Marquise|Lab Grown|IGI

0.37ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG538275646

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG538275646

Diamond specifications and retailer prices

From €87 EUR
$98 USD
As of November 2, 2026
Save €708 EUR (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €795 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.37ct lab-grown marquise diamond

This 0.37ct lab-grown marquise sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG538275646 or 538275646. Listed at 11 retailers as of November 1, 2026, with prices from €87 to €795, a €708 spread on the same certified stone. MOH London lists it at €795. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.37
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538275646
Dimensions7.22 × 3.71 × 2.36 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.22 mm3.71 mm0.37 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG538275646
Side View
Table 62.5%Crown 34.7°Girdle: MED-STKPavilion 42.7°Culet: NoneDepth 63.6%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: €795 EUR|Low: €84 EUR|High: €805 EUR|Avg: €266 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5€87 EUR
Retailer 9€102 EUR
Retailer 6€115 EUR
Retailer 10€115 EUR
Retailer 2€178 EUR
Retailer 3€205 EUR
Retailer 8€221 EUR
Retailer 4€278 EUR
Retailer 11€309 EUR
Retailer 7€348 EUR
MOH London€795 EUR

22 data points across 11 retailers

11 retailers€87 EUR to €795 EUR

A
Cheapest Retailer
-
€87 EUR
$98 USD
A
Retailer 2
-
€102 EUR
$114 USD
View
A
Retailer 3
-
€115 EUR
$129 USD
View
Retailer 4
-
€115 EUR
$129 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€178 EUR
$200 USD
View
B+
Retailer 6
-
€205 EUR
HK$1,800 HKD
View
B+
Retailer 7
-
€221 EUR
$248 USD
View
B+
Retailer 8
-
€278 EUR
£245 GBP
View
B
Retailer 9
-
€309 EUR
$347 USD
View
B
Retailer 10
-
€348 EUR
$390 USD
View
Most Expensive
B
MOH London
LG538275646 · Nov 1
€795 EUR
£702 GBP
View
10 more retailers have this diamond
Prices start from €87 EURSave up to €708 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.

A
0.37ct Marquise
€87 EUR