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Cushion|Natural|IGI

2.51ct I SI2 Cushion Natural Diamond

VG • I/SI2 • IGI 789609768

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 789609768

Diamond specifications and retailer prices

From HK$72,722 HKD
₹882,762 INR
As of October 31, 2026
Save HK$41,895 HKD (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$114,616 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 2.51ct natural cushion diamond

This 2.51ct natural cushion sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 789609768. Listed at 8 retailers as of October 31, 2026, with prices from HK$72,722 to HK$114,616, a HK$41,895 spread on the same certified stone. MOH London lists it at HK$114,616. 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

2.51
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle34°
OriginNatural
Grading LabIGI
CertificateIGI 789609768
Dimensions8.56 × 6.89 × 4.80 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
Top View
8.56 mm6.89 mm2.51 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 789609768
Side View
Table 63.0%Crown 42.7°Girdle: STK-THKPavilion 34°Culet: NoneDepth 69.7%

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 31
Current: HK$114,616 HKD|Low: HK$72,536 HKD|High: HK$116,001 HKD|Avg: HK$88,502 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3HK$72,722 HKD
Retailer 6HK$75,907 HKD
Retailer 5HK$81,007 HKD
Retailer 2HK$85,608 HKD
Retailer 7HK$86,624 HKD
Retailer 4HK$92,480 HKD
MOH LondonHK$114,616 HKD

45 data points across 7 retailers

8 retailersHK$72,722 HKD to HK$114,616 HKD

A
Cheapest Retailer
-
HK$72,722 HKD
₹882,762 INR
A
Retailer 2
-
HK$75,907 HKD
$9,675 USD
View
B+
Retailer 3
-
HK$81,007 HKD
$10,325 USD
View
Final sale: no returns
A
Retailer 4
-
HK$81,330 HKD
A$15,948 AUD
View
A
Retailer 5
-
HK$85,608 HKD
£8,592 GBP
View
B+
Retailer 6
-
HK$86,624 HKD
$11,041 USD
View
A
Retailer 7
-
HK$92,480 HKD
€11,226 EUR
View
Most Expensive
B+
MOH London
ABC6C1028 · Nov 1
HK$114,616 HKD
£11,503 GBP
View
7 more retailers have this diamond
Prices start from HK$72,722 HKDSave up to HK$41,895 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
2.51ct Cushion
HK$72,722 HKD