Round|Natural|HRD

1.30ct D SI2 Round Natural Diamond

EX • D/SI2 • HRD 260000207408

Certificate HRD 260000207408

Diamond specifications and retailer prices

From £2,037 GBP
As of November 5, 2026
Save £2,661 GBP (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,697 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000207408. Listed at 14 retailers as of November 5, 2026, with prices from £2,037 to £4,697, a £2,661 spread on the same certified stone. NZ Jewellers lists it at £4,697. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.8°
OriginNatural
Grading LabHRD
CertificateHRD 260000207408
Dimensions6.95 × 6.91 × 4.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.95 mm6.91 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000207408
Side View
Table 56.0%Crown 36.6°Girdle: MED-MEDPavilion 40.8°Culet: NoneDepth 63.2%

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 5
Current: £4,697 GBP|Low: £2,037 GBP|High: £4,930 GBP|Avg: £3,142 GBP|-4.7%
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 5, 2026
Retailer 7£2,037 GBP
Retailer 8£2,323 GBP
Retailer 9£2,416 GBP
Retailer 13£2,488 GBP
Retailer 5£2,521 GBP
Retailer 4£2,696 GBP
Retailer 11£2,800 GBP
Retailer 2£2,986 GBP
Retailer 6£3,099 GBP
Retailer 12£3,111 GBP
Retailer 3£3,931 GBP
Retailer 10£4,496 GBP
NZ Jewellers£4,697 GBP

34 data points across 13 retailers

14 retailers£2,037 GBP to £4,697 GBP

A
Cheapest Retailer
-
£2,037 GBP
A
Retailer 2
-
£2,323 GBP
View
A
Retailer 3
-
£2,416 GBP
View
A
Retailer 4
-
£2,444 GBP
View
A
Retailer 5
-
£2,488 GBP
View
Final sale: no returns
A
Retailer 6
-
£2,521 GBP
View
A
Retailer 7
-
£2,696 GBP
View
A
Retailer 8
-
£2,800 GBP
View
A
Retailer 9
-
£2,986 GBP
View
A
Retailer 10
-
£3,099 GBP
View
A
Retailer 11
-
£3,111 GBP
View
B+
Retailer 12
-
£3,931 GBP
View
B+
Retailer 13
-
£4,496 GBP
View
Most Expensive
B+
NZ Jewellers
9e324557-6adb-432d-97fc-78b6d8edf783 · Nov 5
£4,697 GBP
$6,322 USD
View
13 more retailers have this diamond
Prices start from £2,037 GBPSave up to £2,661 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
£2,037 GBP