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Cushion|Natural|GIA

1.20ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2547466425

Certificate GIA 2547466425

Diamond specifications and retailer prices

From $2,265 AUD
HK$12,400 HKD
As of November 2, 2026
Save $2,983 AUD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,248 AUD 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 2547466425. Listed at 16 retailers as of November 2, 2026, with prices from $2,265 to $5,248, a $2,983 spread on the same certified stone. MOH London lists it at $5,248. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547466425
Dimensions7.33 × 5.47 × 3.65 mm
L/W Ratio1.34
Top View
7.33 mm5.47 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547466425
Side View
Table 67.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 66.7%

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 2
Current: $5,248 AUD|Low: $2,265 AUD|High: $5,335 AUD|Avg: $3,214 AUD|-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 3, 2026
Retailer 8$2,265 AUD
Retailer 7$2,399 AUD
Retailer 2$2,452 AUD
Retailer 3$2,868 AUD
Retailer 9$2,922 AUD
Retailer 4$3,014 AUD
Retailer 11$3,193 AUD
Retailer 5$3,285 AUD
Retailer 6$3,286 AUD
Retailer 12$3,704 AUD
Retailer 10$4,090 AUD
MOH London$5,248 AUD

24 data points across 12 retailers

16 retailers$2,265 AUD to $5,248 AUD

A
Cheapest Retailer
-
$2,265 AUD
HK$12,400 HKD
A
Retailer 2
-
$2,399 AUD
₹160,148 INR
View
A
Retailer 3
-
$2,452 AUD
SGD 2,322 SGD
View
B+
Retailer 4
-
$2,868 AUD
$2,010 USD
View
B+
Retailer 5
-
$2,868 AUD
$2,010 USD
View
B+
Retailer 6
-
$2,922 AUD
£1,612 GBP
View
B+
Retailer 7
-
$3,014 AUD
$2,112 USD
View
Retailer 8
-
$3,176 AUD
SGD 3,008 SGD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$3,193 AUD
$2,238 USD
View
B
Retailer 10
-
$3,285 AUD
$2,302 USD
View
B+
Retailer 11
-
$3,286 AUD
£1,813 GBP
View
B
Retailer 12
-
$3,393 AUD
View
B+
Retailer 13
-
$3,704 AUD
ZAR 41,932 ZAR
View
Retailer 14
-
$3,728 AUD
View
Price last confirmed 27 days ago
B
Retailer 15
-
$4,090 AUD
€2,730 EUR
View
Most Expensive
B
MOH London
089074E9C · Nov 2
$5,248 AUD
£2,896 GBP
View
15 more retailers have this diamond
Prices start from $2,265 AUDSave up to $2,983 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
$2,265 AUD