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1.30ct E SI2 Round Natural Diamond

EX • E/SI2 • HRD 240000124035

Certificate HRD 240000124035

Diamond specifications and retailer prices

From £3,346 GBP
As of November 4, 2026
Save £3,071 GBP (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £6,417 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 240000124035. Listed at 10 retailers as of November 4, 2026, with prices from £3,346 to £6,417, a £3,071 spread on the same certified stone. NZ Jewellers lists it at £6,417. 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

1.30
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginNatural
Grading LabHRD
CertificateHRD 240000124035
Dimensions6.97 × 6.92 × 4.35 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.97 mm6.92 mm1.30 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 240000124035
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 41°Culet: NoneDepth 62.6%

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: £6,417 GBP|Low: £3,167 GBP|High: £6,523 GBP|Avg: £4,200 GBP|-1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3£3,319 GBP
Retailer 10£3,346 GBP
Retailer 7£3,450 GBP
Retailer 6£3,541 GBP
Retailer 5£3,837 GBP
Retailer 9£3,837 GBP
Retailer 11£3,837 GBP
Retailer 2£4,309 GBP
Retailer 8£4,427 GBP
Retailer 4£6,094 GBP
NZ Jewellers£6,417 GBP

30 data points across 11 retailers

10 retailers£3,346 GBP to £6,417 GBP

A
Cheapest Retailer
-
£3,346 GBP
A
Retailer 2
-
£3,450 GBP
View
A
Retailer 3
-
£3,541 GBP
View
Final sale: no returns
B+
Retailer 4
-
£3,837 GBP
View
Retailer 5
-
£3,837 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£3,837 GBP
View
B+
Retailer 7
-
£4,309 GBP
View
B+
Retailer 8
-
£4,427 GBP
View
B
Retailer 9
-
£6,094 GBP
View
Most Expensive
B
NZ Jewellers
b89e7455-9b1b-48e3-9148-b565e2608f52 · Nov 5
£6,417 GBP
$8,637 USD
View
9 more retailers have this diamond
Prices start from £3,346 GBPSave up to £3,071 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
1.30ct Round
£3,346 GBP