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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 $1,428 CAD
As of November 6, 2026
Save $570 CAD (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,997 CAD 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 $1,428 to $1,997, a $570 spread on the same certified stone. Brilliant Earth lists it at $1,997. 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
Color
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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Price History

Last verified: Nov 6
Current: $1,997 CAD|Low: $1,300 CAD|High: $2,265 CAD|Avg: $1,685 CAD|-11.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$1,428 CAD
Retailer 3$1,432 CAD
Retailer 4$1,490 CAD
Retailer 2$1,570 CAD
Retailer 5$1,637 CAD
Retailer 7$1,927 CAD
Brilliant Earth$1,997 CAD

41 data points across 7 retailers

7 retailers$1,428 CAD to $1,997 CAD

A
Cheapest Retailer
-
$1,428 CAD
A
Retailer 2
-
$1,432 CAD
View
Final sale: no returns
A
Retailer 3
-
$1,490 CAD
View
A
Retailer 4
-
$1,570 CAD
View
A
Retailer 5
-
$1,637 CAD
View
A
Retailer 6
-
$1,927 CAD
View
Most Expensive
A
Brilliant Earth
18008635A · Nov 6
$1,997 CAD
$1,420 USD
View
6 more retailers have this diamond
Prices start from $1,428 CADSave up to $570 CAD

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
$1,428 CAD