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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 HK$2,707 HKD
$345 USD
As of October 29, 2026
Save HK$3,581 HKD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$6,288 HKD 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 HK$2,707 to HK$6,288, a HK$3,581 spread on the same certified stone. MOH London lists it at HK$6,288. 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: HK$6,288 HKD|Low: HK$2,707 HKD|High: HK$10,639 HKD|Avg: HK$4,621 HKD|+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 5HK$2,707 HKD
Retailer 4HK$2,919 HKD
Retailer 2HK$3,021 HKD
Retailer 8HK$3,635 HKD
Retailer 6HK$3,648 HKD
Retailer 3HK$3,715 HKD
Retailer 13HK$3,735 HKD
Retailer 10HK$4,002 HKD
Retailer 12HK$4,202 HKD
Retailer 9HK$5,017 HKD
Retailer 7HK$5,485 HKD
MOH LondonHK$6,288 HKD
Retailer 11HK$10,388 HKD

16 data points across 13 retailers

13 retailersHK$2,707 HKD to HK$6,288 HKD

A
Cheapest Retailer
-
HK$2,707 HKD
$345 USD
B+
Retailer 2
-
HK$2,919 HKD
$372 USD
View
B+
Retailer 3
-
HK$3,021 HKD
$385 USD
View
B
Retailer 4
-
HK$3,635 HKD
£365 GBP
View
B
Retailer 5
-
HK$3,648 HKD
$465 USD
View
B
Retailer 6
-
HK$3,715 HKD
£373 GBP
View
B
Retailer 7
-
HK$3,735 HKD
$476 USD
View
B
Retailer 8
-
HK$4,002 HKD
$510 USD
View
B
Retailer 9
-
HK$4,202 HKD
ZAR 8,652 ZAR
View
B
Retailer 10
-
HK$5,017 HKD
€609 EUR
View
B
Retailer 11
-
HK$5,485 HKD
£550 GBP
View
Most Expensive
C
MOH London
C918FCD05 · Oct 29
HK$6,288 HKD
£631 GBP
View
11 more retailers have this diamond
Prices start from HK$2,707 HKDSave up to HK$3,581 HKD

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
HK$2,707 HKD