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Cushion|Natural|GIA

1.00ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 2557145738

Certificate GIA 2557145738

Diamond specifications and retailer prices

From $2,098 NZD
As of November 6, 2026
Save $597 NZD (22%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,694 NZD 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 $2,098 to $2,694, a $597 spread on the same certified stone. GemTrove lists it at $2,694. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,694 NZD|Low: $1,874 NZD|High: $2,694 NZD|Avg: $2,322 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 3$2,098 NZD
Retailer 6$2,100 NZD
Retailer 4$2,190 NZD
Retailer 2$2,316 NZD
Retailer 5$2,399 NZD
GemTrove$2,694 NZD

41 data points across 6 retailers

6 retailers$2,098 NZD to $2,694 NZD

A
Cheapest Retailer
-
$2,098 NZD
Final sale: no returns
A
Retailer 2
-
$2,100 NZD
View
A
Retailer 3
-
$2,190 NZD
View
A
Retailer 4
-
$2,316 NZD
View
A
Retailer 5
-
$2,399 NZD
View
Most Expensive
A
GemTrove
GT-N-00976594-98 · Nov 7
$2,694 NZD
A$2,298 AUD
View
5 more retailers have this diamond
Prices start from $2,098 NZDSave up to $597 NZD

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
$2,098 NZD