Oval|Natural|HRD

1.51ct F SI2 Oval Natural Diamond

ID • F/SI2 • HRD 260000109820

Certificate HRD 260000109820

Diamond specifications and retailer prices

From $3,142 SGD
₹233,983 INR
As of October 23, 2026
9 retailers carry this diamond
Most expensive: $9,671 SGD 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: $9,671 SGD|Low: $3,132 SGD|High: $9,977 SGD|Avg: $5,669 SGD|-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$3,142 SGD
Retailer 10$3,197 SGD
Retailer 9$3,782 SGD
Retailer 5$4,297 SGD
Retailer 7$5,047 SGD
Retailer 4$5,125 SGD
Retailer 3$5,552 SGD
Retailer 8$5,552 SGD
Retailer 13$5,552 SGD
Retailer 6$5,741 SGD
Retailer 12$6,235 SGD
Retailer 14$6,405 SGD
Retailer 11$8,889 SGD
NZ Jewellers$9,671 SGD

33 data points across 14 retailers

9 retailers$3,142 SGD to $9,671 SGD

Retailer 1
-
$3,142 SGD
₹233,983 INR
Price last confirmed 10 days ago
Retailer 2
-
$3,197 SGD
$2,500 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$5,047 SGD
$3,946 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$5,552 SGD
$4,341 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$5,552 SGD
$4,341 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$5,552 SGD
$4,341 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$6,405 SGD
$5,008 USD
View
Price last confirmed 14 days ago
Retailer 8
-
$8,889 SGD
£5,473 GBP
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
08c531b3-fac8-4db7-acc8-eecc24dd3ba2 · Oct 17
$9,671 SGD
$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
$3,142 SGD