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Oval|Natural|HRD

1.51ct L SI2 Oval Natural Diamond

ID • L/SI2 • HRD 210000168167

Certificate HRD 210000168167

Diamond specifications and retailer prices

From £1,759 GBP
As of November 6, 2026
Save £2,310 GBP (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,070 GBP at NZ Jewellers · As of November 5, 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 210000168167. Listed at 8 retailers as of November 5, 2026, with prices from £1,759 to £4,070, a £2,310 spread on the same certified stone. NZ Jewellers lists it at £4,070. 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

1.51
Carat
L
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabHRD
CertificateHRD 210000168167
Dimensions9.21 × 6.54 × 3.93 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Top View
9.21 mm6.54 mm1.51 ctL / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateHRD 210000168167
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: 0.0Depth 60.0%

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: Nov 6
Current: £4,070 GBP|Low: £1,360 GBP|High: £4,070 GBP|Avg: £2,282 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9£1,360 GBP
Retailer 7£1,759 GBP
Retailer 5£1,946 GBP
Retailer 8£1,946 GBP
Retailer 3£2,022 GBP
Retailer 6£2,246 GBP
Retailer 2£2,417 GBP
Retailer 4£2,746 GBP
NZ Jewellers£4,070 GBP

21 data points across 9 retailers

8 retailers£1,759 GBP to £4,070 GBP

B+
Cheapest Retailer
-
£1,759 GBP
B+
Retailer 2
-
£1,946 GBP
View
B+
Retailer 3
-
£2,022 GBP
View
B
Retailer 4
-
£2,246 GBP
View
B
Retailer 5
-
£2,417 GBP
View
B
Retailer 6
-
£2,746 GBP
View
Retailer 7
-
£4,070 GBP
View
Price last confirmed 68 days ago
Most Expensive
C
NZ Jewellers
2f2fe69f-492b-43c0-aa2d-817a9bf8f2c5 · Nov 5
£4,070 GBP
$5,447 USD
View
7 more retailers have this diamond
Prices start from £1,759 GBPSave up to £2,310 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
£1,759 GBP