Cushion|Natural|GIA

1.21ct J SI1 Cushion Natural Diamond

VG • J/SI1 • GIA 2476151644

Certificate GIA 2476151644

Diamond specifications and retailer prices

From $1,126 USD
As of November 6, 2026
Save $1,527 USD (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,653 USD at MOH London · As of November 2, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2476151644. Listed at 14 retailers as of November 2, 2026, with prices from $1,126 to $2,653, a $1,527 spread on the same certified stone. MOH London lists it at $2,653. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
J
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2476151644
Dimensions5.89 × 5.82 × 4.06 mm
L/W Ratio1.01
Top View
5.89 mm5.82 mm1.21 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2476151644
Side View
Table 60.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 69.7%

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: $2,653 USD|Low: $1,126 USD|High: $2,685 USD|Avg: $1,779 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$1,126 USD
Retailer 2$1,325 USD
Retailer 6$1,405 USD
Retailer 8$1,514 USD
Retailer 5$1,672 USD
Retailer 4$1,847 USD
Retailer 9$1,975 USD
Retailer 3$2,055 USD
MOH London$2,653 USD

34 data points across 9 retailers

14 retailers$1,126 USD to $2,653 USD

A
Cheapest Retailer
-
$1,126 USD
A
Retailer 2
-
$1,325 USD
View
B+
Retailer 3
-
$1,403 USD
View
B+
Retailer 4
-
$1,405 USD
View
Retailer 5
-
$1,514 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$1,533 USD
View
B+
Retailer 7
-
$1,605 USD
View
B+
Retailer 8
-
$1,649 USD
View
B+
Retailer 9
-
$1,672 USD
View
B+
Retailer 10
-
$1,727 USD
View
B+
Retailer 11
-
$1,847 USD
View
Retailer 12
-
$1,975 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$2,055 USD
View
Most Expensive
B
MOH London
1D374D46B · Nov 2
$2,653 USD
£2,089 GBP
View
13 more retailers have this diamond
Prices start from $1,126 USDSave up to $1,527 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
$1,126 USD