Marquise|Lab Grown|IGI

0.50ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG841629137

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841629137

Diamond specifications and retailer prices

From $238 USD
€227 EUR
As of October 25, 2026
Save $132 USD (36%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $892 USD at MOH London · As of October 12, 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 LG841629137 or 841629137. Listed at 10 retailers as of October 25, 2026, with a 55% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841629137
Dimensions8.23 × 4.17 × 2.53 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.23 mm4.17 mm0.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG841629137
Side View
Table 62.0%Crown 38.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $892 USD|Low: $165 USD|High: $892 USD|Avg: $335 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 10$165 USD
Retailer 7$212 USD
Retailer 6$214 USD
Retailer 2$238 USD
Retailer 3$285 USD
Retailer 4$294 USD
Retailer 9$339 USD
Retailer 8$425 USD
Retailer 5$439 USD
MOH London$892 USD

9 data points across 10 retailers

10 retailers$238 USD to $370 USD

Retailer 1
-
$165 USD
Price last confirmed 19 days ago
Retailer 2
-
$212 USD
ZAR 3,421 ZAR
View
Price last confirmed 19 days ago
Retailer 3
-
$214 USD
£169 GBP
View
Price last confirmed 18 days ago
A
Retailer 4
-
$238 USD
€227 EUR
View
Retailer 5
-
$285 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$294 USD
£232 GBP
View
Price last confirmed 18 days ago
Retailer 7
-
$339 USD
SGD 458 SGD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
$370 USD
View
Retailer 9
-
$439 USD
View
Price last confirmed 18 days ago
Most Expensive
MOH London
LG841629137 · Oct 12
$892 USD
£702 GBP
View
Price last confirmed 20 days ago
9 more retailers have this diamond
Prices start from $238 USDSave up to $132 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
0.50ct Marquise
$238 USD