Square Cushion Stone Thick Lab Diamond Engagement Ring in Platinum

Elegant. Strong. Unmistakably you. The Square Cushion Stone Thick Engagement Ring in Platinum is designed to command attention with its sculptural silhouette and timeless brilliance. The thick platinum band adds a bold finish to the dazzling cushion-cut centerpiece—symbolizing lasting love with a little edge.

Made to endure generations, this ring is crafted from pure platinum—prized for its durability, rarity, and luster that never fades.

All Lab Diamonds over 1 CT comes with a certificate of authenticity from a recognized gemological institute (IGI).

Discount codes are NOT valid on Platinum orders.

We cannot accept returns on made-to-order Platinum items.

Please allow up to 4-8 weeks for production time on ALL Platinum items.

Review our sizing chart below to find your best fit.

- Available in sizes: 5, 6, 7, 8, 9, 10, 11, 12 & 13

- Carat weight listed includes stones in band (could vary by 3-5%)

- Ring Weight (can vary +/- .5 grams by size)

          -Platinum:

                  -4.5 CT Sizes 5-13: 9g

                  -5.5 CT Sizes 5-13: 11g

                  -6.5 CT Sizes 5-13: 12g

- Platinum Platinum with Lab VS diamonds

In order to accommodate holiday shopping, all orders placed from November 23rd 2025 until December 31st 2025 may be returned or exchanged until January 15th, 2026.

We gladly accept returns/exchanges for items in unworn brand-new condition, within the first 14 days after receipt of your order.