Square Cushion Single Stone Lab Diamond Engagement Ring in Platinum

Classic with a cool edge. The Square Cushion Single Stone Engagement Ring in Platinum brings timeless beauty into the now, featuring a soft cushion-cut stone set atop a sleek platinum band.

Its icy hue and ultra-durable metal make this piece a modern heirloom—meant to withstand life’s biggest moments and everyday sparkle alike. For the one who knows elegance never goes out of style.

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%)

          -Platinum:

                  -1 CT Sizes 5-13: 5g

                  -2 CT Sizes 5-13: 6g

                  -3 CT Sizes 5-13: 7g

- 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.