CaratHunter
Plans
Oval|Natural|HRD

1.50ct I SI2 Oval Natural Diamond

ID • I/SI2 • HRD 250000251144

Certificate HRD 250000251144

Diamond specifications and retailer prices

From £1,797 GBP
As of November 6, 2026
Save £2,770 GBP (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,566 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 250000251144. Listed at 14 retailers as of November 5, 2026, with prices from £1,797 to £4,566, a £2,770 spread on the same certified stone. NZ Jewellers lists it at £4,566. 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

1.50
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000251144
Dimensions9.50 × 6.42 × 3.82 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizeNone
Top View
9.50 mm6.42 mm1.50 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 250000251144
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.5%

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 6
Current: £4,566 GBP|Low: £1,797 GBP|High: £4,566 GBP|Avg: £2,564 GBP|+12.8%
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 6, 2026
Retailer 2£1,797 GBP
Retailer 12£2,016 GBP
Retailer 3£2,022 GBP
Retailer 5£2,171 GBP
Retailer 8£2,184 GBP
Retailer 11£2,184 GBP
Retailer 9£2,268 GBP
Retailer 4£2,290 GBP
Retailer 13£2,383 GBP
Retailer 10£2,520 GBP
Retailer 7£2,555 GBP
Retailer 6£3,642 GBP
NZ Jewellers£4,566 GBP

41 data points across 13 retailers

14 retailers£1,797 GBP to £4,566 GBP

A
Cheapest Retailer
-
£1,797 GBP
A
Retailer 2
-
£2,016 GBP
View
Final sale: no returns
A
Retailer 3
-
£2,022 GBP
View
A
Retailer 4
-
£2,171 GBP
View
Retailer 5
-
£2,184 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£2,184 GBP
View
Retailer 7
-
£2,184 GBP
View
Price last confirmed 19 days ago
A
Retailer 8
-
£2,268 GBP
View
A
Retailer 9
-
£2,290 GBP
View
A
Retailer 10
-
£2,383 GBP
View
A
Retailer 11
-
£2,520 GBP
View
A
Retailer 12
-
£2,555 GBP
View
A
Retailer 13
-
£3,642 GBP
View
Most Expensive
B
NZ Jewellers
298f7d40-f898-4a44-b017-978e86846213 · Nov 5
£4,566 GBP
$6,112 USD
View
13 more retailers have this diamond
Prices start from £1,797 GBPSave up to £2,770 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
1.50ct Oval
£1,797 GBP