Oval|Natural|HRD

1.51ct F SI2 Oval Natural Diamond

ID • F/SI2 • HRD 260000109820

Certificate HRD 260000109820

Diamond specifications and retailer prices

From £1,834 GBP
₹233,983 INR
As of October 23, 2026
9 retailers carry this diamond
Most expensive: £5,644 GBP at NZ Jewellers · As of October 17, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000109820. Listed at 9 retailers as of October 17, 2026. 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
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000109820
Dimensions9.70 × 6.12 × 3.72 mm
L/W Ratio1.58
Top View
9.70 mm6.12 mm1.51 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000109820
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.8%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 23
Current: £5,644 GBP|Low: £1,828 GBP|High: £5,822 GBP|Avg: £3,308 GBP|-3.1%
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
Retailer 14
October 23, 2026
Retailer 2£1,834 GBP
Retailer 10£1,866 GBP
Retailer 9£2,207 GBP
Retailer 5£2,508 GBP
Retailer 7£2,945 GBP
Retailer 4£2,991 GBP
Retailer 3£3,240 GBP
Retailer 8£3,240 GBP
Retailer 13£3,240 GBP
Retailer 6£3,350 GBP
Retailer 12£3,638 GBP
Retailer 14£3,738 GBP
Retailer 11£5,188 GBP
NZ Jewellers£5,644 GBP

33 data points across 14 retailers

9 retailers£1,834 GBP to £5,644 GBP

Retailer 1
-
£1,834 GBP
₹233,983 INR
Price last confirmed 9 days ago
Retailer 2
-
£1,866 GBP
$2,500 USD
View
Price last confirmed 12 days ago
Retailer 3
-
£2,945 GBP
$3,946 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£3,240 GBP
$4,341 USD
View
Price last confirmed 10 days ago
Retailer 5
-
£3,240 GBP
$4,341 USD
View
Price last confirmed 13 days ago
Retailer 6
-
£3,240 GBP
$4,341 USD
View
Price last confirmed 17 days ago
Retailer 7
-
£3,738 GBP
$5,008 USD
View
Price last confirmed 14 days ago
Retailer 8
-
£5,188 GBP
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
08c531b3-fac8-4db7-acc8-eecc24dd3ba2 · Oct 17
£5,644 GBP
$7,562 USD
View
Price last confirmed 15 days ago
8 more retailers have this diamond

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.

1.51ct Oval
£1,834 GBP