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Cushion|Natural|GIA

1.20ct E SI2 Cushion Natural Diamond

ID • E/SI2 • GIA 1555308320

Certificate GIA 1555308320

Diamond specifications and retailer prices

From €2,086 EUR
As of November 6, 2026
Save €2,528 EUR (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,614 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 E 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 1555308320. Listed at 12 retailers as of November 4, 2026, with prices from €2,086 to €4,614, a €2,528 spread on the same certified stone. MOH London lists it at €4,614. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1555308320
Dimensions7.61 × 5.35 × 3.62 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
7.61 mm5.35 mm1.20 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1555308320
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.8%

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 6
Current: €4,614 EUR|Low: €2,064 EUR|High: €4,866 EUR|Avg: €2,935 EUR|-5.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7€2,086 EUR
Retailer 2€2,169 EUR
Retailer 6€2,533 EUR
Retailer 8€2,553 EUR
Retailer 5€2,859 EUR
Retailer 10€2,868 EUR
Retailer 4€2,897 EUR
Retailer 9€2,983 EUR
Retailer 3€3,220 EUR
MOH London€4,614 EUR

31 data points across 10 retailers

12 retailers€2,086 EUR to €4,614 EUR

A
Cheapest Retailer
-
€2,086 EUR
A
Retailer 2
-
€2,169 EUR
View
B+
Retailer 3
-
€2,533 EUR
View
B+
Retailer 4
-
€2,553 EUR
View
Final sale: no returns
B+
Retailer 5
-
€2,666 EUR
View
B+
Retailer 6
-
€2,834 EUR
View
B+
Retailer 7
-
€2,859 EUR
View
Retailer 8
-
€2,868 EUR
View
Price last confirmed 21 days ago
B+
Retailer 9
-
€2,897 EUR
View
B+
Retailer 10
-
€2,983 EUR
View
B+
Retailer 11
-
€3,220 EUR
View
Most Expensive
B
MOH London
0B18D3B7B · Nov 4
€4,614 EUR
£4,056 GBP
View
11 more retailers have this diamond
Prices start from €2,086 EURSave up to €2,528 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
€2,086 EUR