CaratHunter
Plans
Cushion|Natural|GIA

1.20ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 3545159216

Certificate GIA 3545159216

Diamond specifications and retailer prices

From $2,905 AUD
As of November 6, 2026
Save $3,980 AUD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,885 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545159216. Listed at 10 retailers as of November 4, 2026, with prices from $2,905 to $6,885, a $3,980 spread on the same certified stone. MOH London lists it at $6,885. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle34.99°
OriginNatural
Grading LabGIA
CertificateGIA 3545159216
Dimensions6.88 × 5.42 × 3.78 mm
L/W Ratio1.27
Top View
6.88 mm5.42 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545159216
Side View
Table 61.0%CrownGirdle: STK-VTKPavilion 34.99°Culet: NoneDepth 69.7%

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: $6,885 AUD|Low: $2,905 AUD|High: $7,336 AUD|Avg: $4,503 AUD|-3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$2,905 AUD
Retailer 6$3,633 AUD
Retailer 2$3,826 AUD
Retailer 9$3,956 AUD
Retailer 4$3,985 AUD
Retailer 7$4,293 AUD
Retailer 3$4,845 AUD
Retailer 8$6,052 AUD
MOH London$6,885 AUD

44 data points across 9 retailers

10 retailers$2,905 AUD to $6,885 AUD

A
Cheapest Retailer
-
$2,905 AUD
A
Retailer 2
-
$3,633 AUD
View
A
Retailer 3
-
$3,826 AUD
View
B+
Retailer 4
-
$3,956 AUD
View
Final sale: no returns
A
Retailer 5
-
$3,985 AUD
View
B+
Retailer 6
-
$4,293 AUD
View
B+
Retailer 7
-
$4,311 AUD
View
B+
Retailer 8
-
$4,845 AUD
View
B
Retailer 9
-
$6,052 AUD
View
Most Expensive
B
MOH London
F1BCD6143 · Nov 4
$6,885 AUD
£3,725 GBP
View
9 more retailers have this diamond
Prices start from $2,905 AUDSave up to $3,980 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
$2,905 AUD