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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 €1,735 EUR
HK$15,200 HKD
As of November 1, 2026
Save €2,274 EUR (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,008 EUR at MOH London · As of November 1, 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 1, 2026, with prices from €1,735 to €4,008, a €2,274 spread on the same certified stone. MOH London lists it at €4,008. 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
Color
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 1
Current: €4,008 EUR|Low: €1,723 EUR|High: €4,057 EUR|Avg: €2,423 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
Retailer 13
November 1, 2026
Retailer 7€1,735 EUR
Retailer 2€1,826 EUR
Retailer 12€2,025 EUR
Retailer 13€2,111 EUR
Retailer 10€2,162 EUR
Retailer 11€2,288 EUR
Retailer 3€2,413 EUR
Retailer 6€2,425 EUR
Retailer 4€2,488 EUR
Retailer 5€2,576 EUR
Retailer 8€2,812 EUR
Retailer 9€2,857 EUR
MOH London€4,008 EUR

33 data points across 13 retailers

15 retailers€1,735 EUR to €4,008 EUR

B+
Cheapest Retailer
-
€1,735 EUR
HK$15,200 HKD
B+
Retailer 2
-
€1,826 EUR
₹195,051 INR
View
B+
Retailer 3
-
€2,025 EUR
SGD 3,070 SGD
View
B
Retailer 4
-
€2,111 EUR
$2,368 USD
View
Final sale: no returns
B+
Retailer 5
-
€2,162 EUR
$2,425 USD
View
B+
Retailer 6
-
€2,162 EUR
$2,425 USD
View
B
Retailer 7
-
€2,288 EUR
$2,566 USD
View
B
Retailer 8
-
€2,413 EUR
$2,707 USD
View
B
Retailer 9
-
€2,425 EUR
£2,141 GBP
View
B
Retailer 10
-
€2,473 EUR
A$4,268 AUD
View
B
Retailer 11
-
€2,488 EUR
$2,790 USD
View
Retailer 12
-
€2,576 EUR
A$4,445 AUD
View
Price last confirmed 25 days ago
B
Retailer 13
-
€2,812 EUR
ZAR 50,956 ZAR
View
B
Retailer 14
-
€2,857 EUR
View
Most Expensive
B
MOH London
4F637D3B5 · Nov 1
€4,008 EUR
£3,540 GBP
View
14 more retailers have this diamond
Prices start from €1,735 EURSave up to €2,274 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
€1,735 EUR