Lab Diamond Cushion

The Lab Diamond Cushion Cut offers a perfect marriage of vintage romance and intense modern sparkle. This popular lab grown diamond is defined by its soft, rounded corners and large facets, resembling an elegant pillow. Known for its high level of fire and brilliance, the Cushion Cut is a classic choice for sophisticated diamond jewelry. Opting for a lab-created stone guarantees an ethical diamond origin and superior value, giving you the ability to select a larger or higher-quality centerpiece. Whether you prefer the glittering crushed ice look or the defined beauty of a brilliant cushion, this sustainable stone provides timeless elegance and stunning visual depth.

Ready to ship worldwide
Easy 30-day returns
Lab Diamond Cushion

No diamond shapes available.

Minimalist 0.33 CT Cushion Shape Fancy Vivid Pink Color VS2 Clarity Lab Grown Diamond For Endless Calm
Regular price $70.00
Sale price $70.00 Regular price $84.00
Save 16%
Save 16%
Minimalist 0.38 CT Cushion Shape D Color VVS2 Clarity Lab grown Diamond For her Ring
Regular price $66.00
Sale price $66.00 Regular price $78.00
Save 15%
Save 15%
Minimalist 0.55 CT Cushion Shape F Color VS1 Clarity Lab Grown Diamond For Bare Light
Regular price $83.00
Sale price $83.00 Regular price $104.00
Save 20%
Save 20%
Minimalist 1.10 CT Cushion Shape H Color VS2 Clarity Lab Grown Diamond For Held Moments
Regular price $144.00
Sale price $144.00 Regular price $180.00
Save 20%
Save 20%
Minimalist 1.11 CT Cushion Shape Fancy Intense Yellow Color VVS1 Clarity Lab Grown Diamond For Gold Light
Regular price $376.00
Sale price $376.00 Regular price $451.00
Save 16%
Save 16%
Perfect 0.18 CT Cushion Shape Fancy Deep Green Color VS2 Clarity Lab Grown Diamond For Soft Return
Regular price $65.00
Sale price $65.00 Regular price $78.00
Save 16%
Save 16%
Perfect 0.33 CT Cushion Shape Fancy Vivid Blue Color VS1 Clarity Lab Grown Diamond For Held Moments
Regular price $70.00
Sale price $70.00 Regular price $84.00
Save 16%
Save 16%
Perfect 0.38 CT Cushion Shape D Color VVS1 Clarity Lab Grown Diamond For One Tomorrow
Regular price $67.00
Sale price $67.00 Regular price $84.00
Save 20%
Save 20%
Perfect 0.45 CT D Color Cushion Shape VS1 Clarity Lab grown Diamond For Ring
Regular price $65.00
Sale price $65.00 Regular price $77.00
Save 15%
Save 15%
Perfect 0.50 CT Cushion Shape F Color VS1 Clarity Lab Grown Diamond For Only Always
Regular price $84.00
Sale price $84.00 Regular price $105.00
Save 20%
Save 20%
Perfect 0.71 CT Cushion Shape Fancy Vivid Yellow Color VVS1 Clarity Lab Grown Diamond For Same Sky
Regular price $172.00
Sale price $172.00 Regular price $206.00
Save 16%
Save 16%
Perfect 0.99 CT Cushion Shape D Color VS2 Clarity Lab Grown Diamond For True Bloom
Regular price $108.00
Sale price $108.00 Regular price $135.00
Save 20%
Save 20%
Perfect 1.06 CT Cushion Shape H Color VS2 Clarity Lab Grown Diamond For Long After
Regular price $132.00
Sale price $132.00 Regular price $165.00
Save 20%
Save 20%
Perfect 1.07 CT Cushion Shape Fancy Vivid Green Color VVS1 Clarity Lab Grown Diamond For Slow Fire
Regular price $331.00
Sale price $331.00 Regular price $397.00
Save 16%
Save 16%
Perfect 1.08 CT Cushion Shape Fancy Vivid Yellow Color VVS1 Clarity Lab Grown Diamond For Quiet Hope
Regular price $253.00
Sale price $253.00 Regular price $304.00
Save 16%
Save 16%
Perfect 2.31 CT Cushion Shape H Color VS1 Clarity Lab Grown Diamond For Warm Echo
Regular price $176.00
Sale price $176.00 Regular price $220.00
Save 20%
Save 20%
Premium 0.43 CT Cushion Shape Fancy Vivid Pink Color VVS2 Clarity Lab Grown Diamond For Bare Light
Regular price $88.00
Sale price $88.00 Regular price $106.00
Save 16%
Save 16%
Premium 0.87 CT Cushion Shape F Color VVS2 Clarity Lab Grown Diamond For Lost Hours
Regular price $115.00
Sale price $115.00 Regular price $144.00
Save 20%
Save 20%
Premium 1.01 CT Cushion Shape Fancy Vivid Pink Color VVS1 Clarity Lab Grown Diamond For Warm Echo
Regular price $360.00
Sale price $360.00 Regular price $432.00
Save 16%
Save 16%
Premium 2.09 CT Cushion Shape E Color VS2 Clarity Lab Grown Diamond For Slow Fire
Regular price $207.00
Sale price $207.00 Regular price $259.00
Save 20%
Save 20%
Premium 2.09 CT Cushion Shape F Color VVS2 Clarity Lab Grown Diamond For One Reason
Regular price $232.00
Sale price $232.00 Regular price $290.00
Save 20%
Save 20%
Premium 2.21 CT Cushion Shape Fancy Intense Brown Yellow Color VS2 Clarity Lab Grown Diamond For That Day
Regular price $510.00
Sale price $510.00 Regular price $612.00
Save 16%
Save 16%
Premium Cushion Shape D Color 0.35 CT VS1 Clarity Lab grown Diamond For Custom Ring
Regular price $65.00
Sale price $65.00 Regular price $77.00
Save 15%
Save 15%
Radiant 2.94ct Fancy Vivid  Pink VVS2 Lab Grown Diamond
Regular price $1,184.00
Sale price $1,184.00 Regular price $1,397.00
Save 15%
Save 15%
Sort by
  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old