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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 $335 USD
As of November 1, 2026
Save $511 USD (60%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $846 USD 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 $335 to $846, a $511 spread on the same certified stone. MOH London lists it at $846. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $846 USD|Low: $310 USD|High: $856 USD|Avg: $554 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$335 USD
Retailer 3$405 USD
Retailer 4$637 USD
MOH London$846 USD

8 data points across 4 retailers

4 retailers$335 USD to $846 USD

A
Cheapest Retailer
-
$335 USD
B+
Retailer 2
-
$405 USD
View
B
Retailer 3
-
$637 USD
View
Most Expensive
B
MOH London
LG488125224 · Nov 1
$846 USD
£666 GBP
View
3 more retailers have this diamond
Prices start from $335 USDSave up to $511 USD

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
$335 USD