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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 $24,419 AUD
As of November 2, 2026
Save $8,433 AUD (26%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $32,852 AUD at 77 Diamonds · As of November 2, 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 November 2, 2026, with prices from $24,419 to $32,852, a $8,433 spread on the same certified stone. 77 Diamonds lists it at $32,852. 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
Colour
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: Nov 2
Current: $32,852 AUD|Low: $18,995 AUD|High: $33,174 AUD|Avg: $26,433 AUD|+41.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$18,995 AUD
Retailer 4$24,419 AUD
Retailer 7$25,608 AUD
Retailer 3$27,343 AUD
Retailer 2$27,709 AUD
Retailer 6$29,302 AUD
77 Diamonds$32,852 AUD

32 data points across 7 retailers

6 retailers$24,419 AUD to $32,852 AUD

Retailer 1
-
$18,995 AUD
HK$104,000 HKD
Price last confirmed 54 days ago
A
Retailer 2
-
$24,419 AUD
View
Retailer 3
-
$27,343 AUD
₹1,825,019 INR
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$27,709 AUD
CA$26,971 CAD
View
B+
Retailer 5
-
$27,925 AUD
View
Most Expensive
B+
77 Diamonds
CUSMBMGRGYAAA · Nov 2
$32,852 AUD
£18,129 GBP
View
5 more retailers have this diamond
Prices start from $24,419 AUDSave up to $8,433 AUD

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
$24,419 AUD