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Cushion|Natural|GIA

1.01ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 7551373054

Certificate GIA 7551373054

Diamond specifications and retailer prices

From £841 GBP
As of November 6, 2026
Save £1,099 GBP (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,940 GBP 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551373054. Listed at 18 retailers as of November 2, 2026, with prices from £841 to £1,940, a £1,099 spread on the same certified stone. MOH London lists it at £1,940. 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
OriginNatural
Grading LabGIA
CertificateGIA 7551373054
Dimensions5.99 × 5.72 × 3.81 mm
L/W Ratio1.05
Girdle conditionFaceted
Top View
5.99 mm5.72 mm1.01 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551373054
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.7%

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: £1,940 GBP|Low: £832 GBP|High: £2,003 GBP|Avg: £1,198 GBP|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 16£841 GBP
Retailer 4£843 GBP
Retailer 3£926 GBP
Retailer 12£973 GBP
Retailer 6£985 GBP
Retailer 15£1,009 GBP
Retailer 14£1,038 GBP
Retailer 7£1,063 GBP
Retailer 8£1,083 GBP
Retailer 10£1,090 GBP
Retailer 17£1,130 GBP
Retailer 5£1,213 GBP
Retailer 11£1,352 GBP
Retailer 9£1,478 GBP
Retailer 2£1,533 GBP
Retailer 13£1,709 GBP
MOH London£1,940 GBP

30 data points across 17 retailers

18 retailers£841 GBP to £1,940 GBP

A
Cheapest Retailer
-
£841 GBP
A
Retailer 2
-
£843 GBP
View
A
Retailer 3
-
£926 GBP
View
Final sale: no returns
A
Retailer 4
-
£973 GBP
View
A
Retailer 5
-
£985 GBP
View
A
Retailer 6
-
£1,009 GBP
View
A
Retailer 7
-
£1,038 GBP
View
A
Retailer 8
-
£1,063 GBP
View
A
Retailer 9
-
£1,083 GBP
View
A
Retailer 10
-
£1,090 GBP
View
B+
Retailer 11
-
£1,130 GBP
View
B+
Retailer 12
-
£1,213 GBP
View
B+
Retailer 13
-
£1,251 GBP
View
B+
Retailer 14
-
£1,352 GBP
View
Retailer 15
-
£1,478 GBP
View
Price last confirmed 33 days ago
B+
Retailer 16
-
£1,533 GBP
View
B
Retailer 17
-
£1,709 GBP
View
Most Expensive
B
MOH London
24CE1C5E7 · Nov 2
£1,940 GBP
View
17 more retailers have this diamond
Prices start from £841 GBPSave up to £1,099 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
£841 GBP