Certified Lab Grown Diamonds
Explore certified lab grown diamonds in a range of shapes and sizes. Compare carat weight, color, clarity and price, view GIA or IGI grading report details, and choose a setting to create your engagement ring.
Choosing your certified lab grown diamond
Compare the available lab grown diamonds by shape, measurements, color and clarity. Open each diamond to see its images, current price and grading information before selecting a setting.
Which grading laboratories are included?
This lab grown diamond search includes GIA- and IGI-graded diamonds. Use the certificate search box to find a diamond by its GIA or IGI report number.
Can I compare natural diamonds?
Yes. Switch to Natural above or visit our natural GIA-certified diamonds page.
Can I build a ring with my diamond?
Yes. Select a lab grown diamond to view its details and continue to choose a compatible setting. Contact our jewelers for help with your selection or a custom ring.
Why Shop at King of Jewelry?
Direct-from-manufacturer value, expert craftsmanship, and customer-first service from Los Angeles since 1999.
Manufacturer Direct
Enjoy exceptional value with direct pricing.
Complimentary Resizing
Tailored to your exact finger size at no extra cost.
Free Lifetime Warranty
Long-term protection for lasting peace of mind.
Free Insured Shipping
Fully insured delivery with signature confirmation.
30-Day Returns
Shop confidently with a simple return window.
Secure Checkout & Financing
Protected payment options with flexible financing available.
Why Shop at King of Jewelry?
Direct-from-manufacturer value, expert craftsmanship, and customer-first service from Los Angeles since 1999.
Manufacturer Direct
Enjoy exceptional value with direct pricing.
Complimentary Resizing
Tailored to your exact finger size at no extra cost.
Free Lifetime Warranty
Long-term protection for lasting peace of mind.
Free Insured Shipping
Fully insured delivery with signature confirmation.
30-Day Returns
Shop confidently with a simple return window.
Secure Checkout & Financing
Protected payment options with flexible financing available.