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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 $165 USD
As of October 30, 2026
Save $702 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $867 USD 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 $165 to $867, a $702 spread on the same certified stone. MOH London lists it at $867. 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
Color
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

How it works →
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: $867 USD|Low: $165 USD|High: $876 USD|Avg: $351 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 8$165 USD
Retailer 5$175 USD
Retailer 2$223 USD
Retailer 4$243 USD
Retailer 3$284 USD
Retailer 6$390 USD
Retailer 7$425 USD
MOH London$867 USD

41 data points across 8 retailers

9 retailers$165 USD to $867 USD

A
Cheapest Retailer
-
$165 USD
Retailer 2
-
$175 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$223 USD
£176 GBP
View
B+
Retailer 4
-
$243 USD
€231 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$284 USD
£224 GBP
View
B
Retailer 6
-
$390 USD
View
B
Retailer 7
-
$425 USD
View
Retailer 8
-
$438 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG754590690 · Oct 26
$867 USD
£683 GBP
View
8 more retailers have this diamond
Prices start from $165 USDSave up to $702 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 Oval
$165 USD