Platinum Trinity 7.81 cttw Oval Lab Grown Diamond Engagement Ring

ENG-00099

$8,200.00

Receive a Lab Diamond Pendant with Purchase Over $7000

Find Your Ring Size

Free Engraving Text (Optional)

Estimated delivery between October 06 and October 08.

Striking in its grandeur, this platinum engagement ring showcases a stunning trio of oval-cut lab grown diamonds with a remarkable total carat weight of 7.81. The center stone commands attention with its brilliance, perfectly complemented by two side stones that enhance its symmetry and light. A modern take on the classic three-stone ring, this design symbolizes the past, present, and future of a love that endures.

 

Honest Pricing

At The Diamond Lab, we’re redefining luxury by offering exceptional value without the markup. By cutting out middlemen, sourcing labgrown diamonds directly, and crafting every piece in-house, we eliminate unnecessary costs, so you get superior quality at an honest price, every time.

Brilliant Earth

$1900

Blue Nile

$1670

Rare Carat

$1084

The Diamond Lab

$675

comparison made on 9/13/2025 1.50 ct., Round Lab Diamond, F Color, VS1 Clarity

Enjoy free shipping on all orders and receive your diamond piece with secure overnight delivery via FedEx.

We offer a 10-day return policy to ensure you're completely satisfied with your purchase.

Platinum Trinity 7.81 cttw Oval Lab Grown Diamond Engagement Ring

Platinum Trinity 7.81 cttw Oval Lab Grown Diamond Engagement Ring

$8,200.00

$8,200.00

Specifications

Metal

Platinum

Total Carat (Average)

7.81

Shape

Oval

The Diamond Lab Difference

+10.000 Trusted Customers

Unmatched Prices

5 Generations in the Diamond Industry

Self-Grown in our Lab

Enjoy Up to 60 Months Interest-Free with Synchrony

Learn More

From Our Hands to Yours

We take care in every detail. Your engagement ring arrives in a luxurious ring box, tucked inside our signature Diamond Lab presentation case. Inside, you'll also find your diamond’s grading report and appraisal, neatly and safely enclosed.