CaratHunter
Plans
Cushion|Natural|HRD

1.00ct E SI2 Cushion Natural Diamond

EX • E/SI2 • HRD 210000181942

Shape and cutting style on the report: Cushion

Certificate HRD 210000181942

Diamond specifications and retailer prices

From £1,276 GBP
As of November 4, 2026
Save £2,140 GBP (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,416 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 210000181942. Listed at 10 retailers as of November 4, 2026, with prices from £1,276 to £3,416, a £2,140 spread on the same certified stone. NZ Jewellers lists it at £3,416. 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

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 210000181942
Dimensions5.88 × 4.96 × 3.79 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizeNone
Top View
5.88 mm4.96 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 210000181942
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: 0.0Depth 76.0%

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 4
Current: £3,416 GBP|Low: £916 GBP|High: £3,416 GBP|Avg: £1,657 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 5£916 GBP
Retailer 3£1,276 GBP
Retailer 11£1,292 GBP
Retailer 6£1,400 GBP
Retailer 8£1,400 GBP
Retailer 12£1,457 GBP
Retailer 7£1,465 GBP
Retailer 9£1,502 GBP
Retailer 4£1,599 GBP
Retailer 10£1,616 GBP
Retailer 2£1,902 GBP
Retailer 13£2,262 GBP
NZ Jewellers£3,416 GBP

13 data points across 13 retailers

10 retailers£1,276 GBP to £3,416 GBP

A
Cheapest Retailer
-
£1,276 GBP
A
Retailer 2
-
£1,292 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,400 GBP
View
Retailer 4
-
£1,400 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£1,457 GBP
View
B+
Retailer 6
-
£1,465 GBP
View
B+
Retailer 7
-
£1,502 GBP
View
B+
Retailer 8
-
£1,616 GBP
View
B+
Retailer 9
-
£1,902 GBP
View
Most Expensive
B
NZ Jewellers
e10550ea-b670-42e4-b81f-2af8fd6497ef · Nov 5
£3,416 GBP
$4,572 USD
View
9 more retailers have this diamond
Prices start from £1,276 GBPSave up to £2,140 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
1.00ct Cushion
£1,276 GBP