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Marquise|Natural|IGI

1.31ct M SI2 Marquise Natural Diamond

VG • M/SI2 • IGI 674522736

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 674522736

Diamond specifications and retailer prices

From HK$12,725 HKD
As of November 4, 2026
Save HK$21,323 HKD (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$34,048 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.31ct natural marquise diamond

This 1.31ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 674522736. Listed at 11 retailers as of November 4, 2026, with prices from HK$12,725 to HK$34,048, a HK$21,323 spread on the same certified stone. NZ Jewellers lists it at HK$34,048. 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

1.31
Carat
M
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle40.5°
Pavilion angle39°
OriginNatural
Grading LabIGI
CertificateIGI 674522736
Dimensions10.19 × 5.57 × 3.72 mm
L/W Ratio1.83
Girdle conditionFaceted
Culet sizePointed
Top View
10.19 mm5.57 mm1.31 ctM / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 674522736
Side View
Table 61.0%Crown 40.5°Girdle: STK-THKPavilion 39°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$18,954 HKD|Low: HK$8,944 HKD|High: HK$19,064 HKD|Avg: HK$14,504 HKD|+10.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8HK$8,944 HKD
Retailer 3HK$12,725 HKD
Retailer 2HK$13,706 HKD
Retailer 4HK$14,114 HKD
Retailer 6HK$15,031 HKD
Retailer 5HK$16,106 HKD
Retailer 7HK$16,608 HKD
Retailer 1HK$18,954 HKD

18 data points across 8 retailers

11 retailersHK$12,725 HKD to HK$34,048 HKD

B+
Cheapest Retailer
-
HK$12,725 HKD
B+
Retailer 2
-
HK$13,706 HKD
View
B+
Retailer 3
-
HK$13,957 HKD
View
Retailer 4
-
HK$13,957 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$14,114 HKD
View
B+
Retailer 6
-
HK$14,600 HKD
View
B+
Retailer 7
-
HK$15,031 HKD
View
Retailer 8
-
HK$16,106 HKD
View
Price last confirmed 61 days ago
B
Retailer 9
-
HK$16,106 HKD
View
B
Retailer 10
-
HK$18,954 HKD
View
Most Expensive
C
NZ Jewellers
8cafda69-97c0-4e45-9294-49338b1066dc · Nov 5
HK$34,048 HKD
$4,340 USD
View
10 more retailers have this diamond
Prices start from HK$12,725 HKDSave up to HK$21,323 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.

B+
1.31ct Marquise
HK$12,725 HKD