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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 €1,042 EUR
As of November 6, 2026
Save €296 EUR (22%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,338 EUR 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 €1,042 to €1,338, a €296 spread on the same certified stone. GemTrove lists it at €1,338. 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: €1,338 EUR|Low: €931 EUR|High: €1,338 EUR|Avg: €1,153 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 3€1,042 EUR
Retailer 6€1,043 EUR
Retailer 4€1,087 EUR
Retailer 2€1,150 EUR
Retailer 5€1,191 EUR
GemTrove€1,338 EUR

41 data points across 6 retailers

6 retailers€1,042 EUR to €1,338 EUR

A
Cheapest Retailer
-
€1,042 EUR
Final sale: no returns
A
Retailer 2
-
€1,043 EUR
View
A
Retailer 3
-
€1,087 EUR
View
A
Retailer 4
-
€1,150 EUR
View
A
Retailer 5
-
€1,191 EUR
View
Most Expensive
A
GemTrove
GT-N-00976594-98 · Nov 7
€1,338 EUR
A$2,298 AUD
View
5 more retailers have this diamond
Prices start from €1,042 EURSave up to €296 EUR

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
€1,042 EUR