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Radiant|Natural|GIA

1.50ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 5506759041

Certificate GIA 5506759041

Diamond specifications and retailer prices

From HK$63,059 HKD
$8,037 USD
As of November 2, 2026
Save HK$51,423 HKD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$114,482 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA 5506759041. Listed at 13 retailers as of October 30, 2026, with prices from HK$63,059 to HK$114,482, a HK$51,423 spread on the same certified stone. NZ Jewellers lists it at HK$114,482. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5506759041
Dimensions7.90 × 5.63 × 3.83 mm
L/W Ratio1.40
Top View
7.90 mm5.63 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5506759041
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.9%

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 2
Current: HK$114,482 HKD|Low: HK$62,282 HKD|High: HK$114,482 HKD|Avg: HK$81,772 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7HK$63,059 HKD
Retailer 5HK$68,685 HKD
Retailer 9HK$68,693 HKD
Retailer 8HK$74,412 HKD
Retailer 6HK$75,558 HKD
Retailer 3HK$75,851 HKD
Retailer 10HK$85,860 HKD
Retailer 2HK$86,528 HKD
Retailer 4HK$107,278 HKD
NZ JewellersHK$114,482 HKD

41 data points across 10 retailers

13 retailersHK$63,059 HKD to HK$114,482 HKD

B+
Cheapest Retailer
-
HK$63,059 HKD
$8,037 USD
B+
Retailer 2
-
HK$64,907 HKD
A$12,727 AUD
View
B+
Retailer 3
-
HK$64,942 HKD
$8,277 USD
View
B+
Retailer 4
-
HK$68,685 HKD
$8,754 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$68,981 HKD
$8,792 USD
View
B+
Retailer 6
-
HK$74,412 HKD
$9,484 USD
View
B+
Retailer 7
-
HK$75,558 HKD
$9,630 USD
View
B+
Retailer 8
-
HK$75,851 HKD
£7,612 GBP
View
B
Retailer 9
-
HK$82,819 HKD
$10,555 USD
View
B
Retailer 10
-
HK$85,860 HKD
$10,943 USD
View
B
Retailer 11
-
HK$86,528 HKD
€10,503 EUR
View
B
Retailer 12
-
HK$107,278 HKD
£10,766 GBP
View
Most Expensive
B
NZ Jewellers
592b215f-91c5-43b6-a549-8e150094bc27 · Oct 30
HK$114,482 HKD
$14,591 USD
View
12 more retailers have this diamond
Prices start from HK$63,059 HKDSave up to HK$51,423 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 Radiant
HK$63,059 HKD