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Cushion|Natural|GIA

1.20ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 5546897786

Certificate GIA 5546897786

Diamond specifications and retailer prices

From $2,831 AUD
HK$15,500 HKD
As of November 2, 2026
Save $3,678 AUD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,509 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 5546897786. Listed at 15 retailers as of November 2, 2026, with prices from $2,831 to $6,509, a $3,678 spread on the same certified stone. MOH London lists it at $6,509. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5546897786
Dimensions7.97 × 5.26 × 3.50 mm
L/W Ratio1.52
Top View
7.97 mm5.26 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5546897786
Side View
Table 64.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 66.5%

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: $6,509 AUD|Low: $2,831 AUD|High: $6,720 AUD|Avg: $4,035 AUD|-3.1%
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$2,831 AUD
Retailer 2$2,963 AUD
Retailer 5$3,351 AUD
Retailer 11$3,430 AUD
Retailer 3$3,751 AUD
Retailer 10$3,917 AUD
Retailer 6$3,971 AUD
Retailer 7$4,038 AUD
Retailer 4$4,287 AUD
Retailer 12$4,611 AUD
Retailer 9$4,637 AUD
MOH London$6,509 AUD

29 data points across 12 retailers

15 retailers$2,831 AUD to $6,509 AUD

B+
Cheapest Retailer
-
$2,831 AUD
HK$15,500 HKD
B+
Retailer 2
-
$2,963 AUD
₹197,768 INR
View
B+
Retailer 3
-
$3,351 AUD
SGD 3,174 SGD
View
B+
Retailer 4
-
$3,430 AUD
$2,404 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,564 AUD
$2,498 USD
View
B+
Retailer 6
-
$3,567 AUD
$2,500 USD
View
B
Retailer 7
-
$3,751 AUD
$2,629 USD
View
B
Retailer 8
-
$3,917 AUD
$2,745 USD
View
B
Retailer 9
-
$3,971 AUD
£2,191 GBP
View
B
Retailer 10
-
$4,038 AUD
$2,830 USD
View
B
Retailer 11
-
$4,116 AUD
View
Retailer 12
-
$4,287 AUD
View
Price last confirmed 26 days ago
B
Retailer 13
-
$4,611 AUD
ZAR 52,209 ZAR
View
B
Retailer 14
-
$4,637 AUD
€3,095 EUR
View
Most Expensive
B
MOH London
742F30963 · Nov 2
$6,509 AUD
£3,592 GBP
View
14 more retailers have this diamond
Prices start from $2,831 AUDSave up to $3,678 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.

B+
1.20ct Cushion
$2,831 AUD