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Cushion|Natural|GIA

1.20ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 7541287348

Certificate GIA 7541287348

Diamond specifications and retailer prices

From $3,540 AUD
As of November 6, 2026
Save $4,211 AUD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,750 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7541287348. Listed at 17 retailers as of November 4, 2026, with prices from $3,540 to $7,750, a $4,211 spread on the same certified stone. MOH London lists it at $7,750. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7541287348
Dimensions7.45 × 5.35 × 3.66 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Natural
Top View
7.45 mm5.35 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7541287348
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.5%

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: $7,750 AUD|Low: $3,502 AUD|High: $8,149 AUD|Avg: $4,941 AUD|-4.9%
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
November 6, 2026
Retailer 12$3,540 AUD
Retailer 2$3,697 AUD
Retailer 4$4,231 AUD
Retailer 3$4,288 AUD
Retailer 11$4,308 AUD
Retailer 13$4,504 AUD
Retailer 7$4,507 AUD
Retailer 14$4,646 AUD
Retailer 9$4,778 AUD
Retailer 6$4,921 AUD
Retailer 5$5,005 AUD
Retailer 8$5,407 AUD
Retailer 10$5,670 AUD
MOH London$7,750 AUD

24 data points across 14 retailers

17 retailers$3,540 AUD to $7,750 AUD

A
Cheapest Retailer
-
$3,540 AUD
A
Retailer 2
-
$3,697 AUD
View
B+
Retailer 3
-
$4,231 AUD
View
B+
Retailer 4
-
$4,288 AUD
View
Final sale: no returns
B+
Retailer 5
-
$4,308 AUD
View
B+
Retailer 6
-
$4,504 AUD
View
B+
Retailer 7
-
$4,507 AUD
View
B+
Retailer 8
-
$4,532 AUD
View
Retailer 9
-
$4,646 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$4,778 AUD
View
B+
Retailer 11
-
$4,841 AUD
View
B+
Retailer 12
-
$4,921 AUD
View
B+
Retailer 13
-
$5,005 AUD
View
Retailer 14
-
$5,200 AUD
View
Price last confirmed 34 days ago
B+
Retailer 15
-
$5,407 AUD
View
B+
Retailer 16
-
$5,670 AUD
View
Most Expensive
B
MOH London
A128757A4 · Nov 4
$7,750 AUD
£4,193 GBP
View
16 more retailers have this diamond
Prices start from $3,540 AUDSave up to $4,211 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
$3,540 AUD