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1.50ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 3555816099

Certificate GIA 3555816099

Diamond specifications and retailer prices

From HK$46,813 HKD
As of November 4, 2026
Save HK$33,873 HKD (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$80,686 HKD at With Clarity · As of November 6, 2026
View at With Clarity

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555816099. Listed at 10 retailers as of November 4, 2026, with prices from HK$46,813 to HK$80,686, a HK$33,873 spread on the same certified stone. With Clarity lists it at HK$80,686. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555816099
Dimensions7.41 × 7.38 × 4.46 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.41 mm7.38 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555816099
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°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 4
Current: HK$50,677 HKD|Low: HK$46,813 HKD|High: HK$86,588 HKD|Avg: HK$59,480 HKD|-9.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 6, 2026
Retailer 8HK$46,813 HKD
Retailer 5HK$47,322 HKD
Retailer 1HK$50,677 HKD
Retailer 2HK$51,233 HKD
Retailer 3HK$53,757 HKD
Retailer 7HK$58,718 HKD
Retailer 4HK$59,133 HKD
Retailer 6HK$60,411 HKD
With ClarityHK$80,686 HKD

41 data points across 9 retailers

10 retailersHK$46,813 HKD to HK$80,686 HKD

A
Cheapest Retailer
-
HK$46,813 HKD
A
Retailer 2
-
HK$47,322 HKD
View
A
Retailer 3
-
HK$50,677 HKD
View
A
Retailer 4
-
HK$51,233 HKD
View
A
Retailer 5
-
HK$53,757 HKD
View
B+
Retailer 6
-
HK$58,718 HKD
View
B+
Retailer 7
-
HK$59,133 HKD
View
B+
Retailer 8
-
HK$60,411 HKD
View
B
Retailer 9
-
HK$68,256 HKD
View
Most Expensive
B+
With Clarity
3555816099 · Nov 6
HK$80,686 HKD
$10,295 USD
View
9 more retailers have this diamond
Prices start from HK$46,813 HKDSave up to HK$33,873 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
1.50ct Round
HK$46,813 HKD