Marquise|Natural|GIA

1.50ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 1568225247

Certificate GIA 1568225247

Diamond specifications and retailer prices

From HK$88,319 HKD
$11,257 USD
As of October 30, 2026
Save HK$68,783 HKD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$157,102 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568225247. Listed at 10 retailers as of October 30, 2026, with prices from HK$88,319 to HK$157,102, a HK$68,783 spread on the same certified stone. NZ Jewellers lists it at HK$157,102. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568225247
Dimensions11.28 × 5.93 × 3.74 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
11.28 mm5.93 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568225247
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCuletDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$157,102 HKD|Low: HK$88,319 HKD|High: HK$157,102 HKD|Avg: HK$111,785 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8HK$88,319 HKD
Retailer 10HK$89,658 HKD
Retailer 6HK$100,550 HKD
Retailer 3HK$101,547 HKD
Retailer 7HK$102,120 HKD
Retailer 2HK$105,783 HKD
Retailer 9HK$106,042 HKD
Retailer 5HK$114,780 HKD
Retailer 4HK$148,006 HKD
NZ JewellersHK$157,102 HKD

40 data points across 10 retailers

10 retailersHK$88,319 HKD to HK$157,102 HKD

B+
Cheapest Retailer
-
HK$88,319 HKD
$11,257 USD
B+
Retailer 2
-
HK$89,658 HKD
CA$15,872 CAD
View
B
Retailer 3
-
HK$100,550 HKD
$12,816 USD
View
B+
Retailer 4
-
HK$101,547 HKD
£10,191 GBP
View
B
Retailer 5
-
HK$102,120 HKD
$13,016 USD
View
B+
Retailer 6
-
HK$105,783 HKD
£10,616 GBP
View
B+
Retailer 7
-
HK$106,042 HKD
$13,516 USD
View
B
Retailer 8
-
HK$114,780 HKD
€13,933 EUR
View
B
Retailer 9
-
HK$148,006 HKD
£14,854 GBP
View
Most Expensive
B
NZ Jewellers
74102820-ddbd-44c3-b994-c6a0c76f7b2f · Oct 30
HK$157,102 HKD
$20,024 USD
View
9 more retailers have this diamond
Prices start from HK$88,319 HKDSave up to HK$68,783 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$88,319 HKD