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Marquise|Natural|IGI

0.31ct D SI1 Marquise Natural Diamond

VG • D/SI1 • IGI 841682303

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 841682303

Diamond specifications and retailer prices

From $482 CAD
$345 USD
As of October 29, 2026
Save $638 CAD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,119 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.31ct natural marquise diamond

This 0.31ct natural marquise sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 841682303. Listed at 13 retailers as of October 29, 2026, with prices from $482 to $1,119, a $638 spread on the same certified stone. MOH London lists it at $1,119. 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

0.31
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle31.1°
Pavilion angle42.3°
OriginNatural
Grading LabIGI
CertificateIGI 841682303
Dimensions7.07 × 3.43 × 2.33 mm
L/W Ratio2.06
Girdle conditionFaceted
Top View
7.07 mm3.43 mm0.31 ctD / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 841682303
Side View
Table 54.0%Crown 31.1°Girdle: STK-VTKPavilion 42.3°Culet: NoneDepth 67.9%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $1,119 CAD|Low: $482 CAD|High: $1,894 CAD|Avg: $824 CAD|+4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 5$482 CAD
Retailer 4$520 CAD
Retailer 3$538 CAD
Retailer 2$647 CAD
Retailer 6$650 CAD
Retailer 13$661 CAD
Retailer 11$665 CAD
Retailer 8$712 CAD
Retailer 10$748 CAD
Retailer 7$893 CAD
Retailer 12$979 CAD
MOH London$1,119 CAD
Retailer 9$1,849 CAD

15 data points across 13 retailers

13 retailers$482 CAD to $1,119 CAD

A
Cheapest Retailer
-
$482 CAD
$345 USD
B+
Retailer 2
-
$520 CAD
$372 USD
View
B+
Retailer 3
-
$538 CAD
$385 USD
View
B
Retailer 4
-
$647 CAD
£365 GBP
View
B
Retailer 5
-
$650 CAD
$465 USD
View
B
Retailer 6
-
$661 CAD
£373 GBP
View
B
Retailer 7
-
$665 CAD
$476 USD
View
B
Retailer 8
-
$712 CAD
$510 USD
View
B
Retailer 9
-
$748 CAD
ZAR 8,652 ZAR
View
B
Retailer 10
-
$893 CAD
€609 EUR
View
B
Retailer 11
-
$979 CAD
£552 GBP
View
Most Expensive
C
MOH London
C918FCD05 · Oct 29
$1,119 CAD
£631 GBP
View
11 more retailers have this diamond
Prices start from $482 CADSave up to $638 CAD

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
0.31ct Marquise
$482 CAD