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Cushion|Natural|GIA

1.20ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 2231997420

Certificate GIA 2231997420

Diamond specifications and retailer prices

From €1,685 EUR
As of November 6, 2026
Save €2,336 EUR (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,021 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231997420. Listed at 20 retailers as of November 4, 2026, with prices from €1,685 to €4,021, a €2,336 spread on the same certified stone. MOH London lists it at €4,021. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231997420
Dimensions6.06 × 6.02 × 4.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.06 mm6.02 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231997420
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €4,021 EUR|Low: €1,639 EUR|High: €4,054 EUR|Avg: €2,382 EUR|+0.3%
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
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 19€1,685 EUR
Retailer 16€1,856 EUR
Retailer 4€1,924 EUR
Retailer 2€1,987 EUR
Retailer 15€1,996 EUR
Retailer 9€2,004 EUR
Retailer 8€2,007 EUR
Retailer 5€2,087 EUR
Retailer 18€2,087 EUR
Retailer 3€2,109 EUR
Retailer 7€2,138 EUR
Retailer 13€2,153 EUR
Retailer 10€2,304 EUR
Retailer 6€2,365 EUR
Retailer 11€2,538 EUR
Retailer 14€2,809 EUR
Retailer 12€2,857 EUR
Retailer 17€3,482 EUR
MOH London€4,021 EUR

25 data points across 19 retailers

20 retailers€1,685 EUR to €4,021 EUR

A
Cheapest Retailer
-
€1,685 EUR
A
Retailer 2
-
€1,856 EUR
View
A
Retailer 3
-
€1,924 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,987 EUR
View
A
Retailer 5
-
€1,996 EUR
View
A
Retailer 6
-
€2,004 EUR
View
A
Retailer 7
-
€2,007 EUR
View
A
Retailer 8
-
€2,087 EUR
View
A
Retailer 9
-
€2,087 EUR
View
A
Retailer 10
-
€2,109 EUR
View
A
Retailer 11
-
€2,138 EUR
View
A
Retailer 12
-
€2,153 EUR
View
Retailer 13
-
€2,304 EUR
View
Price last confirmed 22 days ago
A
Retailer 14
-
€2,365 EUR
View
A
Retailer 15
-
€2,373 EUR
View
Retailer 16
-
€2,538 EUR
View
Price last confirmed 30 days ago
B+
Retailer 17
-
€2,809 EUR
View
B+
Retailer 18
-
€2,857 EUR
View
B+
Retailer 19
-
€3,482 EUR
View
Most Expensive
B
MOH London
32F03C752 · Nov 4
€4,021 EUR
£3,535 GBP
View
19 more retailers have this diamond
Prices start from €1,685 EURSave up to €2,336 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
€1,685 EUR