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Cushion|Natural|GIA

1.21ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 6441102083

Certificate GIA 6441102083

Diamond specifications and retailer prices

From $2,911 AUD
As of November 6, 2026
Save $3,357 AUD (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,268 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.21ct natural cushion diamond

This 1.21ct natural cushion sits in the classic one-carat band, graded F 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 6441102083. Listed at 9 retailers as of November 4, 2026, with prices from $2,911 to $6,268, a $3,357 spread on the same certified stone. MOH London lists it at $6,268. 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

1.21
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6441102083
Dimensions6.06 × 5.83 × 4.08 mm
L/W Ratio1.04
Top View
6.06 mm5.83 mm1.21 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6441102083
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,268 AUD|Low: $2,911 AUD|High: $6,360 AUD|Avg: $4,286 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 6$2,911 AUD
Retailer 2$3,550 AUD
Retailer 5$3,675 AUD
Retailer 3$3,886 AUD
Retailer 4$4,564 AUD
MOH London$6,268 AUD

43 data points across 6 retailers

9 retailers$2,911 AUD to $6,268 AUD

A
Cheapest Retailer
-
$2,911 AUD
Final sale: no returns
A
Retailer 2
-
$3,107 AUD
View
A
Retailer 3
-
$3,235 AUD
View
A
Retailer 4
-
$3,550 AUD
View
B+
Retailer 5
-
$3,675 AUD
View
B+
Retailer 6
-
$3,879 AUD
View
B+
Retailer 7
-
$3,886 AUD
View
B+
Retailer 8
-
$4,564 AUD
View
Most Expensive
B
MOH London
6E8BE9A8A · Nov 4
$6,268 AUD
£3,391 GBP
View
8 more retailers have this diamond
Prices start from $2,911 AUDSave up to $3,357 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
1.21ct Cushion
$2,911 AUD