0.5 Carat Round Lab-Grown Diamonds

Compare round lab-grown diamonds weighing 0.50–0.59 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.

0.51 ct Round lab-grown diamond

D · SI1 · Ideal · IGI 781617262

Last checked November 3, 2026 at 11:12 UTC

• Luvansh — $76 (card)
• Dreamstone — $119 (card)
• Brilliantearth — $260 (card)

0.52 ct Round lab-grown diamond

D · SI1 · Ideal · IGI 770645768

Last checked November 3, 2026 at 11:12 UTC

• Luvansh — $76 (card)

0.52 ct Round lab-grown diamond

D · SI1 · Ideal · IGI 781620440

Last checked November 3, 2026 at 11:12 UTC

• Luvansh — $76 (card)

0.50 ct Round lab-grown diamond

E · VS1 · Very Good · IGI 841692629

Last checked November 3, 2026 at 11:12 UTC

• Luvansh — $76 (card)

0.50 ct Round lab-grown diamond

D · VS2 · Very Good · IGI 841693237

Last checked November 3, 2026 at 11:12 UTC

• Luvansh — $76 (card)

0.51 ct Round lab-grown diamond

F · VS1 · Very Good · IGI 841692562

Last checked November 3, 2026 at 11:12 UTC

• Luvansh — $76 (card)

0.52 ct Round lab-grown diamond

E · VS2 · Very Good · IGI 841693611

Last checked November 3, 2026 at 11:12 UTC

• Luvansh — $76 (card)

0.50 ct Round lab-grown diamond

D · VS2 · Very Good · IGI 841693787

Last checked November 3, 2026 at 11:12 UTC

• Luvansh — $76 (card)

0.50 ct Round lab-grown diamond

D · VS2 · Very Good · IGI 841693500

Last checked November 3, 2026 at 11:12 UTC

• Luvansh — $76 (card)

0.50 ct Round lab-grown diamond

E · VS1 · Good · IGI 843668338

Last checked November 3, 2026 at 11:12 UTC

• Luvansh — $76 (card)

0.50 ct Round lab-grown diamond

E · VS1 · Good · IGI 843668333

Last checked November 3, 2026 at 11:12 UTC

• Luvansh — $76 (card)

0.52 ct Round lab-grown diamond

F · VS1 · Very Good · IGI 841692577

Last checked November 3, 2026 at 11:12 UTC

• Luvansh — $76 (card)

0.59 ct Round lab-grown diamond

D · SI2 · Good · IGI 764610338

Last checked November 3, 2026 at 11:12 UTC

• Citrai — $95 (card)
• Aurelinne — $106 (card)
• Dreamstone — $108 (card)

0.53 ct Round lab-grown diamond

E · SI1 · Very Good · IGI 841692831

Last checked November 3, 2026 at 11:12 UTC

• Citrai — $100 (card)
• Aurelinne — $111 (card)
• Dreamstone — $115 (card)
• Ritani — $135 (card)

0.58 ct Round lab-grown diamond

E · SI1 · Very Good · IGI 795616113

Last checked November 3, 2026 at 11:12 UTC

• Citrai — $100 (card)
• Aurelinne — $111 (card)

0.50 ct Round lab-grown diamond

D · SI1 · Ideal · IGI 747512891

Last checked November 3, 2026 at 11:12 UTC

• Citrai — $102 (card)
• Aurelinne — $114 (card)
• Friendlydiamonds — $242 (card)

0.50 ct Round lab-grown diamond

D · SI1 · Ideal · IGI 754522570

Last checked November 3, 2026 at 11:12 UTC

• Citrai — $102 (card)
• Aurelinne — $114 (card)
• Friendlydiamonds — $242 (card)
• Brilliantearth — $250 (card)

0.53 ct Round lab-grown diamond

F · VS2 · Ideal · IGI 844647348

Last checked November 3, 2026 at 11:12 UTC

• Citrai — $102 (card)
• Aurelinne — $114 (card)
• Dreamstone — $121 (card)
• Ritani — $140 (card)
• Friendlydiamonds — $384 (card)

0.50 ct Round lab-grown diamond

E · VS1 · Ideal · IGI 853648188

Last checked November 3, 2026 at 11:12 UTC

• Citrai — $102 (card)
• Aurelinne — $114 (card)
• Dreamstone — $121 (card)
• Ritani — $140 (card)

0.52 ct Round lab-grown diamond

D · SI1 · Ideal · IGI 722571733

Last checked November 3, 2026 at 11:12 UTC

• Citrai — $102 (card)
• Aurelinne — $114 (card)
• Friendlydiamonds — $243 (card)
• Brilliantearth — $260 (card)

0.55 ct Round lab-grown diamond

E · SI1 · Ideal · IGI 700512746

Last checked November 3, 2026 at 11:12 UTC

• Citrai — $102 (card)
• Aurelinne — $114 (card)
• Dreamstone — $119 (card)
• Friendlydiamonds — $229 (card)

0.55 ct Round lab-grown diamond

D · SI1 · Very Good · IGI 816670149

Last checked November 3, 2026 at 11:12 UTC

• Citrai — $102 (card)
• Aurelinne — $114 (card)
• Dreamstone — $119 (card)

0.51 ct Round lab-grown diamond

E · VS2 · Very Good · IGI 783601512

Last checked November 3, 2026 at 11:12 UTC

• Citrai — $102 (card)
• Aurelinne — $113 (card)

0.52 ct Round lab-grown diamond

D · VS2 · Very Good · IGI 841692855

Last checked November 3, 2026 at 11:12 UTC

• Citrai — $103 (card)
• Aurelinne — $115 (card)
• Ritani — $141 (card)