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Marquise|Natural|HRD

1.51ct J SI1 Marquise Natural Diamond

EX • J/SI1 • HRD 260000038419

Certificate HRD 260000038419

Diamond specifications and retailer prices

From HK$23,681 HKD
₹287,450 INR
As of November 2, 2026
Save HK$27,028 HKD (53%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$50,709 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded J 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 260000038419. Listed at 12 retailers as of October 30, 2026, with prices from HK$23,681 to HK$50,709, a HK$27,028 spread on the same certified stone. NZ Jewellers lists it at HK$50,709. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabHRD
CertificateHRD 260000038419
Dimensions11.12 × 5.96 × 3.83 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizeNone
Top View
11.12 mm5.96 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateHRD 260000038419
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 64.3%

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 2
Current: HK$50,709 HKD|Low: HK$23,681 HKD|High: HK$52,145 HKD|Avg: HK$33,221 HKD|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2HK$23,681 HKD
Retailer 10HK$26,402 HKD
Retailer 3HK$26,865 HKD
Retailer 8HK$29,101 HKD
Retailer 12HK$29,101 HKD
Retailer 9HK$30,223 HKD
Retailer 6HK$30,534 HKD
Retailer 11HK$30,600 HKD
Retailer 4HK$33,581 HKD
Retailer 5HK$34,066 HKD
Retailer 7HK$48,677 HKD
NZ JewellersHK$50,709 HKD

30 data points across 12 retailers

12 retailersHK$23,681 HKD to HK$50,709 HKD

A
Cheapest Retailer
-
HK$23,681 HKD
₹287,450 INR
A
Retailer 2
-
HK$26,402 HKD
$3,365 USD
View
A
Retailer 3
-
HK$26,865 HKD
$3,424 USD
View
Final sale: no returns
A
Retailer 4
-
HK$29,101 HKD
$3,709 USD
View
A
Retailer 5
-
HK$29,101 HKD
$3,709 USD
View
B+
Retailer 6
-
HK$30,223 HKD
$3,852 USD
View
B+
Retailer 7
-
HK$30,534 HKD
£3,064 GBP
View
B+
Retailer 8
-
HK$30,600 HKD
$3,900 USD
View
B+
Retailer 9
-
HK$33,581 HKD
$4,280 USD
View
B+
Retailer 10
-
HK$34,066 HKD
€4,135 EUR
View
B
Retailer 11
-
HK$48,677 HKD
£4,885 GBP
View
Most Expensive
B
NZ Jewellers
dce1427b-e09b-41bc-8d01-af2946f9cb5f · Oct 30
HK$50,709 HKD
$6,463 USD
View
11 more retailers have this diamond
Prices start from HK$23,681 HKDSave up to HK$27,028 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 Marquise
HK$23,681 HKD