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Oval|Lab Grown|IGI

0.51ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG754590690

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754590690

Diamond specifications and retailer prices

From $293 NZD
$165 USD
As of October 30, 2026
Save $1,246 NZD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,539 NZD at MOH London · As of October 26, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754590690 or 754590690. Listed at 9 retailers as of October 26, 2026, with prices from $293 to $1,539, a $1,246 spread on the same certified stone. MOH London lists it at $1,539. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754590690
Dimensions6.41 × 4.33 × 2.86 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.41 mm4.33 mm0.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG754590690
Side View
Table 64.0%Crown 35.6°Girdle: MED-STKPavilion 43.2°Culet: NoneDepth 66.1%

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: Oct 30
Current: $1,539 NZD|Low: $293 NZD|High: $1,555 NZD|Avg: $625 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8$293 NZD
Retailer 5$311 NZD
Retailer 3$397 NZD
Retailer 2$432 NZD
Retailer 4$505 NZD
Retailer 6$692 NZD
Retailer 7$754 NZD
MOH London$1,539 NZD

41 data points across 8 retailers

9 retailers$293 NZD to $1,539 NZD

A
Cheapest Retailer
-
$293 NZD
$165 USD
Retailer 2
-
$311 NZD
$175 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$397 NZD
£176 GBP
View
B+
Retailer 4
-
$432 NZD
€232 EUR
View
B+
Retailer 5
-
$505 NZD
£224 GBP
View
B
Retailer 6
-
$692 NZD
$390 USD
View
B
Retailer 7
-
$754 NZD
$425 USD
View
Retailer 8
-
$777 NZD
$438 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG754590690 · Oct 26
$1,539 NZD
£683 GBP
View
8 more retailers have this diamond
Prices start from $293 NZDSave up to $1,246 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
$293 NZD