3 Carat Radiant Lab-Grown Diamonds

Compare radiant lab-grown diamonds weighing 3.00–3.09 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.

3.03 ct Radiant lab-grown diamond

E · SI1 · Very Good · IGI 841643745

Last checked November 3, 2026 at 09:50 UTC

• Citrai — $358 (card)
• Aurelinne — $375 (card)
• Loosegrowndiamond — $505 (card)
• Danielwilliam — $565 (card)
• Dreamstone — $572 (card)
• Ritani — $714 (card)
• Friendlydiamonds — $985 (card)

3.08 ct Radiant lab-grown diamond

E · SI2 · Excellent · IGI 635406646

Last checked November 3, 2026 at 09:50 UTC

• Luvansh — $364 (card)
• Dreamstone — $581 (card)
• Ritani — $600 (card)
• Friendlydiamonds — $953 (card)

3.02 ct Radiant lab-grown diamond

D · SI1 · Very Good · IGI 696579041

Last checked November 3, 2026 at 09:50 UTC

• Citrai — $370 (card)
• Aurelinne — $387 (card)
• Danielwilliam — $584 (card)
• Dreamstone — $595 (card)
• Ritani — $706 (card)
• Friendlydiamonds — $1,136 (card)

3.01 ct Radiant lab-grown diamond

D · SI1 · Very Good · IGI 817665053

Last checked November 3, 2026 at 09:50 UTC

• Luvansh — $378 (card)
• Dreamstone — $601 (card)
• Ritani — $625 (card)
• Friendlydiamonds — $989 (card)

3.03 ct Radiant lab-grown diamond

E · SI1 · Very Good · IGI 685590258

Last checked November 3, 2026 at 09:50 UTC

• Citrai — $382 (card)
• Aurelinne — $400 (card)
• Danielwilliam — $603 (card)
• Dreamstone — $614 (card)
• Ritani — $728 (card)
• Friendlydiamonds — $1,172 (card)

3.00 ct Radiant lab-grown diamond

G · SI1 · Very Good · IGI 851623316

Last checked November 3, 2026 at 09:50 UTC

• Luvansh — $382 (card)
• Ritani — $639 (card)

3.01 ct Radiant lab-grown diamond

H · VVS2 · Excellent · IGI 840644875

Last checked November 3, 2026 at 09:50 UTC

• Citrai — $388 (card)
• Friendlydiamonds — $1,192 (card)
• Withclarity — $1,793 (card)

3.07 ct Radiant lab-grown diamond

H · VVS2 · Excellent · IGI 840644941

Last checked November 3, 2026 at 09:50 UTC

• Citrai — $395 (card)
• Friendlydiamonds — $1,214 (card)
• Withclarity — $1,829 (card)

3.09 ct Radiant lab-grown diamond

F · SI1 · Excellent · IGI 754564236

Last checked November 3, 2026 at 09:50 UTC

• Luvansh — $400 (card)
• Citrai — $403 (card)
• Aurelinne — $422 (card)
• Loosegrowndiamond — $568 (card)
• Dreamstone — $643 (card)
• Friendlydiamonds — $1,238 (card)

3.00 ct Radiant lab-grown diamond

H · VS2 · Very Good · IGI 842617488

Last checked November 3, 2026 at 09:50 UTC

• Luvansh — $405 (card)
• Ritani — $682 (card)
• Brilliantearth — $1,880 (card)

3.01 ct Radiant lab-grown diamond

G · VS1 · Very Good · IGI 784614503

Last checked November 3, 2026 at 09:50 UTC

• Citrai — $406 (card)
• Aurelinne — $425 (card)
• Dreamstone — $652 (card)
• Ritani — $742 (card)
• Friendlydiamonds — $1,247 (card)

3.02 ct Radiant lab-grown diamond

G · VS1 · Excellent · IGI 843690838

Last checked November 3, 2026 at 09:50 UTC

• Citrai — $406 (card)
• Aurelinne — $425 (card)
• Friendlydiamonds — $1,246 (card)

3.01 ct Radiant lab-grown diamond

G · VS2 · Excellent · IGI 570375577

Last checked November 3, 2026 at 03:49 UTC

• Citrai — $406 (card)
• Aurelinne — $425 (card)
• Friendlydiamonds — $1,247 (card)

3.03 ct Radiant lab-grown diamond

G · VS2 · Very Good · IGI 570375584

Last checked November 3, 2026 at 03:49 UTC

• Citrai — $408 (card)
• Aurelinne — $428 (card)
• Ritani — $681 (card)
• Friendlydiamonds — $1,255 (card)

3.01 ct Radiant lab-grown diamond

H · VS1 · Very Good · IGI 564359677

Last checked November 3, 2026 at 09:50 UTC

• Citrai — $411 (card)
• Aurelinne — $430 (card)
• Ritani — $685 (card)
• Friendlydiamonds — $1,262 (card)

3.07 ct Radiant lab-grown diamond

E · SI1 · Excellent · IGI 754535755

Last checked November 3, 2026 at 09:50 UTC

• Luvansh — $414 (card)
• Loosegrowndiamond — $588 (card)
• Dreamstone — $665 (card)
• Friendlydiamonds — $1,282 (card)

3.03 ct Radiant lab-grown diamond

H · VS2 · Very Good · IGI 847670903

Last checked November 3, 2026 at 09:50 UTC

• Luvansh — $414 (card)
• Ritani — $696 (card)
• Brilliantearth — $1,900 (card)

3.00 ct Radiant lab-grown diamond

H · VS1 · Very Good · IGI 847655235

Last checked November 3, 2026 at 09:50 UTC

• Luvansh — $414 (card)
• Ritani — $699 (card)
• Brilliantearth — $2,230 (card)

3.01 ct Radiant lab-grown diamond

F · SI1 · Very Good · IGI 594337131

Last checked November 3, 2026 at 09:50 UTC

• Citrai — $415 (card)
• Aurelinne — $435 (card)
• Danielwilliam — $586 (card)
• Adiamor — $804 (card)
• Friendlydiamonds — $1,275 (card)
• Doamore — $3,110 (card)

3.02 ct Radiant lab-grown diamond

H · VVS2 · Very Good · IGI 839622538

Last checked November 3, 2026 at 09:50 UTC

• Luvansh — $418 (card)
• Ritani — $703 (card)
• Brilliantearth — $2,470 (card)

3.05 ct Radiant lab-grown diamond

H · VVS2 · Very Good · IGI 816643119

Last checked November 3, 2026 at 09:50 UTC

• Luvansh — $423 (card)
• Ritani — $710 (card)

3.08 ct Radiant lab-grown diamond

H · VS1 · Very Good · IGI 844617567

Last checked November 3, 2026 at 09:50 UTC

• Luvansh — $423 (card)
• Ritani — $710 (card)
• Brilliantearth — $2,290 (card)

3.02 ct Radiant lab-grown diamond

H · VVS2 · Very Good · IGI 801666628

Last checked November 3, 2026 at 09:50 UTC

• Luvansh — $423 (card)
• Ritani — $711 (card)
• Brilliantearth — $2,470 (card)

3.03 ct Radiant lab-grown diamond

G · VS2 · Very Good · IGI 828652913

Last checked November 3, 2026 at 03:49 UTC

• Luvansh — $427 (card)
• Loosegrowndiamond — $570 (card)
• Ritani — $715 (card)