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Cushion|Natural|GIA

1.00ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 6545313333

Certificate GIA 6545313333

Diamond specifications and retailer prices

From $1,477 AUD
As of November 6, 2026
Save $589 AUD (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,067 AUD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded G 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 6545313333. Listed at 7 retailers as of November 6, 2026, with prices from $1,477 to $2,067, a $589 spread on the same certified stone. Brilliant Earth lists it at $2,067. 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

1.00
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545313333
Dimensions5.66 × 5.47 × 3.71 mm
L/W Ratio1.03
Top View
5.66 mm5.47 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545313333
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

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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: Nov 6
Current: $2,067 AUD|Low: $1,345 AUD|High: $2,343 AUD|Avg: $1,740 AUD|-11.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$1,477 AUD
Retailer 3$1,482 AUD
Retailer 4$1,541 AUD
Retailer 2$1,624 AUD
Retailer 5$1,694 AUD
Retailer 7$1,994 AUD
Brilliant Earth$2,067 AUD

40 data points across 7 retailers

7 retailers$1,477 AUD to $2,067 AUD

A
Cheapest Retailer
-
$1,477 AUD
A
Retailer 2
-
$1,482 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,541 AUD
View
A
Retailer 4
-
$1,624 AUD
View
A
Retailer 5
-
$1,694 AUD
View
A
Retailer 6
-
$1,994 AUD
View
Most Expensive
A
Brilliant Earth
18008635A · Nov 6
$2,067 AUD
$1,420 USD
View
6 more retailers have this diamond
Prices start from $1,477 AUDSave up to $589 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
1.00ct Cushion
$1,477 AUD