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Cushion|Natural|GIA

1.20ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 7542838428

Certificate GIA 7542838428

Diamond specifications and retailer prices

From €1,728 EUR
As of November 2, 2026
Save €2,254 EUR (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,982 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 7542838428. Listed at 15 retailers as of November 2, 2026, with prices from €1,728 to €3,982, a €2,254 spread on the same certified stone. MOH London lists it at €3,982. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7542838428
Dimensions7.24 × 5.41 × 3.66 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity, Indented Natural, Needle
Top View
7.24 mm5.41 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7542838428
Side View
Table 64.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 67.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €3,982 EUR|Low: €1,728 EUR|High: €4,070 EUR|Avg: €2,437 EUR|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 10€1,728 EUR
Retailer 7€1,813 EUR
Retailer 8€2,040 EUR
Retailer 12€2,098 EUR
Retailer 3€2,169 EUR
Retailer 4€2,295 EUR
Retailer 11€2,398 EUR
Retailer 2€2,404 EUR
Retailer 9€2,469 EUR
Retailer 5€2,584 EUR
Retailer 13€2,821 EUR
Retailer 6€2,827 EUR
MOH London€3,982 EUR

32 data points across 13 retailers

15 retailers€1,728 EUR to €3,982 EUR

B+
Cheapest Retailer
-
€1,728 EUR
B+
Retailer 2
-
€1,813 EUR
View
B+
Retailer 3
-
€2,040 EUR
View
B+
Retailer 4
-
€2,098 EUR
View
Final sale: no returns
B+
Retailer 5
-
€2,169 EUR
View
B+
Retailer 6
-
€2,169 EUR
View
B
Retailer 7
-
€2,295 EUR
View
B
Retailer 8
-
€2,398 EUR
View
B
Retailer 9
-
€2,404 EUR
View
B
Retailer 10
-
€2,469 EUR
View
B
Retailer 11
-
€2,481 EUR
View
Retailer 12
-
€2,584 EUR
View
Price last confirmed 28 days ago
B
Retailer 13
-
€2,821 EUR
View
B
Retailer 14
-
€2,827 EUR
View
Most Expensive
B
MOH London
4F637D3B5 · Nov 2
€3,982 EUR
£3,505 GBP
View
14 more retailers have this diamond
Prices start from €1,728 EURSave up to €2,254 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.

B+
1.20ct Cushion
€1,728 EUR