Oval|Natural|HRD

1.51ct F SI2 Oval Natural Diamond

ID • F/SI2 • HRD 260000109820

Certificate HRD 260000109820

Diamond specifications and retailer prices

From $4,367 NZD
₹233,983 INR
As of October 23, 2026
9 retailers carry this diamond
Most expensive: $13,440 NZD 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: $13,440 NZD|Low: $4,353 NZD|High: $13,865 NZD|Avg: $7,878 NZD|-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$4,367 NZD
Retailer 10$4,443 NZD
Retailer 9$5,255 NZD
Retailer 5$5,972 NZD
Retailer 7$7,013 NZD
Retailer 4$7,122 NZD
Retailer 3$7,715 NZD
Retailer 8$7,715 NZD
Retailer 13$7,715 NZD
Retailer 6$7,979 NZD
Retailer 12$8,665 NZD
Retailer 14$8,901 NZD
Retailer 11$12,353 NZD
NZ Jewellers$13,440 NZD

33 data points across 14 retailers

9 retailers$4,367 NZD to $13,440 NZD

Retailer 1
-
$4,367 NZD
₹233,983 INR
Price last confirmed 10 days ago
Retailer 2
-
$4,443 NZD
$2,500 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$7,013 NZD
$3,946 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$7,715 NZD
$4,341 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$7,715 NZD
$4,341 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$7,715 NZD
$4,341 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$8,901 NZD
$5,008 USD
View
Price last confirmed 14 days ago
Retailer 8
-
$12,353 NZD
£5,473 GBP
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
08c531b3-fac8-4db7-acc8-eecc24dd3ba2 · Oct 17
$13,440 NZD
$7,562 USD
View
Price last confirmed 16 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
$4,367 NZD