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Marquise|Lab Grown|IGI

0.53ct D SI1 Marquise Lab Grown Diamond

GD • D/SI1 • IGI LG739564937

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG739564937

Diamond specifications and retailer prices

From $214 USD
As of November 1, 2026
Save $598 USD (74%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $812 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.53ct lab-grown marquise diamond

This 0.53ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG739564937 or 739564937. Listed at 4 retailers as of November 1, 2026, with prices from $214 to $812, a $598 spread on the same certified stone. MOH London lists it at $812. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
D
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceNone
Crown angle34.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739564937
Dimensions8.34 × 4.21 × 2.53 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizeA
Cert comments
As Grown - No indication of post-growth treatment.. This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
8.34 mm4.21 mm0.53 ctD / SI1
OriginLab Grown
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG739564937
Side View
Table 64.0%Crown 34.3°Girdle: STK-VTKPavilion 39.2°Culet: NoneDepth 60.1%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $812 USD|Low: $214 USD|High: $822 USD|Avg: $359 USD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4$214 USD
Retailer 5$227 USD
Retailer 3$283 USD
Retailer 2$297 USD
MOH London$812 USD

41 data points across 5 retailers

4 retailers$214 USD to $812 USD

B+
Cheapest Retailer
-
$214 USD
B
Retailer 2
-
$283 USD
View
B
Retailer 3
-
$297 USD
£234 GBP
View
Most Expensive
C
MOH London
LG739564937 · Nov 1
$812 USD
£639 GBP
View
3 more retailers have this diamond
Prices start from $214 USDSave up to $598 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+
0.53ct Marquise
$214 USD