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Marquise|Natural|GIA

1.51ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 1568097239

Certificate GIA 1568097239

Diamond specifications and retailer prices

From HK$30,096 HKD
As of November 6, 2026
Save HK$37,141 HKD (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$67,237 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 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 1568097239. Listed at 9 retailers as of November 5, 2026, with prices from HK$30,096 to HK$67,237, a HK$37,141 spread on the same certified stone. NZ Jewellers lists it at HK$67,237. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1568097239
Dimensions12.66 × 5.75 × 3.59 mm
L/W Ratio2.20
Girdle conditionThick to Very Thick
Key to symbols
Crystal, Feather, Knot
Top View
12.66 mm5.75 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1568097239
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.4%

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$67,237 HKD|Low: HK$29,790 HKD|High: HK$72,723 HKD|Avg: HK$46,074 HKD|-7.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7HK$30,096 HKD
Retailer 2HK$30,511 HKD
Retailer 8HK$35,731 HKD
Retailer 4HK$40,206 HKD
Retailer 5HK$40,206 HKD
Retailer 9HK$40,802 HKD
Retailer 3HK$44,924 HKD
Retailer 6HK$64,024 HKD
NZ JewellersHK$67,237 HKD

43 data points across 9 retailers

9 retailersHK$30,096 HKD to HK$67,237 HKD

A
Cheapest Retailer
-
HK$30,096 HKD
A
Retailer 2
-
HK$30,511 HKD
View
A
Retailer 3
-
HK$35,731 HKD
View
B+
Retailer 4
-
HK$40,206 HKD
View
B+
Retailer 5
-
HK$40,206 HKD
View
Retailer 6
-
HK$40,802 HKD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
HK$44,924 HKD
View
B
Retailer 8
-
HK$64,024 HKD
View
Most Expensive
B
NZ Jewellers
36ec7b45-4450-485b-bd0d-28a85baec80c · Nov 5
HK$67,237 HKD
$8,579 USD
View
8 more retailers have this diamond
Prices start from HK$30,096 HKDSave up to HK$37,141 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$30,096 HKD