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Cushion|Natural|GIA

1.20ct I SI1 Cushion Natural Diamond

ID • I/SI1 • GIA 6441267140

Certificate GIA 6441267140

Diamond specifications and retailer prices

From €1,834 EUR
As of November 6, 2026
Save €2,468 EUR (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,302 EUR at MOH London · As of November 7, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6441267140. Listed at 16 retailers as of November 6, 2026, with prices from €1,834 to €4,302, a €2,468 spread on the same certified stone. MOH London lists it at €4,302. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6441267140
Dimensions6.01 × 5.96 × 4.16 mm
L/W Ratio1.01
Top View
6.01 mm5.96 mm1.20 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6441267140
Side View
Table 63.0%CrownGirdle: Ext. ThickPavilionCulet: NoneDepth 69.8%

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: €4,302 EUR|Low: €1,823 EUR|High: €4,373 EUR|Avg: €2,573 EUR|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 7, 2026
Retailer 13€1,834 EUR
Retailer 4€2,184 EUR
Retailer 16€2,211 EUR
Retailer 15€2,279 EUR
Retailer 5€2,288 EUR
Retailer 9€2,395 EUR
Retailer 6€2,427 EUR
Retailer 14€2,469 EUR
Retailer 11€2,556 EUR
Retailer 8€2,596 EUR
Retailer 2€2,613 EUR
Retailer 7€2,687 EUR
Retailer 3€2,766 EUR
Retailer 10€2,874 EUR
Retailer 12€3,013 EUR
MOH London€4,302 EUR

32 data points across 16 retailers

16 retailers€1,834 EUR to €4,302 EUR

A
Cheapest Retailer
-
€1,834 EUR
B+
Retailer 2
-
€2,184 EUR
View
B+
Retailer 3
-
€2,211 EUR
View
B+
Retailer 4
-
€2,279 EUR
View
Final sale: no returns
B+
Retailer 5
-
€2,288 EUR
View
B+
Retailer 6
-
€2,395 EUR
View
B+
Retailer 7
-
€2,427 EUR
View
Retailer 8
-
€2,469 EUR
View
Price last confirmed 9 days ago
B+
Retailer 9
-
€2,556 EUR
View
B+
Retailer 10
-
€2,596 EUR
View
B+
Retailer 11
-
€2,613 EUR
View
B
Retailer 12
-
€2,687 EUR
View
Retailer 13
-
€2,766 EUR
View
Price last confirmed 31 days ago
B+
Retailer 14
-
€2,874 EUR
View
B+
Retailer 15
-
€3,013 EUR
View
Most Expensive
B
MOH London
7575DD6AF · Nov 7
€4,302 EUR
£3,782 GBP
View
15 more retailers have this diamond
Prices start from €1,834 EURSave up to €2,468 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
€1,834 EUR