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Marquise|Lab Grown|IGI

0.50ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG436072733

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436072733

Diamond specifications and retailer prices

From $345 USD
As of November 2, 2026
Save $910 USD (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,671 USD at MOH London · As of November 1, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436072733 or 436072733. Listed at 12 retailers as of October 31, 2026, with a 264% 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
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072733
Dimensions7.72 × 4.21 × 2.68 mm
L/W Ratio1.83
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.72 mm4.21 mm0.50 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436072733
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,671 USD|Low: $331 USD|High: $1,692 USD|Avg: $838 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7$345 USD
Retailer 8$370 USD
Retailer 12$400 USD
Retailer 3$428 USD
Retailer 9$428 USD
Retailer 11$688 USD
Retailer 5$769 USD
Retailer 2$770 USD
Retailer 6$1,255 USD
Retailer 10$1,376 USD
Retailer 4$1,661 USD
MOH London$1,671 USD

44 data points across 12 retailers

12 retailers$345 USD to $1,255 USD

B+
Cheapest Retailer
-
$345 USD
B+
Retailer 2
-
$370 USD
View
B+
Retailer 3
-
$400 USD
View
Retailer 4
-
$428 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$428 USD
View
B
Retailer 6
-
$688 USD
View
B
Retailer 7
-
$769 USD
£605 GBP
View
B
Retailer 8
-
$770 USD
€733 EUR
View
B
Retailer 9
-
$1,255 USD
View
Retailer 10
-
$1,376 USD
View
Price under review
Retailer 11
-
$1,661 USD
£1,308 GBP
View
Price under review
Most Expensive
MOH London
LG436072733 · Nov 1
$1,671 USD
£1,316 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $345 USDSave up to $910 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.

B+
0.50ct Marquise
$345 USD