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Cushion|Natural|GIA

1.04ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 2557481912

Certificate GIA 2557481912

Diamond specifications and retailer prices

From €1,385 EUR
A$2,390 AUD
As of November 2, 2026
Save €1,405 EUR (50%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €2,790 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.04ct natural cushion diamond

This 1.04ct natural cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557481912. Listed at 5 retailers as of November 1, 2026, with prices from €1,385 to €2,790, a €1,405 spread on the same certified stone. MOH London lists it at €2,790. 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

1.04
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557481912
Dimensions5.80 × 5.78 × 3.81 mm
L/W Ratio1.00
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
5.80 mm5.78 mm1.04 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557481912
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €2,790 EUR|Low: €1,275 EUR|High: €3,178 EUR|Avg: €2,130 EUR|-11.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4€1,385 EUR
Retailer 5€1,470 EUR
Retailer 3€1,643 EUR
Retailer 2€2,175 EUR
Retailer 6€2,353 EUR
MOH London€2,790 EUR

25 data points across 6 retailers

5 retailers€1,385 EUR to €2,790 EUR

A
Cheapest Retailer
-
€1,385 EUR
A$2,390 AUD
A
Retailer 2
-
€1,470 EUR
$1,649 USD
View
Final sale: no returns
A
Retailer 3
-
€1,643 EUR
$1,843 USD
View
B+
Retailer 4
-
€2,175 EUR
View
Most Expensive
B+
MOH London
66BE2841B · Nov 1
€2,790 EUR
£2,464 GBP
View
4 more retailers have this diamond
Prices start from €1,385 EURSave up to €1,405 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
1.04ct Cushion
€1,385 EUR