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Cushion|Natural|GIA

1.01ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 1519851594

Certificate GIA 1519851594

Diamond specifications and retailer prices

From €731 EUR
As of November 6, 2026
Save €1,053 EUR (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,784 EUR 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 €731 to €1,784, a €1,053 spread on the same certified stone. MOH London lists it at €1,784. 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
Colour
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: €1,784 EUR|Low: €731 EUR|High: €1,805 EUR|Avg: €1,109 EUR|-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€731 EUR
Retailer 6€734 EUR
Retailer 10€898 EUR
Retailer 7€934 EUR
Retailer 4€1,017 EUR
Retailer 9€1,077 EUR
Retailer 5€1,109 EUR
Retailer 8€1,155 EUR
Retailer 3€1,357 EUR
MOH London€1,784 EUR

35 data points across 10 retailers

12 retailers€731 EUR to €1,784 EUR

A
Cheapest Retailer
-
€731 EUR
A
Retailer 2
-
€734 EUR
View
A
Retailer 3
-
€898 EUR
View
Final sale: no returns
A
Retailer 4
-
€934 EUR
View
B+
Retailer 5
-
€1,017 EUR
View
A
Retailer 6
-
€1,077 EUR
View
B+
Retailer 7
-
€1,081 EUR
View
B+
Retailer 8
-
€1,109 EUR
View
B+
Retailer 9
-
€1,155 EUR
View
B+
Retailer 10
-
€1,357 EUR
View
B+
Retailer 11
-
€1,393 EUR
View
Most Expensive
B
MOH London
C4FDAC960 · Nov 2
€1,784 EUR
£1,568 GBP
View
11 more retailers have this diamond
Prices start from €731 EURSave up to €1,053 EUR

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
€731 EUR