Cushion|Natural|GIA

1.20ct J SI2 Cushion Natural Diamond

VG • J/SI2 • GIA 2146425409

Certificate GIA 2146425409

Diamond specifications and retailer prices

From €2,897 EUR
As of November 4, 2026
Save €1,259 EUR (30%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €6,206 EUR at MOH London · As of November 4, 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 SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2146425409. Listed at 12 retailers as of November 4, 2026, with a 43% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
J
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2146425409
Dimensions5.79 × 5.79 × 4.03 mm
L/W Ratio1.00
Top View
5.79 mm5.79 mm1.20 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2146425409
Side View
Table 59.0%CrownGirdle: THK-EXTPavilionCulet: NoneDepth 69.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €6,206 EUR|Low: €2,897 EUR|High: €6,298 EUR|Avg: €3,965 EUR|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 5€2,897 EUR
Retailer 7€3,195 EUR
Retailer 6€3,371 EUR
Retailer 2€3,779 EUR
Retailer 4€3,954 EUR
Retailer 3€4,157 EUR
Retailer 8€4,210 EUR
MOH London€6,206 EUR

44 data points across 8 retailers

12 retailers€2,897 EUR to €4,157 EUR

B
Cheapest Retailer
-
€2,897 EUR
B
Retailer 2
-
€2,932 EUR
View
B
Retailer 3
-
€2,992 EUR
View
B
Retailer 4
-
€3,195 EUR
View
B
Retailer 5
-
€3,204 EUR
View
Retailer 6
-
€3,371 EUR
View
Price last confirmed 9 days ago
B
Retailer 7
-
€3,668 EUR
View
B
Retailer 8
-
€3,779 EUR
View
B
Retailer 9
-
€3,954 EUR
View
Retailer 10
-
€4,157 EUR
View
Retailer 11
-
€4,210 EUR
View
Price last confirmed 15 days ago
Most Expensive
MOH London
57F55E48C · Nov 4
€6,206 EUR
£5,456 GBP
View
Price under review
11 more retailers have this diamond
Prices start from €2,897 EURSave up to €1,259 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
€2,897 EUR