Marquise|Lab Grown|IGI

0.50ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG844612993

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844612993

Diamond specifications and retailer prices

From $256 USD
£202 GBP
As of October 19, 2026
5 retailers carry this diamond
Most expensive: $1,133 USD at MOH London · As of October 18, 2026
View at MOH London

About this 0.5ct lab-grown marquise diamond

This 0.5ct 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 LG844612993 or 844612993. Listed at 5 retailers as of October 18, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844612993
Dimensions8.11 × 4.10 × 2.55 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm4.10 mm0.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844612993
Side View
Table 62.0%Crown 35.3°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.2%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 19
Current: $1,133 USD|Low: $210 USD|High: $1,133 USD|Avg: $405 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 19, 2026
Retailer 10$210 USD
Retailer 7$243 USD
Retailer 6$256 USD
Retailer 8$295 USD
Retailer 5$345 USD
Retailer 4$364 USD
Retailer 2$387 USD
Retailer 11$395 USD
Retailer 9$457 USD
Retailer 3$492 USD
MOH London$1,133 USD

4 data points across 11 retailers

5 retailers$256 USD to $1,133 USD

Retailer 1
-
$256 USD
£202 GBP
Price last confirmed 13 days ago
Retailer 2
-
$295 USD
View
Price last confirmed 14 days ago
Retailer 3
-
$345 USD
£272 GBP
View
Price last confirmed 9 days ago
Retailer 4
-
$492 USD
View
Price last confirmed 14 days ago
Most Expensive
MOH London
LG844612993 · Oct 18
$1,133 USD
£892 GBP
View
Price under review
4 more retailers have this diamond

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.

0.50ct Marquise
$256 USD