Marquise|Natural|GIA

1.50ct E SI1 Marquise Natural Diamond

GD • E/SI1 • GIA 6233636953

Certificate GIA 6233636953

Diamond specifications and retailer prices

From HK$88,324 HKD
$11,257 USD
As of November 1, 2026
Save HK$68,787 HKD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$157,110 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 6233636953. Listed at 11 retailers as of October 30, 2026, with prices from HK$88,324 to HK$157,110, a HK$68,787 spread on the same certified stone. NZ Jewellers lists it at HK$157,110. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
E
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.18°
Pavilion angle37.94°
OriginNatural
Grading LabGIA
CertificateGIA 6233636953
Dimensions12.27 × 5.54 × 3.49 mm
L/W Ratio2.21
Top View
12.27 mm5.54 mm1.50 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6233636953
Side View
Table 56.0%Crown 41.18°Girdle: MED-VTKPavilion 37.94°Culet: NoneDepth 63.0%

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 1
Current: HK$105,464 HKD|Low: HK$90,340 HKD|High: HK$149,000 HKD|Avg: HK$112,805 HKD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5HK$90,340 HKD
Retailer 6HK$100,556 HKD
Retailer 3HK$101,557 HKD
Retailer 1HK$105,464 HKD
Retailer 2HK$118,740 HKD
Retailer 4HK$147,226 HKD

41 data points across 6 retailers

11 retailersHK$88,324 HKD to HK$157,110 HKD

B+
Cheapest Retailer
-
HK$88,324 HKD
$11,257 USD
B+
Retailer 2
-
HK$89,663 HKD
CA$15,872 CAD
View
B+
Retailer 3
-
HK$90,340 HKD
$11,514 USD
View
Final sale: no returns
B
Retailer 4
-
HK$100,556 HKD
$12,816 USD
View
B
Retailer 5
-
HK$101,557 HKD
£10,192 GBP
View
B
Retailer 6
-
HK$102,125 HKD
$13,016 USD
View
B
Retailer 7
-
HK$105,464 HKD
£10,584 GBP
View
B
Retailer 8
-
HK$106,048 HKD
$13,516 USD
View
B
Retailer 9
-
HK$118,740 HKD
€14,413 EUR
View
B
Retailer 10
-
HK$147,226 HKD
£14,775 GBP
View
Most Expensive
C
NZ Jewellers
42755b33-3b48-4e28-96c0-8e6c13f96549 · Oct 30
HK$157,110 HKD
$20,024 USD
View
10 more retailers have this diamond
Prices start from HK$88,324 HKDSave up to HK$68,787 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$88,324 HKD