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Oval|Natural|HRD

1.50ct I SI2 Oval Natural Diamond

ID • I/SI2 • HRD 250000251144

Certificate HRD 250000251144

Diamond specifications and retailer prices

From $2,405 USD
As of November 6, 2026
Save $3,707 USD (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,112 USD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 250000251144. Listed at 14 retailers as of November 5, 2026, with prices from $2,405 to $6,112, a $3,707 spread on the same certified stone. NZ Jewellers lists it at $6,112. 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
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000251144
Dimensions9.50 × 6.42 × 3.82 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizeNone
Top View
9.50 mm6.42 mm1.50 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 250000251144
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.5%

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: $6,112 USD|Low: $2,405 USD|High: $6,112 USD|Avg: $3,432 USD|+12.8%
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
November 6, 2026
Retailer 2$2,405 USD
Retailer 12$2,698 USD
Retailer 3$2,707 USD
Retailer 5$2,906 USD
Retailer 8$2,923 USD
Retailer 11$2,923 USD
Retailer 9$3,036 USD
Retailer 4$3,065 USD
Retailer 13$3,190 USD
Retailer 10$3,373 USD
Retailer 7$3,420 USD
Retailer 6$4,875 USD
NZ Jewellers$6,112 USD

41 data points across 13 retailers

14 retailers$2,405 USD to $6,112 USD

A
Cheapest Retailer
-
$2,405 USD
A
Retailer 2
-
$2,698 USD
View
Final sale: no returns
A
Retailer 3
-
$2,707 USD
View
A
Retailer 4
-
$2,906 USD
View
Retailer 5
-
$2,923 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$2,923 USD
View
Retailer 7
-
$2,923 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
$3,036 USD
View
A
Retailer 9
-
$3,065 USD
View
A
Retailer 10
-
$3,190 USD
View
A
Retailer 11
-
$3,373 USD
View
A
Retailer 12
-
$3,420 USD
View
A
Retailer 13
-
$4,875 USD
View
Most Expensive
B
NZ Jewellers
298f7d40-f898-4a44-b017-978e86846213 · Nov 5
$6,112 USD
View
13 more retailers have this diamond
Prices start from $2,405 USDSave up to $3,707 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
1.50ct Oval
$2,405 USD