1 Carat Cushion Lab-Grown Diamonds

Compare cushion lab-grown diamonds weighing 1.00–1.09 ct.

Showing up to 24 matching diamonds. Fresh listings appear first, ordered by lowest observed price. Older listings remain visible with their observation dates and require availability checks. Color, clarity and cut are unrestricted. Prices can depend on payment method; confirm terms at checkout.

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24 matching diamonds shown.

1.00 ct Cushion lab-grown diamond

D · SI1 · Excellent · IGI 560245998

Last checked November 3, 2026 at 09:28 UTC

• Luvansh — $135 (card)
• Citrai — $143 (card)
• Aurelinne — $160 (card)
• Loosegrowndiamond — $206 (card)
• Ritani — $210 (card)
• Dreamstone — $216 (card)
• Adiamor — $239 (card)
• Friendlydiamonds — $417 (card)

1.02 ct Cushion lab-grown diamond

D · SI1 · Excellent · IGI 561295007

Last checked November 3, 2026 at 09:28 UTC

• Luvansh — $135 (card)
• Citrai — $146 (card)
• Aurelinne — $162 (card)
• Loosegrowndiamond — $208 (card)
• Ritani — $214 (card)
• Dreamstone — $221 (card)
• Adiamor — $248 (card)
• Friendlydiamonds — $425 (card)

1.00 ct Cushion lab-grown diamond

G · VS2 · Very Good · IGI 780658849

Last checked November 3, 2026 at 09:28 UTC

• Citrai — $140 (card)
• Aurelinne — $157 (card)
• Dreamstone — $189 (card)
• Friendlydiamonds — $361 (card)

1.03 ct Cushion lab-grown diamond

E · SI1 · Very Good · IGI 840611849

Last checked November 3, 2026 at 09:28 UTC

• Luvansh — $144 (card)
• Dreamstone — $203 (card)
• Ritani — $214 (card)
• Friendlydiamonds — $389 (card)

1.05 ct Cushion lab-grown diamond

E · SI1 · Very Good · IGI 833671683

Last checked November 3, 2026 at 09:28 UTC

• Luvansh — $144 (card)
• Dreamstone — $207 (card)
• Ritani — $218 (card)
• Friendlydiamonds — $397 (card)

1.01 ct Cushion lab-grown diamond

F · SI1 · Very Good · IGI 606347154

Last checked November 3, 2026 at 09:28 UTC

• Citrai — $147 (card)
• Dreamstone — $216 (card)
• Ritani — $217 (card)

1.08 ct Cushion lab-grown diamond

E · SI1 · Very Good · IGI 835634379

Last checked November 3, 2026 at 09:28 UTC

• Luvansh — $148 (card)
• Dreamstone — $213 (card)
• Ritani — $225 (card)
• Friendlydiamonds — $408 (card)

1.06 ct Cushion lab-grown diamond

E · SI1 · Very Good · IGI 840612265

Last checked November 3, 2026 at 09:28 UTC

• Luvansh — $148 (card)
• Dreamstone — $212 (card)
• Ritani — $224 (card)
• Friendlydiamonds — $406 (card)

1.00 ct Cushion lab-grown diamond

D · SI1 · Excellent · IGI 823691753

Last checked November 3, 2026 at 09:28 UTC

• Citrai — $149 (card)
• Loosegrowndiamond — $212 (card)

1.01 ct Cushion lab-grown diamond

E · SI1 · Excellent · IGI 842630129

Last checked November 3, 2026 at 09:28 UTC

• Citrai — $151 (card)
• Aurelinne — $158 (card)
• Loosegrowndiamond — $215 (card)

1.01 ct Cushion lab-grown diamond

D · SI1 · Excellent · IGI 843606868

Last checked November 3, 2026 at 09:28 UTC

• Citrai — $151 (card)
• Aurelinne — $158 (card)
• Loosegrowndiamond — $215 (card)

1.04 ct Cushion lab-grown diamond

E · SI1 · Very Good · IGI 811699434

Last checked November 3, 2026 at 09:28 UTC

• Luvansh — $153 (card)
• Loosegrowndiamond — $235 (card)
• Friendlydiamonds — $410 (card)

1.01 ct Cushion lab-grown diamond

E · SI1 · Very Good · IGI 844610617

Last checked November 3, 2026 at 09:28 UTC

• Luvansh — $153 (card)
• Dreamstone — $213 (card)
• Ritani — $238 (card)

1.01 ct Cushion lab-grown diamond

E · SI1 · Very Good · IGI 626465634

Last checked November 3, 2026 at 09:28 UTC

• Citrai — $154 (card)
• Aurelinne — $161 (card)
• Dreamstone — $227 (card)
• Ritani — $230 (card)

1.01 ct Cushion lab-grown diamond

E · SI1 · Very Good · IGI 601304412

Last checked November 3, 2026 at 09:28 UTC

• Citrai — $154 (card)
• Aurelinne — $161 (card)
• Dreamstone — $227 (card)
• Ritani — $230 (card)

1.07 ct Cushion lab-grown diamond

F · SI1 · Very Good · IGI 588335580

Last checked November 3, 2026 at 09:28 UTC

• Citrai — $154 (card)
• Aurelinne — $161 (card)
• Ritani — $230 (card)

1.07 ct Cushion lab-grown diamond

G · SI1 · Excellent · IGI 765618880

Last checked November 3, 2026 at 09:28 UTC

• Citrai — $154 (card)
• Aurelinne — $161 (card)
• Loosegrowndiamond — $225 (card)

1.06 ct Cushion lab-grown diamond

G · VS1 · Good · IGI 628464261

Last checked November 3, 2026 at 09:28 UTC

• Luvansh — $157 (card)
• Dreamstone — $221 (card)
• Ritani — $234 (card)
• Friendlydiamonds — $424 (card)
• Withclarity — $524 (card)

1.04 ct Cushion lab-grown diamond

D · SI1 · Excellent · IGI 807674261

Last checked November 3, 2026 at 09:28 UTC

• Luvansh — $157 (card)
• Loosegrowndiamond — $235 (card)

1.08 ct Cushion lab-grown diamond

F · SI1 · Very Good · IGI 607388512

Last checked November 3, 2026 at 09:28 UTC

• Aurelinne — $162 (card)
• Ritani — $232 (card)

1.09 ct Cushion lab-grown diamond

G · VS1 · Excellent · IGI 839662910

Last checked November 3, 2026 at 09:28 UTC

• Luvansh — $162 (card)
• Ritani — $252 (card)

1.05 ct Cushion lab-grown diamond

G · VS1 · Very Good · IGI 841657285

Last checked November 3, 2026 at 09:28 UTC

• Luvansh — $162 (card)
• Ritani — $250 (card)

1.02 ct Cushion lab-grown diamond

E · SI1 · Very Good · IGI 630430335

Last checked November 3, 2026 at 09:28 UTC

• Aurelinne — $163 (card)
• Ritani — $232 (card)

1.00 ct Cushion lab-grown diamond

E · SI1 · Excellent · Approximate listing match; verify report details

Last checked November 3, 2026 at 09:28 UTC

• Loosegrowndiamond — $190 (card)