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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 $441 SGD
$345 USD
As of October 29, 2026
Save $583 SGD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,024 SGD 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 $441 to $1,024, a $583 spread on the same certified stone. MOH London lists it at $1,024. 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
Colour
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: $1,024 SGD|Low: $441 SGD|High: $1,734 SGD|Avg: $753 SGD|+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
November 2, 2026
Retailer 5$441 SGD
Retailer 4$476 SGD
Retailer 3$492 SGD
Retailer 7$592 SGD
Retailer 2$594 SGD
Retailer 13$605 SGD
Retailer 12$609 SGD
Retailer 9$652 SGD
Retailer 11$685 SGD
Retailer 8$817 SGD
Retailer 6$894 SGD
MOH London$1,024 SGD
Retailer 10$1,693 SGD

16 data points across 13 retailers

13 retailers$441 SGD to $1,024 SGD

A
Cheapest Retailer
-
$441 SGD
$345 USD
B+
Retailer 2
-
$476 SGD
$372 USD
View
B+
Retailer 3
-
$492 SGD
$385 USD
View
B
Retailer 4
-
$592 SGD
£365 GBP
View
B
Retailer 5
-
$594 SGD
$465 USD
View
B
Retailer 6
-
$605 SGD
£373 GBP
View
B
Retailer 7
-
$609 SGD
$476 USD
View
B
Retailer 8
-
$652 SGD
$510 USD
View
B
Retailer 9
-
$685 SGD
ZAR 8,652 ZAR
View
B
Retailer 10
-
$817 SGD
€609 EUR
View
B
Retailer 11
-
$894 SGD
£550 GBP
View
Most Expensive
C
MOH London
C918FCD05 · Oct 29
$1,024 SGD
£631 GBP
View
11 more retailers have this diamond
Prices start from $441 SGDSave up to $583 SGD

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
$441 SGD