A Plum original, the Antique Cut Oval Three Stone lab diamond ring is accented with the most special details: delicate milgrain beading, double prongs, and of course, 3 unique step-cut lab grown diamonds weighing approximately 1.70ct total. This exclusive ring takes the classic three stone design to the next level; we searched high and low for fresh diamond designs and these are the coolest cuts out there.

Hard to find, and in limited supply, the Antique Oval Step Cut represents Family and Individuality.

More about this lab grown diamond ring, which is lovely as an engagement ring or on any finger:

This Plum band is crafted just for you in 18K solid gold, 14k rose gold, or platinum.

Measures approximately 1.8mm wide at the back.

Hand-set with approximately .1.70ctw of sparkling lab grown diamonds.

The lab-grown diamonds are graded in the E-F color and VS+ clarity ranges.

Don't see exactly what you're looking for? Contact us for adjustments! We can customize any ring. Send an email.

Made-to-order because each specialty cut lab diamond is unique; your jewelry will start with a one-of-a-kind CAD created just for you and be shipped after. Rings take about 17 business days to craft from start to finish, and we will always contact you before shipping to coordinate your insured, overnight FedEx delivery. Your ring will arrive in an unmarked brown box.

In a rush? We do our best to meet special dates, and we can often expedite your order. Rush charges may apply. Please contact us to arrange.

We offer a free resize within one year of your purchase and free sizing every year after that. We even cover shipping! If you're not sure what size you need, you can still place your order and we'll send you a sizer. Learn more here.

All of our rings come with free lifetime servicing that covers an annual spa treatment to keep your ring sparkling for years to come. This includes polishing, rhodium plating, pro cleaning, and general maintenance. Head to our warranty page for more info on ring maintenance and what's included.

The small lab grown diamonds in wedding bands are uncertified, which is standard in the jewelry industry.

Wedding bands are not appraised because most couples do not add them to their insurance policy; paying insurance premiums for wedding bands is generally not cost effective. Contact us with questions or to get a quote for an appraisal.

We offer ShopPay Installment plans that start at 4 payments as low as 0%*. ShopPay partners with Affirm, a lender that allows you to spread the price of your ring across a fixed period of time. You will have the option to apply before checking out. Read about financing in our FAQs.

*Rates from 0-36% APR. Payment options through Shop Pay Installments are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers affirm.com/licenses.

Limited Edition Specialty Cut Lab Diamond Jewelry

Antique Cut Oval Three Stone

Antique Cut Oval Three Stone

Antique Cut Oval Three Stone