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Oval|Natural|HRD

1.51ct I SI2 Oval Natural Diamond

ID • I/SI2 • HRD 260000139584

Certificate HRD 260000139584

Diamond specifications and retailer prices

From HK$17,344 HKD
As of November 6, 2026
Save HK$27,980 HKD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$45,324 HKD at NZ Jewellers · As of November 5, 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 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 260000139584. Listed at 14 retailers as of November 5, 2026, with prices from HK$17,344 to HK$45,324, a HK$27,980 spread on the same certified stone. NZ Jewellers lists it at HK$45,324. 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

1.51
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000139584
Dimensions9.16 × 6.42 × 3.91 mm
L/W Ratio1.43
Top View
9.16 mm6.42 mm1.51 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000139584
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.9%

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: HK$45,324 HKD|Low: HK$17,070 HKD|High: HK$45,324 HKD|Avg: HK$24,593 HKD
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
November 6, 2026
Retailer 7HK$17,344 HKD
Retailer 13HK$19,985 HKD
Retailer 5HK$20,017 HKD
Retailer 10HK$20,166 HKD
Retailer 12HK$21,616 HKD
Retailer 8HK$21,678 HKD
Retailer 14HK$21,678 HKD
Retailer 3HK$22,517 HKD
Retailer 6HK$22,783 HKD
Retailer 2HK$23,747 HKD
Retailer 4HK$25,017 HKD
Retailer 11HK$25,378 HKD
Retailer 9HK$37,878 HKD
NZ JewellersHK$45,324 HKD

39 data points across 14 retailers

14 retailersHK$17,344 HKD to HK$45,324 HKD

A
Cheapest Retailer
-
HK$17,344 HKD
A
Retailer 2
-
HK$19,985 HKD
View
A
Retailer 3
-
HK$20,017 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$20,166 HKD
View
A
Retailer 5
-
HK$21,616 HKD
View
A
Retailer 6
-
HK$21,678 HKD
View
Retailer 7
-
HK$21,678 HKD
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$22,517 HKD
View
A
Retailer 9
-
HK$22,783 HKD
View
A
Retailer 10
-
HK$23,747 HKD
View
A
Retailer 11
-
HK$25,017 HKD
View
A
Retailer 12
-
HK$25,378 HKD
View
A
Retailer 13
-
HK$37,878 HKD
View
Most Expensive
B+
NZ Jewellers
ca574ea2-f739-4f34-a793-b15a315ca142 · Nov 5
HK$45,324 HKD
$5,783 USD
View
13 more retailers have this diamond
Prices start from HK$17,344 HKDSave up to HK$27,980 HKD

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
HK$17,344 HKD