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Cushion|Natural|GIA

1.20ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 2558257226

Certificate GIA 2558257226

Diamond specifications and retailer prices

From €1,558 EUR
As of November 6, 2026
Save €1,963 EUR (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,522 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct 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 2558257226. Listed at 12 retailers as of November 4, 2026, with prices from €1,558 to €3,522, a €1,963 spread on the same certified stone. MOH London lists it at €3,522. 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

1.20
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558257226
Dimensions7.05 × 5.42 × 3.92 mm
L/W Ratio1.30
Top View
7.05 mm5.42 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558257226
Side View
Table 68.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 72.2%

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: €3,522 EUR|Low: €1,536 EUR|High: €3,718 EUR|Avg: €2,202 EUR|-5.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9€1,558 EUR
Retailer 7€1,617 EUR
Retailer 11€1,686 EUR
Retailer 5€1,713 EUR
Retailer 3€1,840 EUR
Retailer 8€1,935 EUR
Retailer 10€1,976 EUR
Retailer 4€2,190 EUR
Retailer 2€2,502 EUR
Retailer 6€3,180 EUR
MOH London€3,522 EUR

37 data points across 11 retailers

12 retailers€1,558 EUR to €3,522 EUR

A
Cheapest Retailer
-
€1,558 EUR
A
Retailer 2
-
€1,617 EUR
View
A
Retailer 3
-
€1,686 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,713 EUR
View
A
Retailer 5
-
€1,840 EUR
View
A
Retailer 6
-
€1,935 EUR
View
A
Retailer 7
-
€1,976 EUR
View
A
Retailer 8
-
€2,190 EUR
View
B+
Retailer 9
-
€2,193 EUR
View
B+
Retailer 10
-
€2,502 EUR
View
B+
Retailer 11
-
€3,180 EUR
View
Most Expensive
B
MOH London
EB48AB54F · Nov 4
€3,522 EUR
£3,096 GBP
View
11 more retailers have this diamond
Prices start from €1,558 EURSave up to €1,963 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
1.20ct Cushion
€1,558 EUR