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Cushion|Natural|GIA

1.03ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6542352998

Certificate GIA 6542352998

Diamond specifications and retailer prices

From $1,440 AUD
HK$7,900 HKD
As of October 31, 2026
Save $1,869 AUD (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,309 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542352998. Listed at 22 retailers as of October 29, 2026, with prices from $1,440 to $3,309, a $1,869 spread on the same certified stone. MOH London lists it at $3,309. 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

1.03
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle37.7°
OriginNatural
Grading LabGIA
CertificateGIA 6542352998
Dimensions6.57 × 5.37 × 3.69 mm
L/W Ratio1.22
Top View
6.57 mm5.37 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542352998
Side View
Table 65.0%CrownGirdle: STK-VTKPavilion 37.7°Culet: NoneDepth 68.8%

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: $3,309 AUD|Low: $1,421 AUD|High: $3,453 AUD|Avg: $2,045 AUD|-4.2%
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 12$1,440 AUD
Retailer 2$1,471 AUD
Retailer 10$1,573 AUD
Retailer 7$1,680 AUD
Retailer 4$1,684 AUD
Retailer 3$1,686 AUD
Retailer 16$1,815 AUD
Retailer 6$1,878 AUD
Retailer 8$1,953 AUD
Retailer 14$2,051 AUD
Retailer 11$2,080 AUD
Retailer 9$2,170 AUD
Retailer 15$2,193 AUD
Retailer 17$2,461 AUD
Retailer 13$2,510 AUD
Retailer 5$2,942 AUD
MOH London$3,309 AUD

22 data points across 17 retailers

22 retailers$1,440 AUD to $3,309 AUD

A
Cheapest Retailer
-
$1,440 AUD
HK$7,900 HKD
A
Retailer 2
-
$1,471 AUD
$1,033 USD
View
Final sale: no returns
A
Retailer 3
-
$1,573 AUD
$1,105 USD
View
A
Retailer 4
-
$1,680 AUD
$1,180 USD
View
A
Retailer 5
-
$1,684 AUD
$1,183 USD
View
A
Retailer 6
-
$1,686 AUD
$1,184 USD
View
A
Retailer 7
-
$1,804 AUD
View
A
Retailer 8
-
$1,815 AUD
$1,275 USD
View
A
Retailer 9
-
$1,878 AUD
$1,319 USD
View
A
Retailer 10
-
$1,953 AUD
$1,372 USD
View
A
Retailer 11
-
$2,051 AUD
£1,134 GBP
View
B+
Retailer 12
-
$2,080 AUD
€1,392 EUR
View
A
Retailer 13
-
$2,170 AUD
SGD 2,060 SGD
View
A
Retailer 14
-
$2,193 AUD
ZAR 24,885 ZAR
View
A
Retailer 15
-
$2,256 AUD
View
Retailer 16
-
$2,443 AUD
View
Price last confirmed 29 days ago
A
Retailer 17
-
$2,461 AUD
$1,729 USD
View
Retailer 18
-
$2,461 AUD
$1,729 USD
View
Price last confirmed 11 days ago
A
Retailer 19
-
$2,510 AUD
€1,679 EUR
View
Retailer 20
-
$2,608 AUD
$1,832 USD
View
Price last confirmed 39 days ago
Retailer 21
-
$2,942 AUD
$2,067 USD
View
Price last confirmed 11 days ago
Most Expensive
B+
MOH London
7935722A5 · Oct 29
$3,309 AUD
£1,830 GBP
View
21 more retailers have this diamond
Prices start from $1,440 AUDSave up to $1,869 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
1.03ct Cushion
$1,440 AUD