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Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 1549138062

Certificate GIA 1549138062

Diamond specifications and retailer prices

From €1,809 EUR
As of November 2, 2026
Save €2,363 EUR (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,172 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 1549138062. Listed at 14 retailers as of November 2, 2026, with prices from €1,809 to €4,172, a €2,363 spread on the same certified stone. MOH London lists it at €4,172. 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 1549138062
Dimensions7.70 × 5.29 × 3.59 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Indented Natural, Needle, Extra Facet
Top View
7.70 mm5.29 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549138062
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.9%

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 2
Current: €4,172 EUR|Low: €1,809 EUR|High: €4,260 EUR|Avg: €2,483 EUR|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 9€1,809 EUR
Retailer 6€1,896 EUR
Retailer 11€2,197 EUR
Retailer 7€2,204 EUR
Retailer 4€2,233 EUR
Retailer 12€2,403 EUR
Retailer 10€2,506 EUR
Retailer 2€2,519 EUR
Retailer 3€2,539 EUR
Retailer 8€2,585 EUR
Retailer 5€2,960 EUR
MOH London€4,172 EUR

36 data points across 12 retailers

14 retailers€1,809 EUR to €4,172 EUR

A
Cheapest Retailer
-
€1,809 EUR
A
Retailer 2
-
€1,896 EUR
View
B+
Retailer 3
-
€2,197 EUR
View
Final sale: no returns
B+
Retailer 4
-
€2,204 EUR
View
B+
Retailer 5
-
€2,233 EUR
View
B+
Retailer 6
-
€2,344 EUR
View
Retailer 7
-
€2,403 EUR
View
Price last confirmed 19 days ago
B+
Retailer 8
-
€2,498 EUR
View
B+
Retailer 9
-
€2,506 EUR
View
B+
Retailer 10
-
€2,519 EUR
View
Retailer 11
-
€2,539 EUR
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€2,585 EUR
View
B
Retailer 13
-
€2,960 EUR
View
Most Expensive
B
MOH London
81636CE6A · Nov 2
€4,172 EUR
£3,672 GBP
View
13 more retailers have this diamond
Prices start from €1,809 EURSave up to €2,363 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
€1,809 EUR