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Cushion|Natural|GIA

1.20ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 6555811643

Certificate GIA 6555811643

Diamond specifications and retailer prices

From €1,364 EUR
As of November 6, 2026
Save €1,813 EUR (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,177 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 J 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 6555811643. Listed at 12 retailers as of November 4, 2026, with prices from €1,364 to €3,177, a €1,813 spread on the same certified stone. MOH London lists it at €3,177. 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
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555811643
Dimensions7.46 × 5.51 × 3.58 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural, Natural
Top View
7.46 mm5.51 mm1.20 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6555811643
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.0%

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: €3,177 EUR|Low: €1,352 EUR|High: €3,242 EUR|Avg: €1,945 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 7, 2026
Retailer 9€1,364 EUR
Retailer 4€1,426 EUR
Retailer 11€1,678 EUR
Retailer 7€1,694 EUR
Retailer 3€1,828 EUR
Retailer 6€1,893 EUR
Retailer 8€1,899 EUR
Retailer 10€1,942 EUR
Retailer 2€1,974 EUR
Retailer 5€2,469 EUR
MOH London€3,177 EUR

33 data points across 11 retailers

12 retailers€1,364 EUR to €3,177 EUR

A
Cheapest Retailer
-
€1,364 EUR
A
Retailer 2
-
€1,426 EUR
View
B+
Retailer 3
-
€1,678 EUR
View
Final sale: no returns
B+
Retailer 4
-
€1,694 EUR
View
B+
Retailer 5
-
€1,721 EUR
View
Retailer 6
-
€1,828 EUR
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€1,893 EUR
View
B+
Retailer 8
-
€1,899 EUR
View
B+
Retailer 9
-
€1,942 EUR
View
B+
Retailer 10
-
€1,974 EUR
View
B
Retailer 11
-
€2,469 EUR
View
Most Expensive
B
MOH London
7C0BBE768 · Nov 4
€3,177 EUR
£2,793 GBP
View
11 more retailers have this diamond
Prices start from €1,364 EURSave up to €1,813 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
€1,364 EUR