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Round|Natural|GIA

1.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2557315032

Certificate GIA 2557315032

Diamond specifications and retailer prices

From HK$41,835 HKD
$5,332 USD
As of November 1, 2026
Save HK$38,419 HKD (48%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$91,109 HKD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557315032. Listed at 18 retailers as of November 1, 2026, with a 92% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557315032
Dimensions7.31 × 7.22 × 4.55 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle, Indented Natural, Natural
Top View
7.31 mm7.22 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557315032
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 1
Current: HK$91,109 HKD|Low: HK$41,059 HKD|High: HK$91,109 HKD|Avg: HK$60,804 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
November 2, 2026
Retailer 10HK$43,075 HKD
Retailer 13HK$45,554 HKD
Retailer 3HK$49,352 HKD
Retailer 11HK$49,352 HKD
Retailer 2HK$50,254 HKD
Retailer 4HK$51,469 HKD
Retailer 7HK$51,895 HKD
Retailer 12HK$56,939 HKD
Retailer 6HK$57,833 HKD
Retailer 9HK$58,254 HKD
Retailer 5HK$78,971 HKD
Retailer 8HK$80,254 HKD
NZ JewellersHK$91,109 HKD

36 data points across 13 retailers

18 retailersHK$41,835 HKD to HK$80,254 HKD

A
Cheapest Retailer
-
HK$41,835 HKD
$5,332 USD
A
Retailer 2
-
HK$43,044 HKD
$5,486 USD
View
A
Retailer 3
-
HK$43,075 HKD
$5,490 USD
View
A
Retailer 4
-
HK$43,614 HKD
$5,559 USD
View
A
Retailer 5
-
HK$45,554 HKD
$5,806 USD
View
Final sale: no returns
A
Retailer 6
-
HK$48,625 HKD
$6,197 USD
View
Retailer 7
-
HK$49,352 HKD
$6,290 USD
View
Price last confirmed 8 days ago
Retailer 8
-
HK$49,352 HKD
$6,290 USD
View
Price last confirmed 7 days ago
Retailer 9
-
HK$49,768 HKD
$6,343 USD
View
Price last confirmed 19 days ago
B+
Retailer 10
-
HK$50,254 HKD
$6,405 USD
View
B+
Retailer 11
-
HK$51,469 HKD
$6,560 USD
View
A
Retailer 12
-
HK$51,895 HKD
£5,208 GBP
View
Retailer 13
-
HK$56,939 HKD
$7,257 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
HK$57,833 HKD
£5,804 GBP
View
B+
Retailer 15
-
HK$58,254 HKD
€7,071 EUR
View
Retailer 16
-
HK$78,971 HKD
$10,065 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
HK$80,254 HKD
£8,054 GBP
View
Most Expensive
NZ Jewellers
b1440a40-da58-491f-ab0a-10995370d40b · Oct 23
HK$91,109 HKD
$11,612 USD
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from HK$41,835 HKDSave up to HK$38,419 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$41,835 HKD