CaratHunter
Plans
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 €192 EUR
$214 USD
As of November 1, 2026
Save €535 EUR (74%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €726 EUR 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 €192 to €726, a €535 spread on the same certified stone. MOH London lists it at €726. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €726 EUR|Low: €192 EUR|High: €735 EUR|Avg: €324 EUR|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4€192 EUR
Retailer 5€203 EUR
Retailer 3€253 EUR
Retailer 2€264 EUR
MOH London€726 EUR

41 data points across 5 retailers

4 retailers€192 EUR to €726 EUR

B+
Cheapest Retailer
-
€192 EUR
$214 USD
B
Retailer 2
-
€253 EUR
$283 USD
View
B
Retailer 3
-
€264 EUR
£232 GBP
View
Most Expensive
C
MOH London
LG739564937 · Nov 1
€726 EUR
£639 GBP
View
3 more retailers have this diamond
Prices start from €192 EURSave up to €535 EUR

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
€192 EUR