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Cushion|Natural|IGI

1.31ct K VS1 Cushion Natural Diamond

EX • K/VS1 • IGI 803680475

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 803680475

Diamond specifications and retailer prices

From HK$19,578 HKD
As of November 6, 2026
Save HK$18,624 HKD (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$38,202 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.31ct natural cushion diamond

This 1.31ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 803680475. Listed at 10 retailers as of November 4, 2026, with prices from HK$19,578 to HK$38,202, a HK$18,624 spread on the same certified stone. MOH London lists it at HK$38,202. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.1°
Pavilion angle37.6°
OriginNatural
Grading LabIGI
CertificateIGI 803680475
Dimensions7.45 × 5.72 × 3.89 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
7.45 mm5.72 mm1.31 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 803680475
Side View
Table 62.0%Crown 36.1°Girdle: THN-STKPavilion 37.6°CuletDepth 68.0%

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: Nov 6
Current: HK$38,202 HKD|Low: HK$19,045 HKD|High: HK$38,769 HKD|Avg: HK$24,228 HKD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8HK$19,045 HKD
Retailer 6HK$19,578 HKD
Retailer 2HK$20,777 HKD
Retailer 7HK$21,474 HKD
Retailer 9HK$21,866 HKD
Retailer 4HK$23,410 HKD
Retailer 3HK$25,448 HKD
Retailer 5HK$26,686 HKD
MOH LondonHK$38,202 HKD

39 data points across 9 retailers

10 retailersHK$19,578 HKD to HK$38,202 HKD

Retailer 1
-
HK$19,045 HKD
Price last confirmed 16 days ago
A
Retailer 2
-
HK$19,578 HKD
View
A
Retailer 3
-
HK$20,777 HKD
View
A
Retailer 4
-
HK$21,474 HKD
View
Retailer 5
-
HK$21,866 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$22,971 HKD
View
B+
Retailer 7
-
HK$23,410 HKD
View
B+
Retailer 8
-
HK$25,448 HKD
View
B+
Retailer 9
-
HK$26,686 HKD
View
Most Expensive
B
MOH London
841C36F3E · Nov 4
HK$38,202 HKD
£3,838 GBP
View
9 more retailers have this diamond
Prices start from HK$19,578 HKDSave up to HK$18,624 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
1.31ct Cushion
HK$19,578 HKD