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Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 5553339136

Certificate GIA 5553339136

Diamond specifications and retailer prices

From €1,442 EUR
As of November 1, 2026
Save €1,923 EUR (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,365 EUR at MOH London · As of November 2, 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 I 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 5553339136. Listed at 13 retailers as of November 1, 2026, with prices from €1,442 to €3,365, a €1,923 spread on the same certified stone. MOH London lists it at €3,365. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553339136
Dimensions6.89 × 5.30 × 3.61 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.89 mm5.30 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5553339136
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.1%

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 1
Current: €3,365 EUR|Low: €1,431 EUR|High: €3,406 EUR|Avg: €2,078 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 6€1,442 EUR
Retailer 4€1,521 EUR
Retailer 5€1,764 EUR
Retailer 8€1,772 EUR
Retailer 7€1,921 EUR
Retailer 2€2,086 EUR
Retailer 3€2,612 EUR
MOH London€3,365 EUR

38 data points across 8 retailers

13 retailers€1,442 EUR to €3,365 EUR

A
Cheapest Retailer
-
€1,442 EUR
A
Retailer 2
-
€1,521 EUR
View
A
Retailer 3
-
€1,764 EUR
View
A
Retailer 4
-
€1,772 EUR
View
Final sale: no returns
A
Retailer 5
-
€1,799 EUR
View
A
Retailer 6
-
€1,921 EUR
View
B+
Retailer 7
-
€1,952 EUR
View
Retailer 8
-
€2,003 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€2,013 EUR
View
B+
Retailer 10
-
€2,044 EUR
View
B+
Retailer 11
-
€2,086 EUR
View
B+
Retailer 12
-
€2,612 EUR
View
Most Expensive
B
MOH London
760D01C48 · Nov 2
€3,365 EUR
£2,962 GBP
View
12 more retailers have this diamond
Prices start from €1,442 EURSave up to €1,923 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
€1,442 EUR