CaratHunter
Plans
Round|Lab Grown|IGI

0.51ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG425066228

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425066228

Diamond specifications and retailer prices

From $330 USD
As of October 29, 2026
Save $1,195 USD (78%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,525 USD at MOH London · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG425066228 or 425066228. Listed at 4 retailers as of October 29, 2026, with prices from $330 to $1,525, a $1,195 spread on the same certified stone. MOH London lists it at $1,525. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425066228
Dimensions5.11 × 5.13 × 3.16 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
5.11 mm5.13 mm0.51 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425066228
Side View
Table 58.5%Crown 33.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.6%

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: Oct 29
Current: $1,525 USD|Low: $325 USD|High: $1,535 USD|Avg: $680 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5$325 USD
Retailer 3$330 USD
Retailer 7$535 USD
Retailer 4$617 USD
Retailer 2$697 USD
Retailer 6$744 USD
MOH London$1,525 USD

15 data points across 7 retailers

4 retailers$330 USD to $1,525 USD

A
Cheapest Retailer
-
$330 USD
B+
Retailer 2
-
$617 USD
View
B+
Retailer 3
-
$697 USD
€664 EUR
View
Most Expensive
B
MOH London
LG425066228 · Oct 29
$1,525 USD
£1,201 GBP
View
3 more retailers have this diamond
Prices start from $330 USDSave up to $1,195 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
$330 USD