CaratHunter
Plans
Oval|Lab Grown|IGI

0.51ct G VVS2 Oval Lab Grown Diamond

ID • G/VVS2 • IGI LG766618887

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766618887

Diamond specifications and retailer prices

From $507 NZD
As of November 4, 2026
Save $435 NZD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,179 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG766618887 or 766618887. Listed at 9 retailers as of November 4, 2026, with a 86% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766618887
Dimensions6.45 × 4.48 × 2.85 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.45 mm4.48 mm0.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766618887
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,179 NZD|Low: $381 NZD|High: $2,210 NZD|Avg: $785 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6$507 NZD
Retailer 4$511 NZD
Retailer 2$530 NZD
Retailer 3$532 NZD
Retailer 5$532 NZD
Retailer 7$667 NZD
Retailer 8$772 NZD
Retailer 9$942 NZD
MOH London$2,179 NZD

43 data points across 9 retailers

9 retailers$507 NZD to $942 NZD

B+
Cheapest Retailer
-
$507 NZD
B+
Retailer 2
-
$511 NZD
View
B+
Retailer 3
-
$530 NZD
View
B+
Retailer 4
-
$532 NZD
View
Retailer 5
-
$532 NZD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$667 NZD
View
B
Retailer 7
-
$788 NZD
View
B
Retailer 8
-
$942 NZD
View
Most Expensive
MOH London
LG766618887 · Nov 5
$2,179 NZD
£967 GBP
View
Price under review
8 more retailers have this diamond
Prices start from $507 NZDSave up to $435 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.

B+
0.51ct Oval
$507 NZD