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1.51ct L IF Round Natural Diamond

EX • L/IF • HRD 240000206476

Shape and cutting style on the report: Brilliant

Certificate HRD 240000206476

Diamond specifications and retailer prices

From £2,395 GBP
As of November 5, 2026
Save £1,778 GBP (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £4,173 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by HRD 240000206476. Listed at 6 retailers as of November 5, 2026, with prices from £2,395 to £4,173, a £1,778 spread on the same certified stone. NZ Jewellers lists it at £4,173. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
L
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.6°
Pavilion angle40.6°
OriginNatural
Grading LabHRD
CertificateHRD 240000206476
Dimensions7.27 × 7.30 × 4.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.27 mm7.30 mm1.51 ctL / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateHRD 240000206476
Side View
Table 56.0%Crown 36.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £4,173 GBP|Low: £1,955 GBP|High: £4,173 GBP|Avg: £2,645 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 7£1,955 GBP
Retailer 8£2,211 GBP
Retailer 3£2,395 GBP
Retailer 5£2,395 GBP
Retailer 6£2,488 GBP
Retailer 4£2,764 GBP
Retailer 2£2,782 GBP
NZ Jewellers£4,173 GBP

29 data points across 8 retailers

6 retailers£2,395 GBP to £4,173 GBP

Retailer 1
-
£2,395 GBP
Price last confirmed 8 days ago
A
Retailer 2
-
£2,395 GBP
View
A
Retailer 3
-
£2,488 GBP
View
A
Retailer 4
-
£2,764 GBP
View
A
Retailer 5
-
£2,782 GBP
View
Most Expensive
B
NZ Jewellers
c4f2b417-276e-40cd-b61a-8dfd3956d283 · Nov 5
£4,173 GBP
$5,617 USD
View
5 more retailers have this diamond
Prices start from £2,395 GBPSave up to £1,778 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
1.51ct Round
£2,395 GBP