Cushion Brilliant Diamonds
Lab-Grown & Natural • 1.00–10.00 Carats
Cushion brilliant is the benchmark for all diamond shapes — maximum light return, balanced sparkle, and timeless appeal. Below you’ll find handpicked lab-grown and natural rounds, each with video, certificate, and transparent retail pricing so you can quote your client with confidence.
Lab-Grown Cushion Diamonds – 1.00 to 5.00 Carats
Premium E / VVS1 lab-grown ovals, matched to our Accufine Starlit Oval engagement ring.
Market Match Retail: $2,120
We show one natural stone as a sample retail benchmark. For current availability and exact pricing, please use the diamond request form below.
Sample Stone: Natural Round Brilliant
Carat: 1.00
Color: G
Clarity: VS2
Cut: EX / Ideal
Natural Round Diamond – Market Match Example: $2,120
Our sample diamond prices are based on current leading online diamond marketplaces (not old keystone formulas). We call this Market Match Retail — real-world prices that reflect today’s online competition.
Market Match Retail: $34,900
We show one natural stone as a sample retail benchmark. For current availability and exact pricing, please use the diamond request form below.
Sample Stone: Natural Cushion Brilliant
Carat: 3.01
Color: H
Clarity: VS1
Cut: EX / Ideal
Cushion Brilliant Diamond – Market Match Example: $34,900
Our sample diamond prices are based on current leading online diamond marketplaces (not old keystone formulas). We call this Market Match Retail — real-world prices that reflect today’s online competition.