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Marquise|Natural|GIA

1.50ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 5546345302

Certificate GIA 5546345302

Diamond specifications and retailer prices

From HK$76,578 HKD
$9,760 USD
As of November 2, 2026
Save HK$63,914 HKD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$140,492 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded H 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 GIA 5546345302. Listed at 15 retailers as of October 30, 2026, with prices from HK$76,578 to HK$140,492, a HK$63,914 spread on the same certified stone. NZ Jewellers lists it at HK$140,492. 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

1.50
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5546345302
Dimensions11.24 × 5.83 × 3.84 mm
L/W Ratio1.93
Top View
11.24 mm5.83 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5546345302
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.8%

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 2
Current: HK$140,492 HKD|Low: HK$76,256 HKD|High: HK$140,492 HKD|Avg: HK$101,150 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9HK$76,578 HKD
Retailer 6HK$84,283 HKD
Retailer 10HK$91,321 HKD
Retailer 4HK$92,018 HKD
Retailer 7HK$92,725 HKD
Retailer 2HK$94,976 HKD
Retailer 8HK$96,287 HKD
Retailer 3HK$106,185 HKD
Retailer 5HK$131,652 HKD
NZ JewellersHK$140,492 HKD

43 data points across 10 retailers

15 retailersHK$76,578 HKD to HK$140,492 HKD

B+
Cheapest Retailer
-
HK$76,578 HKD
$9,760 USD
B+
Retailer 2
-
HK$78,979 HKD
$10,066 USD
View
B+
Retailer 3
-
HK$79,969 HKD
A$15,680 AUD
View
B
Retailer 4
-
HK$82,976 HKD
$10,576 USD
View
B
Retailer 5
-
HK$84,283 HKD
$10,742 USD
View
Final sale: no returns
B
Retailer 6
-
HK$91,321 HKD
$11,639 USD
View
B
Retailer 7
-
HK$92,018 HKD
£9,235 GBP
View
B
Retailer 8
-
HK$92,725 HKD
$11,818 USD
View
B
Retailer 9
-
HK$94,976 HKD
£9,531 GBP
View
B
Retailer 10
-
HK$96,287 HKD
$12,272 USD
View
B
Retailer 11
-
HK$101,378 HKD
$12,921 USD
View
B
Retailer 12
-
HK$105,365 HKD
$13,429 USD
View
B
Retailer 13
-
HK$106,185 HKD
€12,889 EUR
View
B
Retailer 14
-
HK$131,652 HKD
£13,212 GBP
View
Most Expensive
B
NZ Jewellers
bd99867b-f986-4c3e-8015-60d6ae55dbfd · Oct 30
HK$140,492 HKD
$17,906 USD
View
14 more retailers have this diamond
Prices start from HK$76,578 HKDSave up to HK$63,914 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+
1.50ct Marquise
HK$76,578 HKD