CaratHunter
Plans
Oval|Natural|HRD

1.51ct G I1 Oval Natural Diamond

ID • G/I1 • HRD 260000217154

Certificate HRD 260000217154

Diamond specifications and retailer prices

From £1,514 GBP
₹193,152 INR
As of November 1, 2026
Save £2,568 GBP (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,082 GBP at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000217154. Listed at 10 retailers as of October 30, 2026, with prices from £1,514 to £4,082, a £2,568 spread on the same certified stone. NZ Jewellers lists it at £4,082. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000217154
Dimensions9.24 × 6.36 × 3.72 mm
L/W Ratio1.45
Top View
9.24 mm6.36 mm1.51 ctG / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000217154
Side View
Table 61.0%CrownGirdle: MediumPavilionCulet: NoneDepth 58.5%

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 1
Current: £4,082 GBP|Low: £1,501 GBP|High: £4,606 GBP|Avg: £2,200 GBP|-11.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3£1,514 GBP
Retailer 5£1,706 GBP
Retailer 4£1,798 GBP
Retailer 10£1,802 GBP
Retailer 6£1,952 GBP
Retailer 8£1,952 GBP
Retailer 7£2,027 GBP
Retailer 9£2,252 GBP
Retailer 2£2,438 GBP
NZ Jewellers£4,082 GBP

42 data points across 10 retailers

10 retailers£1,514 GBP to £4,082 GBP

A
Cheapest Retailer
-
£1,514 GBP
₹193,152 INR
A
Retailer 2
-
£1,706 GBP
$2,286 USD
View
A
Retailer 3
-
£1,798 GBP
$2,409 USD
View
B+
Retailer 4
-
£1,802 GBP
$2,415 USD
View
Final sale: no returns
A
Retailer 5
-
£1,952 GBP
$2,616 USD
View
A
Retailer 6
-
£1,952 GBP
$2,616 USD
View
A
Retailer 7
-
£2,027 GBP
$2,716 USD
View
A
Retailer 8
-
£2,252 GBP
$3,018 USD
View
A
Retailer 9
-
£2,438 GBP
€3,111 EUR
View
Most Expensive
B+
NZ Jewellers
1442ae9e-9d9f-46a0-ae09-0de0ee93938c · Oct 30
£4,082 GBP
$5,469 USD
View
9 more retailers have this diamond
Prices start from £1,514 GBPSave up to £2,568 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 Oval
£1,514 GBP