Cushion|Natural|GIA

1.20ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6461477871

Certificate GIA 6461477871

Diamond specifications and retailer prices

From $1,280 USD
As of November 4, 2026
Save $1,471 USD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,751 USD at MOH London · As of November 2, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6461477871. Listed at 13 retailers as of November 2, 2026, with prices from $1,280 to $2,751, a $1,471 spread on the same certified stone. MOH London lists it at $2,751. 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
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.64°
Pavilion angle36.88°
OriginNatural
Grading LabGIA
CertificateGIA 6461477871
Dimensions5.92 × 5.91 × 4.13 mm
L/W Ratio1.00
Top View
5.92 mm5.91 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6461477871
Side View
Table 61.0%Crown 41.64°Girdle: STK-VTKPavilion 36.88°Culet: 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 4
Current: $2,751 USD|Low: $1,264 USD|High: $2,879 USD|Avg: $1,801 USD|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 6$1,280 USD
Retailer 11$1,337 USD
Retailer 3$1,349 USD
Retailer 12$1,453 USD
Retailer 2$1,523 USD
Retailer 4$1,695 USD
Retailer 10$1,724 USD
Retailer 8$1,830 USD
Retailer 9$1,830 USD
Retailer 7$1,890 USD
Retailer 5$2,174 USD
MOH London$2,751 USD

36 data points across 12 retailers

13 retailers$1,280 USD to $2,751 USD

A
Cheapest Retailer
-
$1,280 USD
A
Retailer 2
-
$1,337 USD
View
A
Retailer 3
-
$1,349 USD
View
Final sale: no returns
A
Retailer 4
-
$1,453 USD
View
A
Retailer 5
-
$1,479 USD
View
A
Retailer 6
-
$1,523 USD
View
B+
Retailer 7
-
$1,695 USD
View
B+
Retailer 8
-
$1,724 USD
View
B+
Retailer 9
-
$1,830 USD
View
B+
Retailer 10
-
$1,830 USD
View
B+
Retailer 11
-
$1,890 USD
View
B+
Retailer 12
-
$2,174 USD
View
Most Expensive
B
MOH London
AB9BCD335 · Nov 2
$2,751 USD
£2,166 GBP
View
12 more retailers have this diamond
Prices start from $1,280 USDSave up to $1,471 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
1.20ct Cushion
$1,280 USD