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0.51ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • GIA 1567492502

Certificate GIA 1567492502

Diamond specifications and retailer prices

From £929 GBP
As of November 6, 2026
Save £1,466 GBP (61%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,396 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1567492502. Listed at 2 retailers as of November 5, 2026, with prices from £929 to £2,396, a £1,466 spread on the same certified stone. MOH London lists it at £2,396. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1567492502
Dimensions5.11 × 5.08 × 3.19 mm
L/W Ratio1.01
Top View
5.11 mm5.08 mm0.51 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567492502
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 62.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: £2,396 GBP|Low: £929 GBP|High: £2,401 GBP|Avg: £1,517 GBP|-0.2%
MOH London
Retailer 2
November 5, 2026
Retailer 2£929 GBP
MOH London£2,396 GBP

3 data points across 2 retailers

2 retailers£929 GBP to £2,396 GBP

B
Cheapest Retailer
-
£929 GBP
Most Expensive
C
MOH London
1567492502 · Nov 5
£2,396 GBP
View
1 more retailer has this diamond
Prices start from £929 GBPSave up to £1,466 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
0.51ct Round
£929 GBP