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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 $12,948 CAD
₹882,762 INR
As of October 31, 2026
Save $7,488 CAD (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $20,435 CAD at MOH London · As of October 26, 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 26, 2026, with prices from $12,948 to $20,435, a $7,488 spread on the same certified stone. MOH London lists it at $20,435. 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
Color
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: $20,435 CAD|Low: $12,915 CAD|High: $20,654 CAD|Avg: $15,754 CAD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2$12,948 CAD
Retailer 6$13,515 CAD
Retailer 5$14,423 CAD
Retailer 4$15,288 CAD
Retailer 7$15,423 CAD
Retailer 3$16,466 CAD
MOH London$20,435 CAD

45 data points across 7 retailers

8 retailers$12,948 CAD to $20,435 CAD

A
Cheapest Retailer
-
$12,948 CAD
₹882,762 INR
A
Retailer 2
-
$13,515 CAD
$9,675 USD
View
B+
Retailer 3
-
$14,423 CAD
$10,325 USD
View
Final sale: no returns
A
Retailer 4
-
$14,481 CAD
A$15,948 AUD
View
A
Retailer 5
-
$15,288 CAD
£8,617 GBP
View
B+
Retailer 6
-
$15,423 CAD
$11,041 USD
View
A
Retailer 7
-
$16,466 CAD
€11,226 EUR
View
Most Expensive
B+
MOH London
ABC6C1028 · Oct 26
$20,435 CAD
£11,519 GBP
View
7 more retailers have this diamond
Prices start from $12,948 CADSave up to $7,488 CAD

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
$12,948 CAD