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Cushion Rectangular Lab Grown Diamond Rings

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48 Custom ringsThe power is in your hands! Each product featured here can be based on your choice of gemstone and its quality, carat weight and metal.
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6x4mm FGVS Lab-Grown Thin Shank Cushion Diamond Ring with Diamond Accents in White Gold
Lab-Grown Thin Shank Cushion Diamond Ring with Lab Diamond Accents
C$2,000 - C$10,000+14K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Thin Shank Cushion Diamond Ring with Lab Diamond Accents
LSR1068D
1111LSR1068D
In stock
8.5x6.5mm FGVS Lab-Grown Cushion Rectangular Diamond Reverse Tapered Shank Halo Engagement Ring in White Gold
Lab-Grown Cushion Rectangular Diamond Reverse Tapered Shank Halo Engagement Ring
C$2,949 - C$7,42914K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Cushion Rectangular Diamond Reverse Tapered Shank Halo Engagement Ring
LSR4571D
1111LSR4571D
In stock
6x4mm FGVS Lab-Grown Cushion and Half-Moon Diamond Halo Ring in Yellow Gold
Lab-Grown Cushion and Half-Moon Diamond Halo Ring
C$3,351 - C$10,000+14K Yellow Gold
14k+white+gold
14k+yellow+gold
p950+white+platinum
Lab-Grown Cushion and Half-Moon Diamond Halo Ring
LSR0989D
1111LSR0989D
In stock
8.5x6.5mm FGVS Lab-Grown Cushion Rectangular and Tapered Baguette Diamond Side Stone Engagement Ring in White Gold
Lab-Grown Cushion Rectangular and Tapered Baguette Diamond Side Stone Engagement Ring
C$6,259 - C$10,000+14K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Cushion Rectangular and Tapered Baguette Diamond Side Stone Engagement Ring
LSR4330D
1111LSR4330D
In stock
6.5x4.5mm FGVS Lab-Grown Nature-Inspired Cushion Rectangular and Marquise Diamond Side Stone Engagement Ring in White Gold
Lab-Grown Nature-Inspired Cushion Rectangular and Marquise Diamond Side Stone Engagement Ring
C$1,840 - C$5,18914K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Nature-Inspired Cushion Rectangular and Marquise Diamond Side Stone Engagement Ring
LSR4320D
1111LSR4320D
In stock
8.5x6.5mm FGVS Lab-Grown Cushion Rectangular and Trapezoid Diamond Three Stone Engagement Ring in Yellow Gold
Lab-Grown Cushion Rectangular and Trapezoid Diamond Three Stone Engagement Ring
C$7,950 - C$18,44914K Yellow Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Cushion Rectangular and Trapezoid Diamond Three Stone Engagement Ring
LSR4207D
1111LSR4207D
In stock
7x5mm FGVS Lab-Grown Solitaire Cushion Rectangular Diamond Split Shank Engagement Ring in White Gold
Lab-Grown Solitaire Cushion Rectangular Diamond Split Shank Engagement Ring
C$2,819 - C$6,20014K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Solitaire Cushion Rectangular Diamond Split Shank Engagement Ring
LSR4301D
1111LSR4301D
In stock
6.5x4.5mm FGVS Lab-Grown Solitaire Cushion Rectangular Diamond Graduated Engagement Ring in White Gold
Lab-Grown Solitaire Cushion Rectangular Diamond Graduated Engagement Ring
C$2,100 - C$4,45014K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Solitaire Cushion Rectangular Diamond Graduated Engagement Ring
LSR4227D
1111LSR4227D
In stock
8.5x6.5mm FGVS Lab-Grown Cushion Rectangular Diamond Three Stone Classic Engagement Ring in Yellow Gold
Lab-Grown Cushion Rectangular Diamond Three Stone Classic Engagement Ring
C$6,510 - C$10,000+14K Yellow Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Cushion Rectangular Diamond Three Stone Classic Engagement Ring
LSR4217D
1111LSR4217D
In stock
5x3mm FGVS Lab-Grown Prong-Set Cushion Rectangular Diamond Seven Stone Wedding Ring in White Gold
Lab-Grown Prong-Set Cushion Rectangular Diamond Seven Stone Wedding Ring
C$2,699 - C$8,00914K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
+1
Lab-Grown Prong-Set Cushion Rectangular Diamond Seven Stone Wedding Ring
LWRD_SR4393D
LWRD_SR4393D
In stock
4x3mm FGVS Lab-Grown Prong-Set Cushion Rectangular Diamond Five Stone Wedding Band in Yellow Gold
