Oval|Natural|HRD

1.51ct E I1 Oval Natural Diamond

E/I1 • HRD 250000278571

Certificate HRD 250000278571

Diamond specifications and retailer prices

From $3,688 USD
As of October 28, 2026
Save $3,614 USD (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,302 USD at NZ Jewellers · As of October 27, 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 27, 2026, with prices from $3,688 to $7,302, a $3,614 spread on the same certified stone. NZ Jewellers lists it at $7,302. 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
Color
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 28
Current: $7,302 USD|Low: $2,662 USD|High: $7,302 USD|Avg: $4,454 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 9$2,662 USD
Retailer 8$3,688 USD
Retailer 4$4,191 USD
Retailer 5$4,191 USD
Retailer 6$4,191 USD
Retailer 3$4,466 USD
Retailer 7$4,836 USD
Retailer 2$4,858 USD
NZ Jewellers$7,302 USD

19 data points across 9 retailers

8 retailers$3,688 USD to $7,302 USD

B+
Cheapest Retailer
-
$3,688 USD
B+
Retailer 2
-
$4,191 USD
View
B+
Retailer 3
-
$4,191 USD
View
B+
Retailer 4
-
$4,191 USD
View
B+
Retailer 5
-
$4,466 USD
€4,253 EUR
View
B+
Retailer 6
-
$4,836 USD
View
B+
Retailer 7
-
$4,858 USD
A$7,474 AUD
View
Most Expensive
B
NZ Jewellers
418e1211-827a-47c3-af56-c93c2ee89adf · Oct 27
$7,302 USD
View
7 more retailers have this diamond
Prices start from $3,688 USDSave up to $3,614 USD

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
$3,688 USD