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Cushion|Natural|GIA

1.03ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 1555141184

Certificate GIA 1555141184

Diamond specifications and retailer prices

From $2,933 AUD
As of November 4, 2026
Save $2,721 AUD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,654 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 1555141184. Listed at 7 retailers as of November 4, 2026, with prices from $2,933 to $5,654, a $2,721 spread on the same certified stone. MOH London lists it at $5,654. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555141184
Dimensions6.60 × 5.05 × 3.50 mm
L/W Ratio1.31
Key to symbols
Twinning Wisp, Feather
Top View
6.60 mm5.05 mm1.03 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555141184
Side View
Table 59.0%CrownGirdle: VTK-VTKPavilionCulet: NoneDepth 69.3%

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 4
Current: $5,654 AUD|Low: $1,703 AUD|High: $5,676 AUD|Avg: $3,348 AUD|+32.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$1,703 AUD
Retailer 9$2,452 AUD
Retailer 6$2,933 AUD
Retailer 2$3,008 AUD
Retailer 7$3,326 AUD
Retailer 4$3,618 AUD
Retailer 5$4,046 AUD
Retailer 3$4,136 AUD
MOH London$5,654 AUD

35 data points across 9 retailers

7 retailers$2,933 AUD to $5,654 AUD

A
Cheapest Retailer
-
$2,933 AUD
A
Retailer 2
-
$3,008 AUD
View
A
Retailer 3
-
$3,326 AUD
View
B+
Retailer 4
-
$3,618 AUD
View
B+
Retailer 5
-
$4,046 AUD
View
B+
Retailer 6
-
$4,136 AUD
View
Most Expensive
B
MOH London
BD0C3D2D7 · Nov 4
$5,654 AUD
£3,059 GBP
View
6 more retailers have this diamond
Prices start from $2,933 AUDSave up to $2,721 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
$2,933 AUD