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Round|Lab Grown|GIA

0.51ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • GIA 7378126089

Certificate GIA 7378126089

Diamond specifications and retailer prices

From £629 GBP
As of November 1, 2026
Save £600 GBP (49%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,229 GBP at MOH London · As of October 26, 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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 7378126089. Listed at 3 retailers as of October 26, 2026, with prices from £629 to £1,229, a £600 spread on the same certified stone. MOH London lists it at £1,229. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7378126089
Dimensions5.10 × 5.07 × 3.20 mm
L/W Ratio1.01
Top View
5.10 mm5.07 mm0.51 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7378126089
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: £1,229 GBP|Low: £610 GBP|High: £1,243 GBP|Avg: £841 GBP|+1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3£629 GBP
Retailer 2£680 GBP
Retailer 4£827 GBP
MOH London£1,229 GBP

39 data points across 4 retailers

3 retailers£629 GBP to £1,229 GBP

B
Cheapest Retailer
-
£629 GBP
B
Retailer 2
-
£680 GBP
€868 EUR
View
Most Expensive
B
MOH London
A9F598256 · Oct 26
£1,229 GBP
View
2 more retailers have this diamond
Prices start from £629 GBPSave up to £600 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
£629 GBP