Oval|Natural|HRD

1.00ct H SI1 Oval Natural Diamond

EX • H/SI1 • HRD 260000242824

Certificate HRD 260000242824

Diamond specifications and retailer prices

From $1,845 USD
As of November 6, 2026
Save $3,334 USD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,179 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000242824. Listed at 13 retailers as of November 5, 2026, with prices from $1,845 to $5,179, a $3,334 spread on the same certified stone. NZ Jewellers lists it at $5,179. 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

1.00
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000242824
Dimensions8.05 × 5.57 × 3.50 mm
L/W Ratio1.45
Culet sizeNone
Top View
8.05 mm5.57 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000242824
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.9%

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: $5,179 USD|Low: $1,845 USD|High: $5,369 USD|Avg: $2,916 USD|-3.5%
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 2$1,845 USD
Retailer 10$2,238 USD
Retailer 4$2,430 USD
Retailer 9$2,477 USD
Retailer 5$2,504 USD
Retailer 11$2,592 USD
Retailer 6$2,617 USD
Retailer 8$2,652 USD
Retailer 13$2,858 USD
Retailer 12$2,860 USD
Retailer 7$3,076 USD
Retailer 3$4,387 USD
NZ Jewellers$5,179 USD

20 data points across 13 retailers

13 retailers$1,845 USD to $5,179 USD

A
Cheapest Retailer
-
$1,845 USD
B+
Retailer 2
-
$2,238 USD
View
B+
Retailer 3
-
$2,430 USD
View
B+
Retailer 4
-
$2,477 USD
View
Retailer 5
-
$2,504 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,592 USD
View
B+
Retailer 7
-
$2,617 USD
View
B+
Retailer 8
-
$2,652 USD
View
B+
Retailer 9
-
$2,858 USD
View
B+
Retailer 10
-
$2,860 USD
View
B+
Retailer 11
-
$3,076 USD
View
B
Retailer 12
-
$4,387 USD
View
Most Expensive
B
NZ Jewellers
38a0a300-5aa0-4b19-bc51-bb7b1b6f81dd · Nov 5
$5,179 USD
View
12 more retailers have this diamond
Prices start from $1,845 USDSave up to $3,334 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
1.00ct Oval
$1,845 USD