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Cushion|Natural|GIA

1.20ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6495470525

Certificate GIA 6495470525

Diamond specifications and retailer prices

From €1,202 EUR
As of November 1, 2026
Save €1,564 EUR (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,766 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 6495470525. Listed at 16 retailers as of November 1, 2026, with prices from €1,202 to €2,766, a €1,564 spread on the same certified stone. MOH London lists it at €2,766. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6495470525
Dimensions7.03 × 5.45 × 3.78 mm
L/W Ratio1.29
Top View
7.03 mm5.45 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6495470525
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.4%

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 1
Current: €2,766 EUR|Low: €1,191 EUR|High: €2,799 EUR|Avg: €1,715 EUR|-1.2%
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 3, 2026
Retailer 9€1,202 EUR
Retailer 5€1,284 EUR
Retailer 2€1,310 EUR
Retailer 6€1,539 EUR
Retailer 11€1,579 EUR
Retailer 4€1,678 EUR
Retailer 3€1,701 EUR
Retailer 12€1,744 EUR
Retailer 8€1,769 EUR
Retailer 10€1,922 EUR
Retailer 7€2,156 EUR
MOH London€2,766 EUR

26 data points across 12 retailers

16 retailers€1,202 EUR to €2,766 EUR

A
Cheapest Retailer
-
€1,202 EUR
A
Retailer 2
-
€1,284 EUR
View
A
Retailer 3
-
€1,310 EUR
View
B+
Retailer 4
-
€1,531 EUR
View
B+
Retailer 5
-
€1,534 EUR
View
B+
Retailer 6
-
€1,539 EUR
View
B+
Retailer 7
-
€1,579 EUR
View
Retailer 8
-
€1,678 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€1,701 EUR
View
B+
Retailer 10
-
€1,708 EUR
View
B+
Retailer 11
-
€1,744 EUR
View
B+
Retailer 12
-
€1,769 EUR
View
Retailer 13
-
€1,922 EUR
View
Price last confirmed 9 days ago
Retailer 14
-
€2,074 EUR
View
Price last confirmed 30 days ago
B+
Retailer 15
-
€2,156 EUR
View
Most Expensive
B
MOH London
323C38BBB · Nov 2
€2,766 EUR
£2,435 GBP
View
15 more retailers have this diamond
Prices start from €1,202 EURSave up to €1,564 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
€1,202 EUR