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Cushion|Natural|GIA

1.20ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 1543880682

Certificate GIA 1543880682

Diamond specifications and retailer prices

From $1,455 AUD
As of November 6, 2026
Save $2,203 AUD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,658 AUD 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543880682. Listed at 16 retailers as of November 4, 2026, with prices from $1,455 to $3,658, a $2,203 spread on the same certified stone. MOH London lists it at $3,658. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.48°
OriginNatural
Grading LabGIA
CertificateGIA 1543880682
Dimensions6.24 × 5.82 × 3.94 mm
L/W Ratio1.07
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.24 mm5.82 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543880682
Side View
Table 63.0%CrownGirdle: STK-VTKPavilion 37.48°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,658 AUD|Low: $1,173 AUD|High: $3,713 AUD|Avg: $2,213 AUD|-0.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 10$1,173 AUD
Retailer 14$1,455 AUD
Retailer 9$1,546 AUD
Retailer 11$1,733 AUD
Retailer 7$1,757 AUD
Retailer 5$1,768 AUD
Retailer 6$1,965 AUD
Retailer 18$1,976 AUD
Retailer 15$2,183 AUD
Retailer 19$2,183 AUD
Retailer 12$2,231 AUD
Retailer 17$2,256 AUD
Retailer 13$2,614 AUD
Retailer 2$2,620 AUD
Retailer 16$2,620 AUD
Retailer 8$2,659 AUD
Retailer 3$2,882 AUD
Retailer 4$3,301 AUD
MOH London$3,658 AUD

43 data points across 19 retailers

16 retailers$1,455 AUD to $3,658 AUD

Retailer 1
-
$1,173 AUD
Price last confirmed 64 days ago
A
Retailer 2
-
$1,455 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,757 AUD
View
A
Retailer 4
-
$1,768 AUD
View
A
Retailer 5
-
$1,965 AUD
View
A
Retailer 6
-
$1,976 AUD
View
B+
Retailer 7
-
$2,183 AUD
View
B+
Retailer 8
-
$2,183 AUD
View
B+
Retailer 9
-
$2,231 AUD
View
B+
Retailer 10
-
$2,256 AUD
View
B+
Retailer 11
-
$2,614 AUD
View
B+
Retailer 12
-
$2,620 AUD
View
B
Retailer 13
-
$2,620 AUD
View
B+
Retailer 14
-
$2,882 AUD
View
B
Retailer 15
-
$3,301 AUD
View
Most Expensive
B+
MOH London
11938DE8C · Nov 4
$3,658 AUD
£1,979 GBP
View
15 more retailers have this diamond
Prices start from $1,455 AUDSave up to $2,203 AUD

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.

A
1.20ct Cushion
$1,455 AUD