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Cushion|Natural|GIA

1.01ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 5443239565

Certificate GIA 5443239565

Diamond specifications and retailer prices

From €1,109 EUR
As of November 6, 2026
Save €1,362 EUR (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,471 EUR at MOH London · As of November 4, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5443239565. Listed at 21 retailers as of November 4, 2026, with prices from €1,109 to €2,471, a €1,362 spread on the same certified stone. MOH London lists it at €2,471. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.66°
Pavilion angle63.84°
OriginNatural
Grading LabGIA
CertificateGIA 5443239565
Dimensions5.84 × 5.79 × 4.00 mm
L/W Ratio1.01
Top View
5.84 mm5.79 mm1.01 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5443239565
Side View
Table 63.0%Crown 34.66°Girdle: THN-STKPavilion 63.84°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €2,471 EUR|Low: €1,109 EUR|High: €2,490 EUR|Avg: €1,587 EUR|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2€1,109 EUR
Retailer 6€1,349 EUR
Retailer 3€1,371 EUR
Retailer 9€1,487 EUR
Retailer 8€1,516 EUR
Retailer 5€1,567 EUR
Retailer 7€1,725 EUR
Retailer 4€1,920 EUR
MOH London€2,471 EUR

26 data points across 9 retailers

21 retailers€1,109 EUR to €2,471 EUR

A
Cheapest Retailer
-
€1,109 EUR
A
Retailer 2
-
€1,240 EUR
View
B+
Retailer 3
-
€1,292 EUR
View
B+
Retailer 4
-
€1,305 EUR
View
Final sale: no returns
B+
Retailer 5
-
€1,310 EUR
View
B+
Retailer 6
-
€1,349 EUR
View
B+
Retailer 7
-
€1,371 EUR
View
Retailer 8
-
€1,413 EUR
View
Price last confirmed 9 days ago
B+
Retailer 9
-
€1,460 EUR
View
B+
Retailer 10
-
€1,487 EUR
View
B+
Retailer 11
-
€1,516 EUR
View
B+
Retailer 12
-
€1,535 EUR
View
B+
Retailer 13
-
€1,540 EUR
View
B+
Retailer 14
-
€1,560 EUR
View
B+
Retailer 15
-
€1,563 EUR
View
B+
Retailer 16
-
€1,567 EUR
View
B+
Retailer 17
-
€1,725 EUR
View
Retailer 18
-
€1,844 EUR
View
Price last confirmed 33 days ago
B+
Retailer 19
-
€1,920 EUR
View
B
Retailer 20
-
€2,135 EUR
View
Most Expensive
B
MOH London
69ECC1AB7 · Nov 4
€2,471 EUR
£2,172 GBP
View
20 more retailers have this diamond
Prices start from €1,109 EURSave up to €1,362 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
€1,109 EUR