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Round|Lab Grown|GIA

0.30ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • GIA 6282030501

Certificate GIA 6282030501

Diamond specifications and retailer prices

From €511 EUR
£450 GBP
As of November 1, 2026
Save €124 EUR (19%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €969 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.3ct lab-grown round diamond

This 0.3ct lab-grown round sits in the sub-half-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6282030501. Listed at 3 retailers as of November 1, 2026, with a relatively tight 24% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.30
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6282030501
Dimensions4.34 × 4.32 × 2.60 mm
L/W Ratio1.00
Top View
4.34 mm4.32 mm0.30 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6282030501
Side View
Table 62.0%CrownGirdlePavilionCulet: NoneDepth 60.0%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €969 EUR|Low: €507 EUR|High: €1,044 EUR|Avg: €704 EUR|-6.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3€511 EUR
Retailer 2€635 EUR
Retailer 4€664 EUR
MOH London€969 EUR

42 data points across 4 retailers

3 retailers€511 EUR to €635 EUR

B
Cheapest Retailer
-
€511 EUR
£450 GBP
B
Retailer 2
-
€635 EUR
View
Most Expensive
MOH London
7DFD27CBA · Oct 26
€969 EUR
£852 GBP
View
Price under review
2 more retailers have this diamond
Prices start from €511 EURSave up to €124 EUR

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
0.30ct Round
€511 EUR