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Cushion|Natural|GIA

1.20ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 7546402382

Certificate GIA 7546402382

Diamond specifications and retailer prices

From $2,470 AUD
As of November 6, 2026
Save $2,938 AUD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,408 AUD at MOH London · As of November 7, 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 I 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 7546402382. Listed at 11 retailers as of November 6, 2026, with prices from $2,470 to $5,408, a $2,938 spread on the same certified stone. MOH London lists it at $5,408. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7546402382
Dimensions5.80 × 5.68 × 4.02 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather, Needle, Indented Natural
Top View
5.80 mm5.68 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546402382
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.7%

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: $5,408 AUD|Low: $2,470 AUD|High: $5,538 AUD|Avg: $3,492 AUD|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 4$2,470 AUD
Retailer 9$2,864 AUD
Retailer 3$2,984 AUD
Retailer 10$3,123 AUD
Retailer 7$3,246 AUD
Retailer 8$3,304 AUD
Retailer 2$3,371 AUD
Retailer 6$3,787 AUD
Retailer 5$4,212 AUD
MOH London$5,408 AUD

31 data points across 10 retailers

11 retailers$2,470 AUD to $5,408 AUD

A
Cheapest Retailer
-
$2,470 AUD
A
Retailer 2
-
$2,864 AUD
View
Final sale: no returns
A
Retailer 3
-
$2,984 AUD
View
Retailer 4
-
$3,123 AUD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$3,246 AUD
View
B+
Retailer 6
-
$3,304 AUD
View
B+
Retailer 7
-
$3,371 AUD
View
B+
Retailer 8
-
$3,787 AUD
View
Retailer 9
-
$3,866 AUD
View
Price last confirmed 32 days ago
B
Retailer 10
-
$4,212 AUD
View
Most Expensive
B
MOH London
47B4B06E0 · Nov 7
$5,408 AUD
£2,926 GBP
View
10 more retailers have this diamond
Prices start from $2,470 AUDSave up to $2,938 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
$2,470 AUD