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Cushion|Natural|GIA

1.20ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 7551551561

Certificate GIA 7551551561

Diamond specifications and retailer prices

From $4,507 AUD
As of November 4, 2026
Save $5,612 AUD (55%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,120 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 F 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 7551551561. Listed at 24 retailers as of November 4, 2026, with prices from $4,507 to $10,120, a $5,612 spread on the same certified stone. MOH London lists it at $10,120. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551551561
Dimensions7.52 × 5.30 × 3.61 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Needle, Indented Natural
Top View
7.52 mm5.30 mm1.20 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551551561
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $10,120 AUD|Low: $4,471 AUD|High: $10,403 AUD|Avg: $6,542 AUD|-2.7%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 7, 2026
Retailer 9$4,507 AUD
Retailer 7$4,713 AUD
Retailer 3$5,088 AUD
Retailer 12$5,359 AUD
Retailer 4$5,493 AUD
Retailer 21$5,507 AUD
Retailer 14$5,692 AUD
Retailer 16$5,705 AUD
Retailer 6$5,906 AUD
Retailer 2$5,941 AUD
Retailer 10$5,982 AUD
Retailer 19$6,059 AUD
Retailer 15$6,178 AUD
Retailer 5$6,258 AUD
Retailer 17$6,258 AUD
Retailer 18$6,462 AUD
Retailer 13$6,592 AUD
Retailer 20$6,846 AUD
Retailer 8$7,353 AUD
Retailer 11$9,952 AUD
MOH London$10,120 AUD

22 data points across 21 retailers

24 retailers$4,507 AUD to $10,120 AUD

B+
Cheapest Retailer
-
$4,507 AUD
B+
Retailer 2
-
$4,713 AUD
View
B+
Retailer 3
-
$5,088 AUD
View
Final sale: no returns
Retailer 4
-
$5,359 AUD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$5,493 AUD
View
B+
Retailer 6
-
$5,507 AUD
View
Retailer 7
-
$5,692 AUD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$5,705 AUD
View
B
Retailer 9
-
$5,731 AUD
View
B+
Retailer 10
-
$5,906 AUD
View
B+
Retailer 11
-
$5,941 AUD
View
Retailer 12
-
$5,982 AUD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$6,059 AUD
View
B
Retailer 14
-
$6,089 AUD
View
B
Retailer 15
-
$6,178 AUD
View
B
Retailer 16
-
$6,258 AUD
View
B
Retailer 17
-
$6,258 AUD
View
B
Retailer 18
-
$6,462 AUD
View
Retailer 19
-
$6,592 AUD
View
Retailer 20
-
$6,653 AUD
View
Price last confirmed 29 days ago
B
Retailer 21
-
$6,846 AUD
View
B
Retailer 22
-
$7,353 AUD
View
Retailer 23
-
$9,952 AUD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
6DD9B2B0D · Nov 7
$10,120 AUD
£5,475 GBP
View
23 more retailers have this diamond
Prices start from $4,507 AUDSave up to $5,612 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
$4,507 AUD