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Marquise|Natural|IGI

1.51ct L SI2 Marquise Natural Diamond

EX • L/SI2 • IGI 538263831

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 538263831

Diamond specifications and retailer prices

From HK$24,978 HKD
As of November 6, 2026
Save HK$29,139 HKD (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$54,117 HKD at NZ Jewellers · As of November 5, 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 538263831. Listed at 9 retailers as of November 5, 2026, with prices from HK$24,978 to HK$54,117, a HK$29,139 spread on the same certified stone. NZ Jewellers lists it at HK$54,117. 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
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle38.6°
OriginNatural
Grading LabIGI
CertificateIGI 538263831
Dimensions12.21 × 5.80 × 3.52 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizeVery Small
Cert comments
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Top View
12.21 mm5.80 mm1.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 538263831
Side View
Table 56.0%Crown 37.5°Girdle: STK-VTKPavilion 38.6°Culet: Very SmallDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$54,117 HKD|Low: HK$21,365 HKD|High: HK$54,117 HKD|Avg: HK$32,952 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3HK$21,365 HKD
Retailer 8HK$24,978 HKD
Retailer 9HK$26,185 HKD
Retailer 4HK$28,136 HKD
Retailer 7HK$28,136 HKD
Retailer 5HK$29,218 HKD
Retailer 6HK$32,470 HKD
Retailer 2HK$33,795 HKD
Retailer 11HK$37,596 HKD
Retailer 10HK$44,516 HKD
NZ JewellersHK$54,117 HKD

22 data points across 11 retailers

9 retailersHK$24,978 HKD to HK$54,117 HKD

B+
Cheapest Retailer
-
HK$24,978 HKD
B+
Retailer 2
-
HK$26,185 HKD
View
B
Retailer 3
-
HK$28,136 HKD
View
Retailer 4
-
HK$28,136 HKD
View
Price last confirmed 8 days ago
B
Retailer 5
-
HK$29,218 HKD
View
B
Retailer 6
-
HK$32,470 HKD
View
B
Retailer 7
-
HK$33,795 HKD
View
C
Retailer 8
-
HK$44,516 HKD
View
Most Expensive
C
NZ Jewellers
a0a49268-6421-4df6-876d-4aad60c84721 · Nov 5
HK$54,117 HKD
$6,905 USD
View
8 more retailers have this diamond
Prices start from HK$24,978 HKDSave up to HK$29,139 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.

B+
1.51ct Marquise
HK$24,978 HKD