Oval|Natural|HRD

1.51ct I SI2 Oval Natural Diamond

ID • I/SI2 • HRD 260000139598

Certificate HRD 260000139598

Diamond specifications and retailer prices

From €1,937 EUR
As of November 6, 2026
Save €3,242 EUR (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,180 EUR 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 I 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 260000139598. Listed at 14 retailers as of November 5, 2026, with prices from €1,937 to €5,180, a €3,242 spread on the same certified stone. NZ Jewellers lists it at €5,180. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000139598
Dimensions9.09 × 6.30 × 4.02 mm
L/W Ratio1.44
Top View
9.09 mm6.30 mm1.51 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000139598
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 63.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €5,180 EUR|Low: €1,937 EUR|High: €5,180 EUR|Avg: €2,811 EUR
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
November 6, 2026
Retailer 7€1,937 EUR
Retailer 11€2,253 EUR
Retailer 13€2,284 EUR
Retailer 5€2,288 EUR
Retailer 12€2,419 EUR
Retailer 9€2,477 EUR
Retailer 14€2,477 EUR
Retailer 3€2,573 EUR
Retailer 6€2,604 EUR
Retailer 2€2,651 EUR
Retailer 4€2,859 EUR
Retailer 8€2,885 EUR
Retailer 10€4,329 EUR
NZ Jewellers€5,180 EUR

38 data points across 14 retailers

14 retailers€1,937 EUR to €5,180 EUR

A
Cheapest Retailer
-
€1,937 EUR
A
Retailer 2
-
€2,253 EUR
View
A
Retailer 3
-
€2,284 EUR
View
A
Retailer 4
-
€2,288 EUR
View
Final sale: no returns
A
Retailer 5
-
€2,419 EUR
View
Retailer 6
-
€2,477 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
€2,477 EUR
View
A
Retailer 8
-
€2,573 EUR
View
A
Retailer 9
-
€2,604 EUR
View
A
Retailer 10
-
€2,651 EUR
View
A
Retailer 11
-
€2,859 EUR
View
A
Retailer 12
-
€2,885 EUR
View
A
Retailer 13
-
€4,329 EUR
View
Most Expensive
B+
NZ Jewellers
b02110e8-cfc0-4c39-b929-5c38352b10bf · Nov 5
€5,180 EUR
$5,783 USD
View
13 more retailers have this diamond
Prices start from €1,937 EURSave up to €3,242 EUR

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
€1,937 EUR