Cushion|Natural|GIA

1.01ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 1519851594

Certificate GIA 1519851594

Diamond specifications and retailer prices

From $816 USD
As of November 6, 2026
Save $1,175 USD (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,991 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1519851594. Listed at 12 retailers as of November 2, 2026, with prices from $816 to $1,991, a $1,175 spread on the same certified stone. MOH London lists it at $1,991. 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

1.01
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1519851594
Dimensions6.32 × 5.78 × 3.85 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
Additional pinpoints are not shown.
Top View
6.32 mm5.78 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1519851594
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.7%

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: $1,991 USD|Low: $816 USD|High: $2,015 USD|Avg: $1,238 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$816 USD
Retailer 6$819 USD
Retailer 10$1,003 USD
Retailer 7$1,043 USD
Retailer 4$1,135 USD
Retailer 9$1,202 USD
Retailer 5$1,238 USD
Retailer 8$1,290 USD
Retailer 3$1,515 USD
MOH London$1,991 USD

35 data points across 10 retailers

12 retailers$816 USD to $1,991 USD

A
Cheapest Retailer
-
$816 USD
A
Retailer 2
-
$819 USD
View
A
Retailer 3
-
$1,003 USD
View
Final sale: no returns
A
Retailer 4
-
$1,043 USD
View
B+
Retailer 5
-
$1,135 USD
View
A
Retailer 6
-
$1,202 USD
View
B+
Retailer 7
-
$1,207 USD
View
B+
Retailer 8
-
$1,238 USD
View
B+
Retailer 9
-
$1,290 USD
View
B+
Retailer 10
-
$1,515 USD
View
B+
Retailer 11
-
$1,555 USD
View
Most Expensive
B
MOH London
C4FDAC960 · Nov 2
$1,991 USD
£1,568 GBP
View
11 more retailers have this diamond
Prices start from $816 USDSave up to $1,175 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
1.01ct Cushion
$816 USD