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Oval|Natural|HRD

1.50ct I SI1 Oval Natural Diamond

EX • I/SI1 • HRD 250000260815

Certificate HRD 250000260815

Diamond specifications and retailer prices

From $5,044 NZD
As of November 7, 2026
Save $5,661 NZD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,704 NZD at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded I 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 250000260815. Listed at 17 retailers as of November 7, 2026, with prices from $5,044 to $10,704, a $5,661 spread on the same certified stone. NZ Jewellers lists it at $10,704. 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

1.50
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000260815
Dimensions8.73 × 6.41 × 4.04 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizeNone
Top View
8.73 mm6.41 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000260815
Side View
Table 63.0%CrownGirdle: MediumPavilionCulet: NoneDepth 63.0%

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 7
Current: $10,704 NZD|Low: $4,991 NZD|High: $10,786 NZD|Avg: $6,837 NZD|+0.8%
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
Retailer 15
November 7, 2026
Retailer 8$5,044 NZD
Retailer 7$5,572 NZD
Retailer 5$5,670 NZD
Retailer 2$5,771 NZD
Retailer 4$6,144 NZD
Retailer 9$6,144 NZD
Retailer 12$6,380 NZD
Retailer 14$6,404 NZD
Retailer 11$6,435 NZD
Retailer 10$6,537 NZD
Retailer 13$6,566 NZD
Retailer 3$7,089 NZD
Retailer 15$7,151 NZD
Retailer 6$10,196 NZD
NZ Jewellers$10,704 NZD

28 data points across 15 retailers

17 retailers$5,044 NZD to $10,704 NZD

A
Cheapest Retailer
-
$5,044 NZD
A
Retailer 2
-
$5,572 NZD
View
A
Retailer 3
-
$5,670 NZD
View
Final sale: no returns
A
Retailer 4
-
$5,771 NZD
View
A
Retailer 5
-
$5,960 NZD
View
Retailer 6
-
$6,097 NZD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$6,144 NZD
View
A
Retailer 8
-
$6,144 NZD
View
A
Retailer 9
-
$6,380 NZD
View
A
Retailer 10
-
$6,404 NZD
View
A
Retailer 11
-
$6,435 NZD
View
A
Retailer 12
-
$6,537 NZD
View
A
Retailer 13
-
$6,566 NZD
View
A
Retailer 14
-
$7,089 NZD
View
A
Retailer 15
-
$7,151 NZD
View
B+
Retailer 16
-
$10,196 NZD
View
Most Expensive
B+
NZ Jewellers
e0e8a802-ead3-4ff5-892f-53f91b1ca1ac · Nov 7
$10,704 NZD
$5,934 USD
View
16 more retailers have this diamond
Prices start from $5,044 NZDSave up to $5,661 NZD

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
1.50ct Oval
$5,044 NZD