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Cushion|Natural|GIA

1.20ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 2398398683

Certificate GIA 2398398683

Diamond specifications and retailer prices

From $3,402 AUD
$2,390 USD
As of November 1, 2026
Save $3,792 AUD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,194 AUD at MOH London · As of November 1, 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 G 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 2398398683. Listed at 16 retailers as of November 1, 2026, with prices from $3,402 to $7,194, a $3,792 spread on the same certified stone. MOH London lists it at $7,194. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2398398683
Dimensions6.01 × 5.87 × 4.08 mm
L/W Ratio1.02
Top View
6.01 mm5.87 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2398398683
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.6%

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 1
Current: $7,194 AUD|Low: $3,402 AUD|High: $8,434 AUD|Avg: $5,144 AUD|-14.7%
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
November 1, 2026
Retailer 2$3,402 AUD
Retailer 14$3,402 AUD
Retailer 11$3,489 AUD
Retailer 4$3,678 AUD
Retailer 15$3,693 AUD
Retailer 12$3,946 AUD
Retailer 13$4,221 AUD
Retailer 8$4,253 AUD
Retailer 3$4,442 AUD
Retailer 5$4,442 AUD
Retailer 7$4,514 AUD
Retailer 6$4,598 AUD
Retailer 9$4,599 AUD
Retailer 10$5,036 AUD
MOH London$7,194 AUD

37 data points across 15 retailers

16 retailers$3,402 AUD to $7,194 AUD

A
Cheapest Retailer
-
$3,402 AUD
$2,390 USD
A
Retailer 2
-
$3,402 AUD
$2,390 USD
View
A
Retailer 3
-
$3,489 AUD
$2,451 USD
View
B+
Retailer 4
-
$3,678 AUD
$2,584 USD
View
B+
Retailer 5
-
$3,693 AUD
$2,594 USD
View
B+
Retailer 6
-
$3,946 AUD
$2,772 USD
View
B+
Retailer 7
-
$4,221 AUD
$2,965 USD
View
B+
Retailer 8
-
$4,253 AUD
£2,352 GBP
View
B+
Retailer 9
-
$4,442 AUD
$3,120 USD
View
B+
Retailer 10
-
$4,442 AUD
$3,120 USD
View
B+
Retailer 11
-
$4,598 AUD
$3,230 USD
View
B+
Retailer 12
-
$4,599 AUD
£2,544 GBP
View
B+
Retailer 13
-
$5,036 AUD
€3,369 EUR
View
Retailer 14
-
$5,646 AUD
$3,966 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$7,193 AUD
$5,053 USD
View
Most Expensive
B
MOH London
7F46A23E3 · Nov 1
$7,194 AUD
£3,979 GBP
View
15 more retailers have this diamond
Prices start from $3,402 AUDSave up to $3,792 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
$3,402 AUD