Cushion|Natural|GIA

1.00ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 2557145738

Certificate GIA 2557145738

Diamond specifications and retailer prices

From $1,163 USD
As of November 6, 2026
Save $331 USD (22%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,494 USD at GemTrove · As of November 7, 2026
View at GemTrove

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557145738. Listed at 6 retailers as of November 6, 2026, with prices from $1,163 to $1,494, a $331 spread on the same certified stone. GemTrove lists it at $1,494. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557145738
Dimensions5.58 × 5.45 × 3.69 mm
L/W Ratio1.02
Top View
5.58 mm5.45 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557145738
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,494 USD|Low: $1,039 USD|High: $1,494 USD|Avg: $1,288 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$1,163 USD
Retailer 6$1,164 USD
Retailer 4$1,214 USD
Retailer 2$1,284 USD
Retailer 5$1,330 USD
GemTrove$1,494 USD

40 data points across 6 retailers

6 retailers$1,163 USD to $1,494 USD

A
Cheapest Retailer
-
$1,163 USD
Final sale: no returns
A
Retailer 2
-
$1,164 USD
View
A
Retailer 3
-
$1,214 USD
View
A
Retailer 4
-
$1,284 USD
View
A
Retailer 5
-
$1,330 USD
View
Most Expensive
A
GemTrove
GT-N-00976594-98 · Nov 7
$1,494 USD
A$2,298 AUD
View
5 more retailers have this diamond
Prices start from $1,163 USDSave up to $331 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
$1,163 USD