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Cushion|Natural|GIA

1.20ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 1459440060

Certificate GIA 1459440060

Diamond specifications and retailer prices

From €1,578 EUR
As of November 6, 2026
Save €1,909 EUR (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €3,488 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 G 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 1459440060. Listed at 22 retailers as of November 6, 2026, with prices from €1,578 to €3,488, a €1,909 spread on the same certified stone. MOH London lists it at €3,488. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.31°
Pavilion angle62°
OriginNatural
Grading LabGIA
CertificateGIA 1459440060
Dimensions6.17 × 5.73 × 3.98 mm
L/W Ratio1.08
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Cloud, Needle
Top View
6.17 mm5.73 mm1.20 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1459440060
Side View
Table 63.0%Crown 39.31°Girdle: STK-VTKPavilion 62°Culet: NoneDepth 69.5%

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: €3,488 EUR|Low: €1,578 EUR|High: €3,543 EUR|Avg: €2,195 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
November 7, 2026
Retailer 5€1,578 EUR
Retailer 11€1,582 EUR
Retailer 12€1,742 EUR
Retailer 10€1,805 EUR
Retailer 6€1,941 EUR
Retailer 4€1,962 EUR
Retailer 3€2,060 EUR
Retailer 2€2,174 EUR
Retailer 8€2,195 EUR
Retailer 9€2,442 EUR
Retailer 7€2,485 EUR
MOH London€3,488 EUR

24 data points across 12 retailers

22 retailers€1,578 EUR to €3,488 EUR

A
Cheapest Retailer
-
€1,578 EUR
A
Retailer 2
-
€1,582 EUR
View
A
Retailer 3
-
€1,805 EUR
View
A
Retailer 4
-
€1,807 EUR
View
A
Retailer 5
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€1,847 EUR
View
Final sale: no returns
A
Retailer 6
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€1,941 EUR
View
A
Retailer 7
-
€1,962 EUR
View
Retailer 8
-
€2,001 EUR
View
Price last confirmed 9 days ago
A
Retailer 9
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€2,011 EUR
View
A
Retailer 10
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€2,060 EUR
View
A
Retailer 11
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€2,105 EUR
View
A
Retailer 12
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€2,125 EUR
View
A
Retailer 13
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€2,174 EUR
View
A
Retailer 14
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€2,178 EUR
View
A
Retailer 15
-
€2,195 EUR
View
A
Retailer 16
-
€2,235 EUR
View
B+
Retailer 17
-
€2,442 EUR
View
Retailer 18
-
€2,460 EUR
View
Price last confirmed 32 days ago
B+
Retailer 19
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€2,485 EUR
View
B+
Retailer 20
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€2,972 EUR
View
B
Retailer 21
-
€3,054 EUR
View
Most Expensive
B+
MOH London
B7B684B65 · Nov 7
€3,488 EUR
£3,066 GBP
View
21 more retailers have this diamond
Prices start from €1,578 EURSave up to €1,909 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
€1,578 EUR