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Cushion|Natural|GIA

2.51ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 2546732070

Certificate GIA 2546732070

Diamond specifications and retailer prices

From $30,609 NZD
$17,222 USD
As of November 2, 2026
Save $21,451 NZD (41%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $52,059 NZD at MOH London · As of November 1, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546732070. Listed at 11 retailers as of November 1, 2026, with prices from $30,609 to $52,059, a $21,451 spread on the same certified stone. MOH London lists it at $52,059. 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

2.51
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle53.5°
OriginNatural
Grading LabGIA
CertificateGIA 2546732070
Dimensions9.46 × 7.26 × 4.94 mm
L/W Ratio1.30
Top View
9.46 mm7.26 mm2.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546732070
Side View
Table 66.0%Crown 31.6°Girdle: MED-THKPavilion 53.5°Culet: NoneDepth 68.0%

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: $52,059 NZD|Low: $29,592 NZD|High: $52,339 NZD|Avg: $35,491 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6$30,609 NZD
Retailer 10$30,644 NZD
Retailer 9$33,612 NZD
Retailer 5$34,326 NZD
Retailer 3$35,462 NZD
Retailer 7$36,577 NZD
Retailer 11$36,577 NZD
Retailer 8$37,785 NZD
Retailer 2$38,880 NZD
Retailer 4$38,921 NZD
MOH London$52,059 NZD

19 data points across 11 retailers

11 retailers$30,609 NZD to $52,059 NZD

A
Cheapest Retailer
-
$30,609 NZD
$17,222 USD
A
Retailer 2
-
$30,644 NZD
$17,242 USD
View
B+
Retailer 3
-
$33,612 NZD
$18,912 USD
View
B+
Retailer 4
-
$34,326 NZD
£15,208 GBP
View
B+
Retailer 5
-
$35,462 NZD
$19,953 USD
View
B+
Retailer 6
-
$36,577 NZD
$20,580 USD
View
B+
Retailer 7
-
$36,577 NZD
$20,580 USD
View
B+
Retailer 8
-
$37,785 NZD
$21,260 USD
View
B+
Retailer 9
-
$38,880 NZD
£17,225 GBP
View
B+
Retailer 10
-
$38,921 NZD
€20,856 EUR
View
Most Expensive
B
MOH London
A0BE04974 · Nov 1
$52,059 NZD
£23,064 GBP
View
10 more retailers have this diamond
Prices start from $30,609 NZDSave up to $21,451 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
2.51ct Cushion
$30,609 NZD