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Cushion|Natural|GIA

1.20ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 1445291444

Certificate GIA 1445291444

Diamond specifications and retailer prices

From $3,831 AUD
As of November 4, 2026
Save $4,517 AUD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,347 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1445291444. Listed at 16 retailers as of November 2, 2026, with prices from $3,831 to $8,347, a $4,517 spread on the same certified stone. MOH London lists it at $8,347. 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
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle37.24°
Pavilion angle35.25°
OriginNatural
Grading LabGIA
CertificateGIA 1445291444
Dimensions7.12 × 5.56 × 3.81 mm
L/W Ratio1.28
Key to symbols
Twinning Wisp
Top View
7.12 mm5.56 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1445291444
Side View
Table 55.0%Crown 37.24°Girdle: MED-THKPavilion 35.25°Culet: NoneDepth 68.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $8,347 AUD|Low: $3,602 AUD|High: $8,447 AUD|Avg: $5,086 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$3,915 AUD
Retailer 7$4,049 AUD
Retailer 2$4,132 AUD
Retailer 6$4,247 AUD
Retailer 9$4,756 AUD
Retailer 8$4,807 AUD
Retailer 4$5,167 AUD
Retailer 3$5,753 AUD
MOH London$8,347 AUD

44 data points across 9 retailers

16 retailers$3,831 AUD to $8,347 AUD

B
Cheapest Retailer
-
$3,831 AUD
B
Retailer 2
-
$3,915 AUD
View
B
Retailer 3
-
$3,999 AUD
View
B
Retailer 4
-
$4,049 AUD
View
B
Retailer 5
-
$4,132 AUD
View
Final sale: no returns
B
Retailer 6
-
$4,247 AUD
View
B
Retailer 7
-
$4,756 AUD
View
B
Retailer 8
-
$4,807 AUD
View
B
Retailer 9
-
$4,998 AUD
View
B
Retailer 10
-
$5,065 AUD
View
B
Retailer 11
-
$5,065 AUD
View
B
Retailer 12
-
$5,167 AUD
View
B
Retailer 13
-
$5,239 AUD
View
Retailer 14
-
$5,656 AUD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$5,753 AUD
View
Most Expensive
B
MOH London
9D3E1DECF · Nov 2
$8,347 AUD
£4,516 GBP
View
15 more retailers have this diamond
Prices start from $3,831 AUDSave up to $4,517 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
$3,831 AUD