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Cushion|Natural|GIA

1.02ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 5231732342

Certificate GIA 5231732342

Diamond specifications and retailer prices

From $1,698 AUD
$1,193 USD
As of October 30, 2026
Save $928 AUD (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,627 AUD at Ritani · As of October 30, 2026
View at Ritani

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-carat band, graded E 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 5231732342. Listed at 7 retailers as of October 30, 2026, with prices from $1,698 to $2,627, a $928 spread on the same certified stone. Ritani lists it at $2,627. 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

1.02
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231732342
Dimensions5.72 × 5.49 × 3.73 mm
L/W Ratio1.04
Top View
5.72 mm5.49 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231732342
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.0%

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: Oct 30
Current: $2,061 AUD|Low: $1,594 AUD|High: $2,950 AUD|Avg: $2,208 AUD|-11.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Ritani
October 30, 2026
Retailer 3$1,698 AUD
Retailer 5$1,882 AUD
Retailer 2$1,899 AUD
Retailer 1$2,061 AUD
Retailer 4$2,146 AUD
Retailer 6$2,450 AUD
Ritani$2,627 AUD

40 data points across 7 retailers

7 retailers$1,698 AUD to $2,627 AUD

A
Cheapest Retailer
-
$1,698 AUD
$1,193 USD
Final sale: no returns
A
Retailer 2
-
$1,882 AUD
MYR 5,386 MYR
View
A
Retailer 3
-
$1,899 AUD
$1,334 USD
View
A
Retailer 4
-
$2,061 AUD
£1,140 GBP
View
A
Retailer 5
-
$2,146 AUD
SGD 2,037 SGD
View
A
Retailer 6
-
$2,450 AUD
View
Most Expensive
A
Ritani
D-5884FOTOQE · Oct 30
$2,627 AUD
$1,845 USD
View
6 more retailers have this diamond
Prices start from $1,698 AUDSave up to $928 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
1.02ct Cushion
$1,698 AUD