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Cushion|Natural|GIA

1.03ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 5446751558

Certificate GIA 5446751558

Diamond specifications and retailer prices

From $3,183 AUD
As of November 5, 2026
Save $3,645 AUD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,828 AUD at MOH London · As of November 4, 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 G 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 5446751558. Listed at 16 retailers as of November 4, 2026, with prices from $3,183 to $6,828, a $3,645 spread on the same certified stone. MOH London lists it at $6,828. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5446751558
Dimensions5.78 × 5.65 × 3.85 mm
L/W Ratio1.02
Top View
5.78 mm5.65 mm1.03 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5446751558
Side View
Table 63.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 68.2%

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 5
Current: $6,828 AUD|Low: $2,815 AUD|High: $6,929 AUD|Avg: $4,312 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$3,267 AUD
Retailer 7$3,267 AUD
Retailer 6$3,522 AUD
Retailer 9$3,540 AUD
Retailer 3$4,135 AUD
Retailer 8$4,378 AUD
Retailer 4$4,769 AUD
Retailer 2$4,852 AUD
MOH London$6,828 AUD

45 data points across 9 retailers

16 retailers$3,183 AUD to $6,828 AUD

A
Cheapest Retailer
-
$3,183 AUD
A
Retailer 2
-
$3,198 AUD
View
A
Retailer 3
-
$3,199 AUD
View
Retailer 4
-
$3,267 AUD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$3,267 AUD
View
Final sale: no returns
B+
Retailer 6
-
$3,414 AUD
View
B+
Retailer 7
-
$3,522 AUD
View
Retailer 8
-
$3,540 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$4,061 AUD
View
B+
Retailer 10
-
$4,061 AUD
View
B+
Retailer 11
-
$4,135 AUD
View
B+
Retailer 12
-
$4,206 AUD
View
Retailer 13
-
$4,378 AUD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
$4,769 AUD
View
B+
Retailer 15
-
$4,852 AUD
View
Most Expensive
B
MOH London
D97243EBB · Nov 4
$6,828 AUD
£3,694 GBP
View
15 more retailers have this diamond
Prices start from $3,183 AUDSave up to $3,645 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
$3,183 AUD