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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 $587 NZD
As of November 2, 2026
Save $2,125 NZD (78%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,712 NZD 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 $587 to $2,712, a $2,125 spread on the same certified stone. MOH London lists it at $2,712. 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
Colour
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
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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: Nov 2
Current: $2,712 NZD|Low: $578 NZD|High: $2,730 NZD|Avg: $1,210 NZD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5$578 NZD
Retailer 3$587 NZD
Retailer 7$951 NZD
Retailer 4$1,097 NZD
Retailer 2$1,239 NZD
Retailer 6$1,323 NZD
MOH London$2,712 NZD

15 data points across 7 retailers

4 retailers$587 NZD to $2,712 NZD

A
Cheapest Retailer
-
$587 NZD
B+
Retailer 2
-
$1,097 NZD
View
B+
Retailer 3
-
$1,239 NZD
View
Most Expensive
B
MOH London
LG425066228 · Oct 29
$2,712 NZD
£1,201 GBP
View
3 more retailers have this diamond
Prices start from $587 NZDSave up to $2,125 NZD

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
$587 NZD