Marquise|Lab Grown|IGI

0.51ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG839690105

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839690105

Diamond specifications and retailer prices

From $246 USD
€234 EUR
As of October 27, 2026
10 retailers carry this diamond
Most expensive: $885 USD at MOH London · As of October 19, 2026
View at MOH London

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839690105 or 839690105. Listed at 10 retailers as of October 27, 2026. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839690105
Dimensions8.99 × 4.02 × 2.41 mm
L/W Ratio2.24
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.99 mm4.02 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG839690105
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 60.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $885 USD|Low: $108 USD|High: $926 USD|Avg: $384 USD|-4.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 25, 2026
Retailer 3$108 USD
Retailer 11$162 USD
Retailer 12$214 USD
Retailer 6$215 USD
Retailer 2$246 USD
Retailer 10$280 USD
Retailer 9$306 USD
Retailer 7$331 USD
Retailer 5$424 USD
Retailer 8$441 USD
Retailer 4$824 USD
MOH London$885 USD

21 data points across 12 retailers

10 retailers

Retailer 1
-
$162 USD
Price last confirmed 14 days ago
Retailer 2
-
$214 USD
ZAR 3,464 ZAR
View
Price last confirmed 15 days ago
Retailer 3
-
$215 USD
£170 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$246 USD
€234 EUR
View
Retailer 5
-
$280 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$306 USD
£241 GBP
View
Price last confirmed 9 days ago
Retailer 7
-
$424 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$441 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$824 USD
SGD 1,113 SGD
View
Price last confirmed 11 days ago
Most Expensive
MOH London
LG839690105 · Oct 19
$885 USD
£697 GBP
View
Price last confirmed 14 days ago
9 more retailers have this diamond
Prices start from $246 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 Marquise
$246 USD