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Cushion|Natural|GIA

1.20ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 7551587301

Certificate GIA 7551587301

Diamond specifications and retailer prices

From €1,706 EUR
As of November 1, 2026
Save €2,257 EUR (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,963 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 7551587301. Listed at 17 retailers as of November 1, 2026, with prices from €1,706 to €3,963, a €2,257 spread on the same certified stone. MOH London lists it at €3,963. 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 7551587301
Dimensions7.39 × 5.49 × 3.69 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Indented Natural, Needle, Natural
Top View
7.39 mm5.49 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551587301
Side View
Table 66.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 67.1%

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 1
Current: €3,963 EUR|Low: €1,694 EUR|High: €4,025 EUR|Avg: €2,391 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 4, 2026
Retailer 12€1,706 EUR
Retailer 7€1,785 EUR
Retailer 8€1,999 EUR
Retailer 11€2,088 EUR
Retailer 5€2,202 EUR
Retailer 4€2,273 EUR
Retailer 10€2,388 EUR
Retailer 2€2,393 EUR
Retailer 9€2,461 EUR
Retailer 3€2,794 EUR
Retailer 6€2,812 EUR
MOH London€3,963 EUR

25 data points across 12 retailers

17 retailers€1,706 EUR to €3,963 EUR

B+
Cheapest Retailer
-
€1,706 EUR
B+
Retailer 2
-
€1,785 EUR
View
B+
Retailer 3
-
€1,999 EUR
View
B+
Retailer 4
-
€2,088 EUR
View
Final sale: no returns
B
Retailer 5
-
€2,126 EUR
View
B
Retailer 6
-
€2,129 EUR
View
B+
Retailer 7
-
€2,202 EUR
View
B+
Retailer 8
-
€2,273 EUR
View
Retailer 9
-
€2,376 EUR
View
Price last confirmed 8 days ago
B
Retailer 10
-
€2,388 EUR
View
B
Retailer 11
-
€2,393 EUR
View
B
Retailer 12
-
€2,394 EUR
View
B
Retailer 13
-
€2,461 EUR
View
Retailer 14
-
€2,559 EUR
View
Price last confirmed 28 days ago
B
Retailer 15
-
€2,794 EUR
View
B
Retailer 16
-
€2,812 EUR
View
Most Expensive
B
MOH London
BC1877D3C · Nov 2
€3,963 EUR
£3,488 GBP
View
16 more retailers have this diamond
Prices start from €1,706 EURSave up to €2,257 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
€1,706 EUR