Lab-Grown Prong-Set Cushion Rectangular Diamond Five Stone Wedding Ring
C$1,040 - C$6,34014K Yellow Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
+1
Lab-Grown Prong-Set Cushion Rectangular Diamond Five Stone Wedding Ring
LWRD_SR4388D
LWRD_SR4388D
In stock
8.5x6.5mm FGVS Lab-Grown Cushion Rectangular Diamond Reverse Tapered Shank Solitaire Engagement Ring in White Gold
Lab-Grown Cushion Rectangular Diamond Reverse Tapered Shank Solitaire Engagement Ring
C$2,319 - C$8,04914K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Cushion Rectangular Diamond Reverse Tapered Shank Solitaire Engagement Ring
LSR4382D
1111LSR4382D
In stock
7x5mm FGVS Lab-Grown Cushion Rectangular Diamond Station Halo Engagement Ring in Yellow Gold
Lab-Grown Cushion Rectangular Diamond Station Halo Engagement Ring
C$2,849 - C$6,29914K Yellow Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Cushion Rectangular Diamond Station Halo Engagement Ring
LSR4169D
1111LSR4169D
In stock
10x7.5mm FGVS Lab-Grown Cushion Rectangular Diamond Reverse Tapered Shank Cathedral Engagement Ring in White Gold
Lab-Grown Cushion Rectangular Diamond Reverse Tapered Shank Cathedral Engagement Ring
C$2,319 - C$10,000+14K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Cushion Rectangular Diamond Reverse Tapered Shank Cathedral Engagement Ring
LSR4140D
1111LSR4140D
In stock
8.5x6.5mm FGVS Lab-Grown Cushion Rectangular Diamond Knife-Edge Shank Trellis Engagement Ring in P950 Platinum
Lab-Grown Cushion Rectangular Diamond Knife-Edge Shank Trellis Engagement Ring
C$2,310 - C$8,049Platinum
10k+white+gold
10k+yellow+gold
10k+rose+gold
p950+white+platinum
Lab-Grown Cushion Rectangular Diamond Knife-Edge Shank Trellis Engagement Ring
LSR4127D
1111LSR4127D
In stock
7x5mm FGVS Lab-Grown Cushion Rectangular and Trillion Diamond Three Stone Engagement Ring in White Gold
Lab-Grown Cushion Rectangular and Trillion Diamond Three Stone Engagement Ring
C$2,441 - C$6,42914K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Cushion Rectangular and Trillion Diamond Three Stone Engagement Ring
LSR4209D
1111LSR4209D
In stock
7.5x5.5mm FGVS Lab-Grown Cushion Rectangular Diamond Three Stone Knife-Edge Shank Engagement Ring in Yellow Gold
Lab-Grown Cushion Rectangular Diamond Three Stone Knife-Edge Shank Engagement Ring
C$4,709 - C$10,000+14K Yellow Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Cushion Rectangular Diamond Three Stone Knife-Edge Shank Engagement Ring
LSR4212D
1111LSR4212D
In stock
9x7mm FGVS Cushion Rectangular Lab-Grown Diamond Floral Double Halo Cocktail Ring in White Gold
Cushion Rectangular Lab-Grown Diamond Floral Double Halo Cocktail Ring
C$6,540 - C$10,000+14K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Cushion Rectangular Lab-Grown Diamond Floral Double Halo Cocktail Ring
LSR4374D
1111LSR4374D
In stock
9x7mm FGVS Cushion Rectangular Lab-Grown Diamond Cocktail Ring in White Gold
Cushion Rectangular Lab-Grown Diamond Cocktail Ring
C$5,920 - C$9,24914K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Cushion Rectangular Lab-Grown Diamond Cocktail Ring
LSR4369D
1111LSR4369D
In stock
9x7mm FGVS Cushion Rectangular Lab-Grown Diamond Three Stone Cocktail Ring in White Gold
Cushion Rectangular Lab-Grown Diamond Three Stone Cocktail Ring
C$5,639 - C$9,36014K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Cushion Rectangular Lab-Grown Diamond Three Stone Cocktail Ring
LSR4368D
1111LSR4368D
In stock
8x6mm FGVS Cushion Rectangular Lab-Grown Diamond Halo Side Stone Engagement Ring in White Gold
Cushion Rectangular Lab-Grown Diamond Halo Side Stone Engagement Ring
C$3,009 - C$8,27014K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Cushion Rectangular Lab-Grown Diamond Halo Side Stone Engagement Ring
LSR4692D
1111LSR4692D
In stock
8x6mm FGVS Lab-Grown Cushion Rectangular Diamond Halo Split Shank Engagement Ring in White Gold
Lab-Grown Cushion Rectangular Diamond Halo Split Shank Engagement Ring
C$2,489 - C$8,29014K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Cushion Rectangular Diamond Halo Split Shank Engagement Ring
