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Oval|Natural|HRD

1.51ct E I1 Oval Natural Diamond

E/I1 • HRD 250000278571

Certificate HRD 250000278571

Diamond specifications and retailer prices

From £2,769 GBP
$3,688 USD
As of October 28, 2026
Save £2,714 GBP (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £5,483 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and I1 clarity (included) and certified by HRD 250000278571. Listed at 8 retailers as of October 27, 2026, with prices from £2,769 to £5,483, a £2,714 spread on the same certified stone. NZ Jewellers lists it at £5,483. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
E
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000278571
Dimensions8.89 × 6.69 × 4.04 mm
L/W Ratio1.33
Cert comments
The stone in accordance with the mentioned number has been identified as a natural gem diamond.
Top View
8.89 mm6.69 mm1.51 ctE / I1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000278571
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £5,483 GBP|Low: £1,999 GBP|High: £5,483 GBP|Avg: £3,344 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 9£1,999 GBP
Retailer 8£2,769 GBP
Retailer 4£3,147 GBP
Retailer 5£3,147 GBP
Retailer 6£3,147 GBP
Retailer 3£3,353 GBP
Retailer 7£3,631 GBP
Retailer 2£3,648 GBP
NZ Jewellers£5,483 GBP

19 data points across 9 retailers

8 retailers£2,769 GBP to £5,483 GBP

B+
Cheapest Retailer
-
£2,769 GBP
$3,688 USD
B+
Retailer 2
-
£3,147 GBP
$4,191 USD
View
B+
Retailer 3
-
£3,147 GBP
$4,191 USD
View
B+
Retailer 4
-
£3,147 GBP
$4,191 USD
View
B+
Retailer 5
-
£3,353 GBP
€4,253 EUR
View
B+
Retailer 6
-
£3,631 GBP
$4,836 USD
View
B+
Retailer 7
-
£3,648 GBP
A$7,474 AUD
View
Most Expensive
B
NZ Jewellers
418e1211-827a-47c3-af56-c93c2ee89adf · Oct 27
£5,483 GBP
$7,302 USD
View
7 more retailers have this diamond
Prices start from £2,769 GBPSave up to £2,714 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.

B+
1.51ct Oval
£2,769 GBP