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Cushion|Natural|GIA

5.00ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 5231099853

Certificate GIA 5231099853

Diamond specifications and retailer prices

From $63,467 AUD
$44,479 USD
As of November 2, 2026
Save $10,846 AUD (15%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $74,313 AUD at Brilliance · As of November 1, 2026
View at Brilliance

About this 5ct natural cushion diamond

This 5ct natural cushion sits in the over five carat band, graded J 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 5231099853. Listed at 4 retailers as of November 1, 2026, with prices from $63,467 to $74,313, a $10,846 spread on the same certified stone. Brilliance lists it at $74,313. 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

5.00
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231099853
Dimensions10.02 × 9.22 × 6.27 mm
L/W Ratio1.09
Top View
10.02 mm9.22 mm5.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231099853
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: 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: $74,313 AUD|Low: $63,467 AUD|High: $74,313 AUD|Avg: $69,008 AUD
Brilliance
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$63,467 AUD
Retailer 4$67,724 AUD
Retailer 2$69,029 AUD
Brilliance$74,313 AUD

38 data points across 4 retailers

4 retailers$63,467 AUD to $74,313 AUD

A
Cheapest Retailer
-
$63,467 AUD
$44,479 USD
Final sale: no returns
B+
Retailer 2
-
$67,724 AUD
SGD 64,138 SGD
View
A
Retailer 3
-
$69,029 AUD
£38,092 GBP
View
Most Expensive
B+
Brilliance
D36792401 · Nov 1
$74,313 AUD
$52,080 USD
View
3 more retailers have this diamond
Prices start from $63,467 AUDSave up to $10,846 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
5.00ct Cushion
$63,467 AUD