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Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 3555517984

Certificate GIA 3555517984

Diamond specifications and retailer prices

From €1,511 EUR
As of November 1, 2026
Save €2,009 EUR (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,519 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 3555517984. Listed at 13 retailers as of November 1, 2026, with prices from €1,511 to €3,519, a €2,009 spread on the same certified stone. MOH London lists it at €3,519. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555517984
Dimensions7.08 × 5.45 × 3.75 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
7.08 mm5.45 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555517984
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.8%

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 1
Current: €3,519 EUR|Low: €1,499 EUR|High: €3,591 EUR|Avg: €2,102 EUR|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 10€1,511 EUR
Retailer 5€1,589 EUR
Retailer 6€1,775 EUR
Retailer 9€1,853 EUR
Retailer 11€2,020 EUR
Retailer 3€2,108 EUR
Retailer 7€2,111 EUR
Retailer 8€2,133 EUR
Retailer 2€2,183 EUR
Retailer 4€2,498 EUR
MOH London€3,519 EUR

37 data points across 11 retailers

13 retailers€1,511 EUR to €3,519 EUR

A
Cheapest Retailer
-
€1,511 EUR
A
Retailer 2
-
€1,589 EUR
View
A
Retailer 3
-
€1,775 EUR
View
A
Retailer 4
-
€1,853 EUR
View
Final sale: no returns
B+
Retailer 5
-
€1,904 EUR
View
A
Retailer 6
-
€2,020 EUR
View
B+
Retailer 7
-
€2,051 EUR
View
Retailer 8
-
€2,108 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€2,111 EUR
View
B+
Retailer 10
-
€2,133 EUR
View
B+
Retailer 11
-
€2,183 EUR
View
B+
Retailer 12
-
€2,498 EUR
View
Most Expensive
B
MOH London
B2293D0D3 · Nov 2
€3,519 EUR
£3,098 GBP
View
12 more retailers have this diamond
Prices start from €1,511 EURSave up to €2,009 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
€1,511 EUR