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Round|Lab Grown|IGI

0.51ct I VVS1 Round Lab Grown Diamond

ID • I/VVS1 • IGI LG488125224

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488125224

Diamond specifications and retailer prices

From €300 EUR
$335 USD
As of November 1, 2026
Save €457 EUR (60%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €757 EUR at MOH London · As of November 1, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG488125224 or 488125224. Listed at 4 retailers as of November 1, 2026, with prices from €300 to €757, a €457 spread on the same certified stone. MOH London lists it at €757. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488125224
Dimensions5.19 × 5.22 × 3.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.19 mm5.22 mm0.51 ctI / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488125224
Side View
Table 57.5%Crown 34.7°GirdlePavilion 40.2°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €757 EUR|Low: €277 EUR|High: €766 EUR|Avg: €496 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2€300 EUR
Retailer 3€363 EUR
Retailer 4€570 EUR
MOH London€757 EUR

8 data points across 4 retailers

4 retailers€300 EUR to €757 EUR

A
Cheapest Retailer
-
€300 EUR
$335 USD
B+
Retailer 2
-
€363 EUR
$405 USD
View
B
Retailer 3
-
€570 EUR
$637 USD
View
Most Expensive
B
MOH London
LG488125224 · Nov 1
€757 EUR
£666 GBP
View
3 more retailers have this diamond
Prices start from €300 EURSave up to €457 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.

A
0.51ct Round
€300 EUR