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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 $1,015 USD
As of November 6, 2026
Save $405 USD (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,420 USD 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 $1,015 to $1,420, a $405 spread on the same certified stone. Brilliant Earth lists it at $1,420. 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

How it works →
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: $1,420 USD|Low: $924 USD|High: $1,610 USD|Avg: $1,198 USD|-11.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$1,015 USD
Retailer 3$1,018 USD
Retailer 4$1,059 USD
Retailer 2$1,116 USD
Retailer 5$1,164 USD
Retailer 7$1,370 USD
Brilliant Earth$1,420 USD

41 data points across 7 retailers

7 retailers$1,015 USD to $1,420 USD

A
Cheapest Retailer
-
$1,015 USD
A
Retailer 2
-
$1,018 USD
View
Final sale: no returns
A
Retailer 3
-
$1,059 USD
View
A
Retailer 4
-
$1,116 USD
View
A
Retailer 5
-
$1,164 USD
View
A
Retailer 6
-
$1,370 USD
View
Most Expensive
A
Brilliant Earth
18008635A · Nov 6
$1,420 USD
View
6 more retailers have this diamond
Prices start from $1,015 USDSave up to $405 USD

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
$1,015 USD