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Cushion|Natural|GIA

2.50ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 6552840204

Certificate GIA 6552840204

Diamond specifications and retailer prices

From $23,905 CAD
A$26,328 AUD
As of October 31, 2026
Save $8,062 CAD (25%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $31,967 CAD at 77 Diamonds · As of October 28, 2026
View at 77 Diamonds

About this 2.5ct natural cushion diamond

This 2.5ct natural cushion sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552840204. Listed at 6 retailers as of October 28, 2026, with prices from $23,905 to $31,967, a $8,062 spread on the same certified stone. 77 Diamonds lists it at $31,967. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.50
Carat
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6552840204
Dimensions9.12 × 7.01 × 4.89 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
9.12 mm7.01 mm2.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6552840204
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: 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: $31,967 CAD|Low: $18,596 CAD|High: $32,476 CAD|Avg: $25,864 CAD|+40.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$18,596 CAD
Retailer 4$23,905 CAD
Retailer 7$25,070 CAD
Retailer 3$26,768 CAD
Retailer 2$27,127 CAD
Retailer 6$28,686 CAD
77 Diamonds$31,967 CAD

30 data points across 7 retailers

6 retailers$23,905 CAD to $31,967 CAD

Retailer 1
-
$18,596 CAD
HK$104,000 HKD
Price last confirmed 53 days ago
A
Retailer 2
-
$23,905 CAD
A$26,328 AUD
View
Retailer 3
-
$26,768 CAD
₹1,825,019 INR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$27,127 CAD
View
B+
Retailer 5
-
$27,338 CAD
A$30,109 AUD
View
Most Expensive
B+
77 Diamonds
CUSMB4Y2ERNRF · Oct 28
$31,967 CAD
£18,019 GBP
View
5 more retailers have this diamond
Prices start from $23,905 CADSave up to $8,062 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
2.50ct Cushion
$23,905 CAD