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Oval|Natural|HRD

1.51ct E I1 Oval Natural Diamond

E/I1 • HRD 250000278571

Certificate HRD 250000278571

Diamond specifications and retailer prices

From $4,727 SGD
$3,688 USD
As of October 30, 2026
Save $4,632 SGD (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,359 SGD at NZ Jewellers · As of October 30, 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 E colour (colourless) and I1 clarity (included) and certified by HRD 250000278571. Listed at 8 retailers as of October 30, 2026, with prices from $4,727 to $9,359, a $4,632 spread on the same certified stone. NZ Jewellers lists it at $9,359. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
E
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000278571
Dimensions8.89 × 6.69 × 4.04 mm
L/W Ratio1.33
Cert comments
The stone in accordance with the mentioned number has been identified as a natural gem diamond.
Top View
8.89 mm6.69 mm1.51 ctE / I1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000278571
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 60.4%

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: Oct 30
Current: $9,359 SGD|Low: $3,412 SGD|High: $9,359 SGD|Avg: $5,708 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 9$3,412 SGD
Retailer 8$4,727 SGD
Retailer 4$5,372 SGD
Retailer 5$5,372 SGD
Retailer 6$5,372 SGD
Retailer 3$5,724 SGD
Retailer 7$6,198 SGD
Retailer 2$6,227 SGD
NZ Jewellers$9,359 SGD

19 data points across 9 retailers

8 retailers$4,727 SGD to $9,359 SGD

B+
Cheapest Retailer
-
$4,727 SGD
$3,688 USD
B+
Retailer 2
-
$5,372 SGD
$4,191 USD
View
B+
Retailer 3
-
$5,372 SGD
$4,191 USD
View
B+
Retailer 4
-
$5,372 SGD
$4,191 USD
View
B+
Retailer 5
-
$5,724 SGD
€4,253 EUR
View
B+
Retailer 6
-
$6,198 SGD
$4,836 USD
View
B+
Retailer 7
-
$6,227 SGD
A$7,474 AUD
View
Most Expensive
B
NZ Jewellers
418e1211-827a-47c3-af56-c93c2ee89adf · Oct 30
$9,359 SGD
$7,302 USD
View
7 more retailers have this diamond
Prices start from $4,727 SGDSave up to $4,632 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.

B+
1.51ct Oval
$4,727 SGD