Oval|Natural|HRD

1.51ct H I1 Oval Natural Diamond

ID • H/I1 • HRD 260000218034

Certificate HRD 260000218034

Diamond specifications and retailer prices

From $1,897 USD
₹180,712 INR
As of November 1, 2026
Save $3,353 USD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,250 USD 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 H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000218034. Listed at 10 retailers as of October 30, 2026, with prices from $1,897 to $5,250, a $3,353 spread on the same certified stone. NZ Jewellers lists it at $5,250. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000218034
Dimensions9.82 × 6.31 × 3.69 mm
L/W Ratio1.56
Top View
9.82 mm6.31 mm1.51 ctH / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000218034
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 58.5%

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 1
Current: $5,250 USD|Low: $1,897 USD|High: $5,624 USD|Avg: $2,815 USD|-6.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$1,897 USD
Retailer 3$2,134 USD
Retailer 5$2,312 USD
Retailer 10$2,318 USD
Retailer 6$2,511 USD
Retailer 8$2,511 USD
Retailer 7$2,627 USD
Retailer 9$2,898 USD
Retailer 4$3,136 USD
NZ Jewellers$5,250 USD

38 data points across 10 retailers

10 retailers$1,897 USD to $5,250 USD

A
Cheapest Retailer
-
$1,897 USD
₹180,712 INR
A
Retailer 2
-
$2,134 USD
View
A
Retailer 3
-
$2,312 USD
View
B+
Retailer 4
-
$2,318 USD
View
Final sale: no returns
A
Retailer 5
-
$2,511 USD
View
A
Retailer 6
-
$2,511 USD
View
A
Retailer 7
-
$2,627 USD
View
A
Retailer 8
-
$2,898 USD
View
A
Retailer 9
-
$3,136 USD
€2,987 EUR
View
Most Expensive
B+
NZ Jewellers
95ebfe0d-88ab-48ba-8d86-ed37bb1f04c5 · Oct 30
$5,250 USD
View
9 more retailers have this diamond
Prices start from $1,897 USDSave up to $3,353 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.

A
1.51ct Oval
$1,897 USD