Marquise|Lab Grown|GCAL

0.41ct E SI2 Marquise Lab Grown Diamond

VG • E/SI2 • GCAL 312610047

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 312610047

Diamond specifications and retailer prices

From $117 USD
As of October 28, 2026
Save $399 USD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,346 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.41ct lab-grown marquise diamond

This 0.41ct lab-grown marquise sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GCAL 312610047. Listed at 8 retailers as of October 28, 2026, with a 341% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.41
Carat
E
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 312610047
Dimensions7.20 × 3.96 × 2.49 mm
L/W Ratio1.82
Culet sizeNone
Top View
7.20 mm3.96 mm0.41 ctE / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 312610047
Side View
Table 56.0%Crown 33.5°Girdle: THN-THKPavilion 40.6°Culet: NoneDepth 62.8%

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: Oct 28
Current: $1,346 USD|Low: $115 USD|High: $1,384 USD|Avg: $405 USD|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 5$117 USD
Retailer 7$135 USD
Retailer 4$136 USD
Retailer 9$150 USD
Retailer 6$155 USD
Retailer 10$253 USD
Retailer 11$261 USD
Retailer 8$271 USD
Retailer 2$516 USD
Retailer 3$1,010 USD
MOH London$1,346 USD

18 data points across 11 retailers

8 retailers$117 USD to $516 USD

A
Cheapest Retailer
-
$117 USD
A
Retailer 2
-
$135 USD
View
A
Retailer 3
-
$136 USD
View
A
Retailer 4
-
$150 USD
View
A
Retailer 5
-
$155 USD
View
B+
Retailer 6
-
$271 USD
CA$377 CAD
View
B
Retailer 7
-
$516 USD
View
Most Expensive
B
MOH London
312610047 · Oct 29
$1,346 USD
£1,060 GBP
View
Price under review
7 more retailers have this diamond
Prices start from $117 USDSave up to $399 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
0.41ct Marquise
$117 USD