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Cushion|Natural|GIA

1.01ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 5433814219

Certificate GIA 5433814219

Diamond specifications and retailer prices

From £815 GBP
As of November 6, 2026
Save £1,315 GBP (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,130 GBP 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5433814219. Listed at 16 retailers as of November 4, 2026, with prices from £815 to £2,130, a £1,315 spread on the same certified stone. MOH London lists it at £2,130. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5433814219
Dimensions5.80 × 5.65 × 3.84 mm
L/W Ratio1.03
Top View
5.80 mm5.65 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5433814219
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.0%

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: £2,130 GBP|Low: £815 GBP|High: £2,161 GBP|Avg: £1,216 GBP|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7£815 GBP
Retailer 10£953 GBP
Retailer 4£954 GBP
Retailer 6£1,019 GBP
Retailer 5£1,038 GBP
Retailer 9£1,104 GBP
Retailer 8£1,107 GBP
Retailer 2£1,215 GBP
Retailer 3£1,656 GBP
MOH London£2,130 GBP

42 data points across 10 retailers

16 retailers£815 GBP to £2,130 GBP

A
Cheapest Retailer
-
£815 GBP
A
Retailer 2
-
£953 GBP
View
A
Retailer 3
-
£954 GBP
View
B+
Retailer 4
-
£1,016 GBP
View
B+
Retailer 5
-
£1,016 GBP
View
B+
Retailer 6
-
£1,019 GBP
View
Final sale: no returns
B+
Retailer 7
-
£1,024 GBP
View
Retailer 8
-
£1,038 GBP
View
Price last confirmed 12 days ago
B+
Retailer 9
-
£1,053 GBP
View
B+
Retailer 10
-
£1,065 GBP
View
Retailer 11
-
£1,104 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£1,107 GBP
View
B+
Retailer 13
-
£1,164 GBP
View
B+
Retailer 14
-
£1,215 GBP
View
B
Retailer 15
-
£1,656 GBP
View
Most Expensive
B
MOH London
AC4B033A3 · Nov 4
£2,130 GBP
View
15 more retailers have this diamond
Prices start from £815 GBPSave up to £1,315 GBP

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
£815 GBP