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0.50ct G SI1 Round Lab Grown Diamond

VG • G/SI1 • GIA 2358352257

Certificate GIA 2358352257

Diamond specifications and retailer prices

From £424 GBP
As of October 31, 2026
Save £370 GBP (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £794 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.5ct lab-grown round diamond

This 0.5ct lab-grown round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2358352257. Listed at 3 retailers as of October 25, 2026, with prices from £424 to £794, a £370 spread on the same certified stone. MOH London lists it at £794. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2358352257
Dimensions4.87 × 4.97 × 3.20 mm
L/W Ratio1.02
Top View
4.87 mm4.97 mm0.50 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2358352257
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 65.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £794 GBP|Low: £401 GBP|High: £844 GBP|Avg: £584 GBP|-5.0%
MOH London
Retailer 2
Retailer 3
October 31, 2026
Retailer 2£424 GBP
Retailer 3£517 GBP
MOH London£794 GBP

37 data points across 3 retailers

3 retailers£424 GBP to £794 GBP

B+
Cheapest Retailer
-
£424 GBP
B
Retailer 2
-
£517 GBP
€660 EUR
View
Most Expensive
B
MOH London
00778E711 · Oct 25
£794 GBP
View
2 more retailers have this diamond
Prices start from £424 GBPSave up to £370 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+
0.50ct Round
£424 GBP