Pink Lab Grown Diamond Bridal Set 14kt White Gold 2.75cttw
Regular price $2,399.00 USDRegular price$4,999.95 USDSale price $2,399.00 USDSale -
Round Pink Lab Grown Diamond Engagement Ring Baguette Sides 14kt White Gold 2.25cttw
Regular price $1,749.00 USDRegular price$3,689.95 USDSale price $1,749.00 USDSale -
3ct Lab Grown Diamond Emerald Cut Bezel Set Solitaire Engagement Ring 14kt Yellow Gold
Regular price $2,599.00 USDRegular price$4,950.00 USDSale price $2,599.00 USDSale -
Heart Oval Pink Lab Grown Diamond Two Stone Engagement Ring White Gold 14kt 3cttw
Regular price $2,999.00 USDRegular price$4,809.95 USDSale price $2,999.00 USDSale -
1.50ct Lab Grown Diamond Double Halo Engagement Ring White Gold 14kt
Regular price $1,999.00 USDRegular price$2,299.00 USDSale price $1,999.00 USDSale -
2.63ct Oval Lab Grown Diamond Engagement Ring White Gold 14kt
Regular price $3,999.00 USDRegular price$4,899.00 USDSale price $3,999.00 USDSale -
1.50ct Oval Lab Grown Diamond Halo Engagement Ring White Gold 14kt
Regular price $1,699.00 USDRegular price$2,199.00 USDSale price $1,699.00 USDSale -
Princess Lab Grown Diamond Hidden Halo Engagement Ring White Gold 14kt
Regular price $2,099.00 USDRegular price$2,399.00 USDSale price $2,099.00 USDSale
Customers are saying
Frequently asked questions
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Are your diamonds and gemstones real?
Yes. We offer genuine diamonds and gemstones, including certified lab-grown diamonds on many designs. Product listings clearly state the stone type, carat weight, metal purity, and other important details so you can shop with confidence.
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What if I don't like it or need to make a return?
We want you to love your jewelry. If you're not completely satisfied, eligible items may be returned within our return window for a refund or exchange. Custom and personalized pieces may have different return requirements. Please review our full return policy for details before purchasing.
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Is it safe to purchase jewelry online from Gems By Gigi?
Absolutely. Our website uses secure checkout technology to protect your information. We provide detailed product descriptions, high-quality photos, and responsive customer support to help you make an informed purchase. We're committed to delivering quality jewelry and excellent customer service.
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Why should I buy from Gems by Gigi
Because you will get the best value for your dollar, you will have a unique gift or keepsake, and you can get your money back if you are not completely satisfied with the purchase.
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What if you don't have what I am looking for?
This is impossible. We have so many connections for custom items and sources of different options we can find exactly what you are looking for or build it from scratch. Custom pieces are our specialty and we have decades of experience making dreams come true.
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What if I need it last minute and don't have time to wait for shipping?
If you are near Oceanside, California, call us at (323)999-1436. We might have just what you need in a pinch and can schedule delivery or pick up.



















