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Round|Lab Grown|GIA

0.42ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • GIA 6252700316

Certificate GIA 6252700316

Diamond specifications and retailer prices

From £449 GBP
HK$4,700 HKD
As of October 30, 2026
Save £657 GBP (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,106 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.42ct lab-grown round diamond

This 0.42ct lab-grown round sits in the sub-half-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6252700316. Listed at 5 retailers as of October 29, 2026, with prices from £449 to £1,106, a £657 spread on the same certified stone. MOH London lists it at £1,106. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6252700316
Dimensions4.81 × 4.84 × 2.99 mm
L/W Ratio1.01
Top View
4.81 mm4.84 mm0.42 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6252700316
Side View
Table 55.0%CrownGirdlePavilionCulet: NoneDepth 62.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,106 GBP|Low: £449 GBP|High: £1,131 GBP|Avg: £692 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4£449 GBP
Retailer 3£584 GBP
Retailer 2£641 GBP
Retailer 6£712 GBP
Retailer 5£727 GBP
MOH London£1,106 GBP

43 data points across 6 retailers

5 retailers£449 GBP to £1,106 GBP

B
Cheapest Retailer
-
£449 GBP
HK$4,700 HKD
B
Retailer 2
-
£584 GBP
View
B
Retailer 3
-
£641 GBP
€818 EUR
View
Retailer 4
-
£727 GBP
A$1,499 AUD
View
Price last confirmed 26 days ago
Most Expensive
B
MOH London
7FD81212C · Oct 29
£1,106 GBP
View
4 more retailers have this diamond
Prices start from £449 GBPSave up to £657 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
0.42ct Round
£449 GBP