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Marquise|Natural|GIA

1.51ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 6552134886

Certificate GIA 6552134886

Diamond specifications and retailer prices

From HK$39,305 HKD
As of November 5, 2026
Save HK$48,756 HKD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$88,061 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 6552134886. Listed at 11 retailers as of November 5, 2026, with prices from HK$39,305 to HK$88,061, a HK$48,756 spread on the same certified stone. NZ Jewellers lists it at HK$88,061. 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
FluorescenceFaint
Crown angle39.25°
Pavilion angle37.96°
OriginNatural
Grading LabGIA
CertificateGIA 6552134886
Dimensions11.43 × 6.00 × 3.62 mm
L/W Ratio1.91
Top View
11.43 mm6.00 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552134886
Side View
Table 60.0%Crown 39.25°Girdle: MED-THKPavilion 37.96°Culet: NoneDepth 60.3%

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 5
Current: HK$88,061 HKD|Low: HK$39,179 HKD|High: HK$88,061 HKD|Avg: HK$58,512 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6HK$43,560 HKD
Retailer 7HK$50,175 HKD
Retailer 4HK$50,489 HKD
Retailer 2HK$50,794 HKD
Retailer 3HK$54,595 HKD
Retailer 5HK$77,363 HKD
NZ JewellersHK$88,061 HKD

43 data points across 7 retailers

11 retailersHK$39,305 HKD to HK$88,061 HKD

A
Cheapest Retailer
-
HK$39,305 HKD
B+
Retailer 2
-
HK$43,560 HKD
View
B+
Retailer 3
-
HK$45,535 HKD
View
B+
Retailer 4
-
HK$49,039 HKD
View
B+
Retailer 5
-
HK$50,175 HKD
View
B+
Retailer 6
-
HK$50,489 HKD
View
B
Retailer 7
-
HK$50,794 HKD
View
B
Retailer 8
-
HK$54,595 HKD
View
B
Retailer 9
-
HK$77,065 HKD
View
B
Retailer 10
-
HK$77,363 HKD
View
Most Expensive
B
NZ Jewellers
fd4a4456-929f-49f5-a6ea-2318e72cb3b8 · Nov 5
HK$88,061 HKD
$11,236 USD
View
10 more retailers have this diamond
Prices start from HK$39,305 HKDSave up to HK$48,756 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$39,305 HKD