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Marquise|Natural|GIA

1.73ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 1563282592

Certificate GIA 1563282592

Diamond specifications and retailer prices

From HK$44,509 HKD
As of November 6, 2026
Save HK$54,799 HKD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$99,308 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.73ct natural marquise diamond

This 1.73ct natural marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1563282592. Listed at 16 retailers as of November 5, 2026, with prices from HK$44,509 to HK$99,308, a HK$54,799 spread on the same certified stone. NZ Jewellers lists it at HK$99,308. 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

1.73
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1563282592
Dimensions11.92 × 6.26 × 3.98 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
11.92 mm6.26 mm1.73 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563282592
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.7%

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$44,509 HKD|Low: HK$44,509 HKD|High: HK$83,633 HKD|Avg: HK$59,938 HKD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1HK$44,509 HKD
Retailer 4HK$55,434 HKD
Retailer 6HK$57,918 HKD
Retailer 2HK$59,172 HKD
Retailer 7HK$60,293 HKD
Retailer 3HK$61,014 HKD
Retailer 8HK$61,249 HKD
Retailer 5HK$82,520 HKD

30 data points across 8 retailers

16 retailersHK$44,509 HKD to HK$99,308 HKD

A
Cheapest Retailer
-
HK$44,509 HKD
B+
Retailer 2
-
HK$50,246 HKD
View
B+
Retailer 3
-
HK$51,782 HKD
View
B+
Retailer 4
-
HK$53,098 HKD
View
Retailer 5
-
HK$54,807 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$55,434 HKD
View
B
Retailer 7
-
HK$57,918 HKD
View
B+
Retailer 8
-
HK$59,172 HKD
View
B
Retailer 9
-
HK$59,376 HKD
View
B
Retailer 10
-
HK$60,293 HKD
View
B
Retailer 11
-
HK$60,654 HKD
View
B
Retailer 12
-
HK$61,014 HKD
View
B
Retailer 13
-
HK$61,249 HKD
View
B
Retailer 14
-
HK$68,515 HKD
View
B
Retailer 15
-
HK$82,520 HKD
View
Most Expensive
B
NZ Jewellers
c17802bd-7fcc-4d68-9f8f-e54b2126050f · Nov 5
HK$99,308 HKD
$12,671 USD
View
15 more retailers have this diamond
Prices start from HK$44,509 HKDSave up to HK$54,799 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
1.73ct Marquise
HK$44,509 HKD