LSR4563D
1111LSR4563D
In stock
8.5x6.5mm FGVS Lab-Grown Vintage Inspired Cushion Rectangular Diamond Ornate Halo Engagement Ring in White Gold
Lab-Grown Vintage Inspired Cushion Rectangular Diamond Ornate Halo Engagement Ring
C$2,600 - C$7,19014K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Vintage Inspired Cushion Rectangular Diamond Ornate Halo Engagement Ring
LSR4575D
1111LSR4575D
In stock
8x6mm FGVS Lab-Grown Cushion Rectangular Diamond Halo Knife-Edge Shank Engagement Ring in White Gold
Lab-Grown Cushion Rectangular Diamond Halo Knife-Edge Shank Engagement Ring
C$2,999 - C$7,04914K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Cushion Rectangular Diamond Halo Knife-Edge Shank Engagement Ring
LSR4567D
1111LSR4567D
In stock
8x6mm FGVS Lab-Grown Vintage Style Cushion Rectangular Diamond Engagement Ring with Leaf Motifs in White Gold
Lab-Grown Vintage Style Cushion Rectangular Diamond Engagement Ring with Leaf Motifs
C$2,319 - C$6,67014K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Vintage Style Cushion Rectangular Diamond Engagement Ring with Leaf Motifs
LSR4663D
1111LSR4663D
In stock
8x6mm FGVS Cushion Rectangular Lab-Grown Diamond Engagement Ring with Marquise Motifs in White Gold
Cushion Rectangular Lab-Grown Diamond Engagement Ring with Marquise Motifs
C$2,120 - C$6,18014K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Cushion Rectangular Lab-Grown Diamond Engagement Ring with Marquise Motifs
LSR4688D
1111LSR4688D
In stock
8x6mm FGVS Lab-Grown Vintage Inspired Cushion Rectangular Diamond Double Halo Engagement Ring in White Gold
Lab-Grown Vintage Inspired Cushion Rectangular Diamond Double Halo Engagement Ring
C$3,119 - C$7,80014K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Vintage Inspired Cushion Rectangular Diamond Double Halo Engagement Ring
LSR4648D
1111LSR4648D
In stock
8x6mm FGVS Cushion Rectangular Lab-Grown Diamond Engagement Ring with Marquise Accents in White Gold
Cushion Rectangular Lab-Grown Diamond Engagement Ring with Marquise Accents
C$2,130 - C$6,87014K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Cushion Rectangular Lab-Grown Diamond Engagement Ring with Marquise Accents
LSR4683D
1111LSR4683D
In stock
8x6mm FGVS Cushion Rectangular Lab-Grown Diamond Twisted Rope Shank Engagement Ring in White Gold
Cushion Rectangular Lab-Grown Diamond Twisted Rope Shank Engagement Ring
C$2,760 - C$7,00014K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Cushion Rectangular Lab-Grown Diamond Twisted Rope Shank Engagement Ring
LSR4673D
1111LSR4673D
In stock
8x6mm FGVS Cushion Rectangular Lab-Grown Diamond Halo Twisted Rope Shank Engagement Ring in White Gold
Cushion Rectangular Lab-Grown Diamond Halo Twisted Rope Shank Engagement Ring
C$3,350 - C$7,70914K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Cushion Rectangular Lab-Grown Diamond Halo Twisted Rope Shank Engagement Ring
LSR4678D
1111LSR4678D
In stock
8x6mm FGVS Cushion Rectangular Lab-Grown Diamond Engagement Ring with Accents in White Gold
Cushion Rectangular Lab-Grown Diamond Engagement Ring with Accents
C$2,689 - C$8,72014K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Cushion Rectangular Lab-Grown Diamond Engagement Ring with Accents
LSR4696D
1111LSR4696D
In stock
8x6mm FGVS Lab-Grown East-West Cushion Rectangular Diamond Side Stone Engagement Ring in White Gold
Lab-Grown East-West Cushion Rectangular Diamond Side Stone Engagement Ring
C$2,140 - C$6,71014K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown East-West Cushion Rectangular Diamond Side Stone Engagement Ring
LSR4629D
1111LSR4629D
In stock
8x6mm FGVS Lab-Grown Prong-Set Cushion Rectangular Diamond Solitaire Engagement Ring in White Gold
Lab-Grown Prong-Set Cushion Rectangular Diamond Solitaire Engagement Ring
C$2,290 - C$8,29014K White Gold
14k+white+gold
14k+yellow+gold
14k+rose+gold
p950+white+platinum
Lab-Grown Prong-Set Cushion Rectangular Diamond Solitaire Engagement Ring
LSR4668D
1111LSR4668D
In stock
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