About Octa Pearl

Lab-grown diamonds, made with care in every detail.

Octa Pearl makes lab-grown diamond engagement rings and fine jewelry to order. Every center stone is graded by IGI, and every piece is made for one person: you.

Gold ring with a large emerald-cut diamond on a black background
Why lab-grown

The same diamond crystal, grown in a laboratory

A lab-grown diamond is made of carbon in the same crystal structure as a mined diamond, with essentially the same optical, physical and chemical properties. The difference is origin: it is grown in a laboratory instead of mined from the earth.

That lets us offer larger, brighter center stones for the same budget, with an independent IGI report for every one.

Read the lab-grown guide
What we promise

Our promise to you

Honest grading

Every center stone comes with its own IGI report. The report number is laser-inscribed on the diamond, so you can match stone to paper.

Made to order

Your piece is made for you in 12–14 business days, in 14K or 18K gold.

Looked after for life

A lifetime warranty and free resizing come with every ring.

Easy to say yes

Free insured US shipping and 30-day returns on ready-made designs.

Gold ring with a large diamond on a black reflective surface
Talk to us

Real people, ready to help

Compare stones, check a certificate or plan a custom piece with our team by phone, WhatsApp or video call.

580 5th Ave, Suite 2300, New York, NY 10036
+1 (551) 342-2092 · info@octapearl.com

Contact us
Here to help

Find the ring that feels like yours

Browse lab-grown diamond engagement rings, or talk to us by phone, WhatsApp or video call.