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Marquise|Natural|GIA

1.50ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 1565093496

Certificate GIA 1565093496

Diamond specifications and retailer prices

From HK$83,266 HKD
A$16,328 AUD
As of October 30, 2026
Save HK$78,882 HKD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$162,147 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 1565093496. Listed at 14 retailers as of October 30, 2026, with prices from HK$83,266 to HK$162,147, a HK$78,882 spread on the same certified stone. NZ Jewellers lists it at HK$162,147. 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 1565093496
Dimensions11.96 × 5.87 × 3.77 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Indented Natural, Needle
Top View
11.96 mm5.87 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565093496
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.3%

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: Oct 30
Current: HK$162,147 HKD|Low: HK$93,311 HKD|High: HK$162,147 HKD|Avg: HK$119,017 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 7HK$93,311 HKD
Retailer 13HK$99,640 HKD
Retailer 6HK$102,272 HKD
Retailer 12HK$102,912 HKD
Retailer 14HK$105,485 HKD
Retailer 11HK$105,933 HKD
Retailer 2HK$109,176 HKD
Retailer 15HK$114,547 HKD
Retailer 4HK$116,336 HKD
Retailer 5HK$119,228 HKD
Retailer 3HK$120,808 HKD
Retailer 9HK$122,392 HKD
Retailer 10HK$142,168 HKD
Retailer 8HK$152,749 HKD
NZ JewellersHK$162,147 HKD

36 data points across 15 retailers

14 retailersHK$83,266 HKD to HK$162,147 HKD

B+
Cheapest Retailer
-
HK$83,266 HKD
A$16,328 AUD
B+
Retailer 2
-
HK$99,640 HKD
$12,700 USD
View
B
Retailer 3
-
HK$102,912 HKD
$13,117 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$105,485 HKD
$13,445 USD
View
Retailer 5
-
HK$105,933 HKD
A$20,772 AUD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
HK$109,176 HKD
£10,957 GBP
View
B
Retailer 7
-
HK$114,547 HKD
$14,600 USD
View
B
Retailer 8
-
HK$116,336 HKD
$14,828 USD
View
B
Retailer 9
-
HK$119,228 HKD
$15,197 USD
View
B
Retailer 10
-
HK$120,808 HKD
$15,398 USD
View
B
Retailer 11
-
HK$122,392 HKD
€14,857 EUR
View
B
Retailer 12
-
HK$142,168 HKD
ZAR 292,739 ZAR
View
B
Retailer 13
-
HK$152,749 HKD
£15,330 GBP
View
Most Expensive
B
NZ Jewellers
3f3dd080-c26f-48cc-ae1d-bfa37b6cd508 · Oct 30
HK$162,147 HKD
$20,667 USD
View
13 more retailers have this diamond
Prices start from HK$83,266 HKDSave up to HK$78,882 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$83,266 HKD