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Cushion|Natural|GIA

1.20ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 5231714298

Certificate GIA 5231714298

Diamond specifications and retailer prices

From €1,260 EUR
As of November 2, 2026
Save €1,234 EUR (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,495 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 J 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 5231714298. Listed at 15 retailers as of November 2, 2026, with prices from €1,260 to €2,495, a €1,234 spread on the same certified stone. MOH London lists it at €2,495. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.5°
OriginNatural
Grading LabGIA
CertificateGIA 5231714298
Dimensions6.00 × 5.86 × 4.01 mm
L/W Ratio1.02
Top View
6.00 mm5.86 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231714298
Side View
Table 63.0%CrownGirdle: THK-ETKPavilion 36.5°Culet: NoneDepth 68.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €2,495 EUR|Low: €1,187 EUR|High: €3,020 EUR|Avg: €1,723 EUR|-17.3%
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
November 4, 2026
Retailer 14€1,260 EUR
Retailer 5€1,367 EUR
Retailer 4€1,401 EUR
Retailer 13€1,424 EUR
Retailer 3€1,451 EUR
Retailer 11€1,494 EUR
Retailer 9€1,548 EUR
Retailer 12€1,548 EUR
Retailer 10€1,592 EUR
Retailer 2€1,594 EUR
Retailer 8€1,647 EUR
Retailer 7€1,937 EUR
Retailer 6€2,054 EUR
MOH London€2,495 EUR

41 data points across 14 retailers

15 retailers€1,260 EUR to €2,495 EUR

A
Cheapest Retailer
-
€1,260 EUR
A
Retailer 2
-
€1,367 EUR
View
A
Retailer 3
-
€1,401 EUR
View
A
Retailer 4
-
€1,424 EUR
View
Final sale: no returns
A
Retailer 5
-
€1,451 EUR
View
B+
Retailer 6
-
€1,494 EUR
View
B+
Retailer 7
-
€1,548 EUR
View
B+
Retailer 8
-
€1,548 EUR
View
B+
Retailer 9
-
€1,592 EUR
View
B+
Retailer 10
-
€1,594 EUR
View
B+
Retailer 11
-
€1,647 EUR
View
B+
Retailer 12
-
€1,937 EUR
View
B
Retailer 13
-
€2,054 EUR
View
B
Retailer 14
-
€2,337 EUR
View
Most Expensive
B
MOH London
DD67D05AB · Nov 2
€2,495 EUR
£2,196 GBP
View
14 more retailers have this diamond
Prices start from €1,260 EURSave up to €1,234 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
€1,260 EUR