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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 $2,472 SGD
HK$15,100 HKD
As of November 2, 2026
Save $3,221 SGD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,693 SGD 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 $2,472 to $5,693, a $3,221 spread on the same certified stone. MOH London lists it at $5,693. 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: $5,693 SGD|Low: $2,472 SGD|High: $5,820 SGD|Avg: $3,478 SGD|-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 3, 2026
Retailer 8$2,472 SGD
Retailer 7$2,594 SGD
Retailer 4$2,905 SGD
Retailer 11$2,999 SGD
Retailer 13$3,101 SGD
Retailer 3$3,282 SGD
Retailer 10$3,429 SGD
Retailer 2$3,473 SGD
Retailer 6$3,530 SGD
Retailer 5$3,695 SGD
Retailer 12$4,034 SGD
Retailer 9$4,057 SGD
MOH London$5,693 SGD

32 data points across 13 retailers

15 retailers$2,472 SGD to $5,693 SGD

B+
Cheapest Retailer
-
$2,472 SGD
HK$15,100 HKD
B+
Retailer 2
-
$2,594 SGD
₹193,184 INR
View
B+
Retailer 3
-
$2,905 SGD
View
B+
Retailer 4
-
$2,999 SGD
$2,345 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,101 SGD
$2,425 USD
View
B+
Retailer 6
-
$3,101 SGD
$2,425 USD
View
B
Retailer 7
-
$3,282 SGD
$2,566 USD
View
B
Retailer 8
-
$3,429 SGD
$2,681 USD
View
B
Retailer 9
-
$3,473 SGD
£2,138 GBP
View
B
Retailer 10
-
$3,530 SGD
$2,760 USD
View
B
Retailer 11
-
$3,548 SGD
A$4,268 AUD
View
Retailer 12
-
$3,695 SGD
A$4,445 AUD
View
Price last confirmed 26 days ago
B
Retailer 13
-
$4,034 SGD
ZAR 50,956 ZAR
View
B
Retailer 14
-
$4,057 SGD
€3,021 EUR
View
Most Expensive
B
MOH London
4F637D3B5 · Nov 2
$5,693 SGD
£3,505 GBP
View
14 more retailers have this diamond
Prices start from $2,472 SGDSave up to $3,221 SGD

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
$2,472 SGD