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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 $2,000 USD
As of November 6, 2026
Save $2,307 USD (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,307 USD 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 $2,000 to $4,307, a $2,307 spread on the same certified stone. MOH London lists it at $4,307. 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
Color
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: $4,307 USD|Low: $2,000 USD|High: $4,370 USD|Avg: $2,942 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 6$2,000 USD
Retailer 3$2,423 USD
Retailer 5$2,525 USD
Retailer 2$2,670 USD
Retailer 4$3,136 USD
MOH London$4,307 USD

43 data points across 6 retailers

9 retailers$2,000 USD to $4,307 USD

A
Cheapest Retailer
-
$2,000 USD
Final sale: no returns
A
Retailer 2
-
$2,135 USD
View
A
Retailer 3
-
$2,223 USD
View
A
Retailer 4
-
$2,423 USD
View
Retailer 5
-
$2,525 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$2,665 USD
View
B+
Retailer 7
-
$2,670 USD
View
B+
Retailer 8
-
$3,136 USD
View
Most Expensive
B
MOH London
6E8BE9A8A · Nov 4
$4,307 USD
£3,391 GBP
View
8 more retailers have this diamond
Prices start from $2,000 USDSave up to $2,307 USD

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
$2,000 USD