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Oval|Lab Grown|IGI

0.51ct G VVS2 Oval Lab Grown Diamond

VG • G/VVS2 • IGI LG851653349

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG851653349

Diamond specifications and retailer prices

From $156 NZD
As of November 3, 2026
Save $1,268 NZD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,424 NZD at MOH London · As of November 2, 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 very-good cut grade and certified by IGI LG851653349 or 851653349. Listed at 10 retailers as of November 2, 2026, with prices from $156 to $1,424, a $1,268 spread on the same certified stone. MOH London lists it at $1,424. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
G
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851653349
Dimensions6.29 × 4.46 × 2.93 mm
L/W Ratio1.41
Girdle conditionFaceted
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
6.29 mm4.46 mm0.51 ctG / VVS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG851653349
Side View
Table 57.0%Crown 35°Girdle: THN-MEDPavilion 43.1°CuletDepth 65.7%

Caratlytics Score

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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 3
Current: $1,424 NZD|Low: $156 NZD|High: $1,424 NZD|Avg: $569 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7$156 NZD
Retailer 9$181 NZD
Retailer 3$206 NZD
Retailer 2$351 NZD
Retailer 6$410 NZD
Retailer 4$467 NZD
Retailer 8$623 NZD
Retailer 5$695 NZD
Retailer 10$727 NZD
MOH London$1,424 NZD

4 data points across 10 retailers

10 retailers$156 NZD to $1,424 NZD

A
Cheapest Retailer
-
$156 NZD
A
Retailer 2
-
$181 NZD
View
A
Retailer 3
-
$206 NZD
View
A
Retailer 4
-
$351 NZD
View
B+
Retailer 5
-
$410 NZD
View
B+
Retailer 6
-
$467 NZD
View
B
Retailer 7
-
$623 NZD
View
B
Retailer 8
-
$695 NZD
View
B
Retailer 9
-
$727 NZD
View
Most Expensive
C
MOH London
LG851653349 · Nov 2
$1,424 NZD
£632 GBP
View
9 more retailers have this diamond
Prices start from $156 NZDSave up to $1,268 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 Oval
$156 NZD