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Cushion|Natural|HRD

1.02ct J SI2 Cushion Natural Diamond

ID • J/SI2 • HRD 240000216858

Shape and cutting style on the report: Cushion

Certificate HRD 240000216858

Diamond specifications and retailer prices

From £604 GBP
As of November 6, 2026
Save £1,450 GBP (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,055 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural cushion diamond

This 1.02ct 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 HRD 240000216858. Listed at 6 retailers as of November 5, 2026, with prices from £604 to £2,055, a £1,450 spread on the same certified stone. NZ Jewellers lists it at £2,055. 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

1.02
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabHRD
CertificateHRD 240000216858
Dimensions4.97 × 6.18 × 3.60 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
Cert comments
Clouds, pinpoints and internal graining are not shown.
Top View
4.97 mm6.18 mm1.02 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateHRD 240000216858
Side View
Table 69.0%CrownGirdle: MediumPavilionCulet: NoneDepth 72.0%

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: £2,055 GBP|Low: £554 GBP|High: £2,055 GBP|Avg: £884 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 6£604 GBP
Retailer 2£655 GBP
Retailer 4£655 GBP
Retailer 5£681 GBP
Retailer 3£756 GBP
Retailer 7£826 GBP
NZ Jewellers£2,055 GBP

14 data points across 7 retailers

6 retailers£604 GBP to £2,055 GBP

A
Cheapest Retailer
-
£604 GBP
Final sale: no returns
Retailer 2
-
£655 GBP
View
Price last confirmed 8 days ago
A
Retailer 3
-
£655 GBP
View
A
Retailer 4
-
£681 GBP
View
B+
Retailer 5
-
£756 GBP
View
Most Expensive
B
NZ Jewellers
4638fbaf-b374-43ad-9e28-8df3ecf64a9e · Nov 5
£2,055 GBP
$2,750 USD
View
5 more retailers have this diamond
Prices start from £604 GBPSave up to £1,450 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
1.02ct Cushion
£604 GBP