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Cushion|Natural|GIA

2.50ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 2557703461

Certificate GIA 2557703461

Diamond specifications and retailer prices

From $22,400 AUD
₹1,498,529 INR
As of October 31, 2026
Save $17,759 AUD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $40,159 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct natural cushion diamond

This 2.5ct natural cushion sits in the two to three carat band, graded D 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 2557703461. Listed at 14 retailers as of October 29, 2026, with prices from $22,400 to $40,159, a $17,759 spread on the same certified stone. MOH London lists it at $40,159. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557703461
Dimensions8.78 × 6.74 × 4.67 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Knot, Feather, Needle, Indented Natural
Top View
8.78 mm6.74 mm2.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557703461
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.3%

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: $40,159 AUD|Low: $22,343 AUD|High: $41,140 AUD|Avg: $28,481 AUD|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 2$22,400 AUD
Retailer 4$24,832 AUD
Retailer 3$25,954 AUD
Retailer 12$26,295 AUD
Retailer 7$26,398 AUD
Retailer 10$26,446 AUD
Retailer 11$26,564 AUD
Retailer 9$28,231 AUD
Retailer 8$28,702 AUD
Retailer 5$30,115 AUD
Retailer 6$31,033 AUD
Retailer 13$31,387 AUD
MOH London$40,159 AUD

29 data points across 13 retailers

14 retailers$22,400 AUD to $40,159 AUD

A
Cheapest Retailer
-
$22,400 AUD
₹1,498,529 INR
A
Retailer 2
-
$24,182 AUD
View
A
Retailer 3
-
$24,832 AUD
$17,443 USD
View
Final sale: no returns
A
Retailer 4
-
$25,954 AUD
$18,231 USD
View
A
Retailer 5
-
$26,295 AUD
$18,471 USD
View
A
Retailer 6
-
$26,398 AUD
£14,601 GBP
View
A
Retailer 7
-
$26,446 AUD
$18,577 USD
View
A
Retailer 8
-
$26,564 AUD
$18,660 USD
View
A
Retailer 9
-
$28,231 AUD
$19,831 USD
View
A
Retailer 10
-
$28,702 AUD
£15,875 GBP
View
A
Retailer 11
-
$30,115 AUD
$21,154 USD
View
A
Retailer 12
-
$31,033 AUD
€20,761 EUR
View
A
Retailer 13
-
$31,387 AUD
$22,048 USD
View
Most Expensive
B+
MOH London
CF18B60D9 · Oct 29
$40,159 AUD
£22,212 GBP
View
13 more retailers have this diamond
Prices start from $22,400 AUDSave up to $17,759 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
$22,400 AUD