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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 $3,585 SGD
As of November 6, 2026
Save $4,020 SGD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,605 SGD 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 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 15 retailers as of November 5, 2026, with prices from $3,585 to $7,605, a $4,020 spread on the same certified stone. NZ Jewellers lists it at $7,605. 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 6
Current: $7,605 SGD|Low: $3,546 SGD|High: $7,888 SGD|Avg: $4,933 SGD|-3.6%
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 6$3,585 SGD
Retailer 5$3,959 SGD
Retailer 12$4,028 SGD
Retailer 3$4,332 SGD
Retailer 11$4,365 SGD
Retailer 4$4,498 SGD
Retailer 7$4,550 SGD
Retailer 9$4,571 SGD
Retailer 2$4,665 SGD
Retailer 10$5,037 SGD
Retailer 8$5,080 SGD
Retailer 13$7,244 SGD
NZ Jewellers$7,605 SGD

29 data points across 13 retailers

15 retailers$3,585 SGD to $7,605 SGD

A
Cheapest Retailer
-
$3,585 SGD
A
Retailer 2
-
$3,959 SGD
View
A
Retailer 3
-
$4,028 SGD
View
Final sale: no returns
A
Retailer 4
-
$4,234 SGD
View
Retailer 5
-
$4,332 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
$4,332 SGD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$4,365 SGD
View
A
Retailer 8
-
$4,498 SGD
View
A
Retailer 9
-
$4,550 SGD
View
A
Retailer 10
-
$4,571 SGD
View
A
Retailer 11
-
$4,665 SGD
View
A
Retailer 12
-
$5,037 SGD
View
A
Retailer 13
-
$5,080 SGD
View
B+
Retailer 14
-
$7,244 SGD
View
Most Expensive
B+
NZ Jewellers
e0e8a802-ead3-4ff5-892f-53f91b1ca1ac · Nov 5
$7,605 SGD
$5,934 USD
View
14 more retailers have this diamond
Prices start from $3,585 SGDSave up to $4,020 SGD

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
$3,585 SGD