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Cushion|Natural|GIA

2.50ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 6542873144

Certificate GIA 6542873144

Diamond specifications and retailer prices

From $29,409 NZD
$16,575 USD
As of October 31, 2026
Save $8,011 NZD (21%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $37,420 NZD at Jared · As of October 30, 2026
View at Jared

About this 2.5ct natural cushion diamond

This 2.5ct natural cushion sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542873144. Listed at 9 retailers as of October 30, 2026, with prices from $29,409 to $37,420, a $8,011 spread on the same certified stone. Jared lists it at $37,420. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542873144
Dimensions9.23 × 7.11 × 4.75 mm
L/W Ratio1.30
Top View
9.23 mm7.11 mm2.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542873144
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.8%

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: $37,420 NZD|Low: $29,409 NZD|High: $42,483 NZD|Avg: $35,330 NZD|-5.9%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 26, 2026
Retailer 8$29,409 NZD
Retailer 3$29,425 NZD
Retailer 4$30,917 NZD
Retailer 5$31,426 NZD
Retailer 7$35,103 NZD
Retailer 2$36,213 NZD
Retailer 6$36,213 NZD
Jared$37,420 NZD
Retailer 9$42,483 NZD

10 data points across 9 retailers

9 retailers$29,409 NZD to $37,420 NZD

A
Cheapest Retailer
-
$29,409 NZD
$16,575 USD
A
Retailer 2
-
$29,425 NZD
$16,584 USD
View
A
Retailer 3
-
$30,917 NZD
$17,425 USD
View
B+
Retailer 4
-
$31,363 NZD
A$27,194 AUD
View
B+
Retailer 5
-
$31,426 NZD
$17,712 USD
View
B+
Retailer 6
-
$35,103 NZD
$19,784 USD
View
B+
Retailer 7
-
$36,213 NZD
$20,410 USD
View
B+
Retailer 8
-
$36,213 NZD
$20,410 USD
View
Most Expensive
B+
Jared
158632854 · Oct 30
$37,420 NZD
$21,090 USD
View
8 more retailers have this diamond
Prices start from $29,409 NZDSave up to $8,011 NZD

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
$29,409 NZD