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Cushion|Natural|GIA

2.53ct F SI2 Cushion Natural Diamond

ID • F/SI2 • GIA 1559534151

Certificate GIA 1559534151

Diamond specifications and retailer prices

From $16,007 AUD
$11,244 USD
As of November 1, 2026
Save $12,807 AUD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $28,814 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 2.53ct natural cushion diamond

This 2.53ct 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 1559534151. Listed at 15 retailers as of November 1, 2026, with prices from $16,007 to $28,814, a $12,807 spread on the same certified stone. MOH London lists it at $28,814. 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

2.53
Carat
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38°
Pavilion angle32.4°
OriginNatural
Grading LabGIA
CertificateGIA 1559534151
Dimensions7.58 × 7.56 × 5.15 mm
L/W Ratio1.00
Key to symbols
Crystal, Feather, Needle
Top View
7.58 mm7.56 mm2.53 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559534151
Side View
Table 60.0%Crown 38°Girdle: THN-THKPavilion 32.4°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $28,814 AUD|Low: $16,007 AUD|High: $29,799 AUD|Avg: $21,058 AUD|-3.3%
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
Retailer 14
November 2, 2026
Retailer 9$16,007 AUD
Retailer 12$16,440 AUD
Retailer 4$17,117 AUD
Retailer 3$17,680 AUD
Retailer 11$18,450 AUD
Retailer 10$19,694 AUD
Retailer 8$19,695 AUD
Retailer 6$20,248 AUD
Retailer 2$20,348 AUD
Retailer 5$21,140 AUD
Retailer 13$21,140 AUD
Retailer 14$21,838 AUD
Retailer 7$23,239 AUD
MOH London$28,814 AUD

37 data points across 14 retailers

15 retailers$16,007 AUD to $28,814 AUD

A
Cheapest Retailer
-
$16,007 AUD
$11,244 USD
A
Retailer 2
-
$16,440 AUD
$11,548 USD
View
Retailer 3
-
$16,789 AUD
$11,793 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$17,117 AUD
$12,024 USD
View
A
Retailer 5
-
$17,680 AUD
$12,419 USD
View
Final sale: no returns
A
Retailer 6
-
$18,450 AUD
$12,960 USD
View
A
Retailer 7
-
$19,694 AUD
$13,834 USD
View
A
Retailer 8
-
$19,695 AUD
£10,893 GBP
View
A
Retailer 9
-
$20,248 AUD
$14,223 USD
View
A
Retailer 10
-
$20,348 AUD
£11,254 GBP
View
A
Retailer 11
-
$21,140 AUD
$14,850 USD
View
A
Retailer 12
-
$21,140 AUD
$14,850 USD
View
A
Retailer 13
-
$21,838 AUD
$15,340 USD
View
A
Retailer 14
-
$23,239 AUD
€15,547 EUR
View
Most Expensive
A
MOH London
4375488D8 · Nov 1
$28,814 AUD
£15,937 GBP
View
14 more retailers have this diamond
Prices start from $16,007 AUDSave up to $12,807 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
2.53ct Cushion
$16,007 AUD