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Oval|Natural|HRD

1.51ct H SI2 Oval Natural Diamond

ID • H/SI2 • HRD 260000229305

Certificate HRD 260000229305

Diamond specifications and retailer prices

From $3,154 SGD
As of November 6, 2026
Save $4,327 SGD (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,481 SGD 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 H 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 260000229305. Listed at 13 retailers as of November 5, 2026, with prices from $3,154 to $7,481, a $4,327 spread on the same certified stone. NZ Jewellers lists it at $7,481. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000229305
Dimensions8.91 × 6.37 × 3.87 mm
L/W Ratio1.40
Top View
8.91 mm6.37 mm1.51 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000229305
Side View
Table 60.0%CrownGirdle: THIPavilionCulet: NoneDepth 60.8%

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: $7,481 SGD|Low: $3,154 SGD|High: $7,481 SGD|Avg: $4,694 SGD
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 6$3,154 SGD
Retailer 10$3,280 SGD
Retailer 11$3,869 SGD
Retailer 9$3,931 SGD
Retailer 5$3,964 SGD
Retailer 2$4,268 SGD
Retailer 7$4,293 SGD
Retailer 12$4,293 SGD
Retailer 13$4,459 SGD
Retailer 3$4,955 SGD
Retailer 4$4,991 SGD
Retailer 8$7,162 SGD
NZ Jewellers$7,481 SGD

38 data points across 13 retailers

13 retailers$3,154 SGD to $7,481 SGD

A
Cheapest Retailer
-
$3,154 SGD
A
Retailer 2
-
$3,280 SGD
View
A
Retailer 3
-
$3,869 SGD
View
A
Retailer 4
-
$3,931 SGD
View
A
Retailer 5
-
$3,964 SGD
View
Final sale: no returns
A
Retailer 6
-
$4,268 SGD
View
A
Retailer 7
-
$4,293 SGD
View
Retailer 8
-
$4,293 SGD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$4,459 SGD
View
A
Retailer 10
-
$4,478 SGD
View
A
Retailer 11
-
$4,955 SGD
View
B+
Retailer 12
-
$7,162 SGD
View
Most Expensive
B+
NZ Jewellers
bdff9838-189a-4224-9bb5-450bf187b487 · Nov 5
$7,481 SGD
$5,837 USD
View
12 more retailers have this diamond
Prices start from $3,154 SGDSave up to $4,327 SGD

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
1.51ct Oval
$3,154 SGD