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Marquise|Natural|IGI

0.41ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 815673530

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815673530

Diamond specifications and retailer prices

From £194 GBP
₹24,777 INR
As of November 2, 2026
Save £421 GBP (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £615 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.41ct natural marquise diamond

This 0.41ct natural marquise sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815673530. Listed at 8 retailers as of November 1, 2026, with prices from £194 to £615, a £421 spread on the same certified stone. MOH London lists it at £615. 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
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.7°
Pavilion angle38.2°
OriginNatural
Grading LabIGI
CertificateIGI 815673530
Dimensions8.32 × 3.78 × 2.26 mm
L/W Ratio2.20
Girdle conditionFaceted
Top View
8.32 mm3.78 mm0.41 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 815673530
Side View
Table 58.0%Crown 29.7°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 59.8%

Caratlytics Score

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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: £615 GBP|Low: £193 GBP|High: £644 GBP|Avg: £387 GBP|-4.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2£194 GBP
Retailer 6£287 GBP
Retailer 4£355 GBP
Retailer 8£364 GBP
Retailer 7£393 GBP
Retailer 5£413 GBP
Retailer 3£444 GBP
MOH London£615 GBP

39 data points across 8 retailers

8 retailers£194 GBP to £615 GBP

A
Cheapest Retailer
-
£194 GBP
₹24,777 INR
B+
Retailer 2
-
£287 GBP
$385 USD
View
B
Retailer 3
-
£355 GBP
View
B
Retailer 4
-
£364 GBP
$488 USD
View
B
Retailer 5
-
£393 GBP
$528 USD
View
B
Retailer 6
-
£413 GBP
ZAR 8,957 ZAR
View
B
Retailer 7
-
£444 GBP
€568 EUR
View
Most Expensive
C
MOH London
4C425AE20 · Nov 1
£615 GBP
View
7 more retailers have this diamond
Prices start from £194 GBPSave up to £421 GBP

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
£194 GBP