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Round|Natural|GIA

1.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1367318871

Certificate GIA 1367318871

Diamond specifications and retailer prices

From HK$41,543 HKD
$5,295 USD
As of November 1, 2026
Save HK$46,407 HKD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$87,950 HKD at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1367318871. Listed at 20 retailers as of October 30, 2026, with prices from HK$41,543 to HK$87,950, a HK$46,407 spread on the same certified stone. NZ Jewellers lists it at HK$87,950. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1367318871
Dimensions7.30 × 7.26 × 4.55 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.30 mm7.26 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1367318871
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.5%

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$46,488 HKD|Low: HK$41,543 HKD|High: HK$78,407 HKD|Avg: HK$53,282 HKD|-0.6%
Retailer 1
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
November 2, 2026
Retailer 4HK$41,543 HKD
Retailer 12HK$41,621 HKD
Retailer 14HK$44,407 HKD
Retailer 1HK$46,488 HKD
Retailer 2HK$47,639 HKD
Retailer 3HK$47,639 HKD
Retailer 13HK$47,639 HKD
Retailer 5HK$50,424 HKD
Retailer 6HK$50,683 HKD
Retailer 15HK$51,323 HKD
Retailer 7HK$54,967 HKD
Retailer 9HK$57,205 HKD
Retailer 8HK$62,812 HKD
Retailer 10HK$64,610 HKD
Retailer 11HK$77,889 HKD

35 data points across 15 retailers

20 retailersHK$41,543 HKD to HK$87,950 HKD

B+
Cheapest Retailer
-
HK$41,543 HKD
$5,295 USD
B+
Retailer 2
-
HK$41,621 HKD
$5,305 USD
View
B
Retailer 3
-
HK$42,932 HKD
$5,472 USD
View
B
Retailer 4
-
HK$44,407 HKD
$5,660 USD
View
B+
Retailer 5
-
HK$46,488 HKD
£4,666 GBP
View
B
Retailer 6
-
HK$47,639 HKD
$6,072 USD
View
B
Retailer 7
-
HK$47,639 HKD
$6,072 USD
View
B+
Retailer 8
-
HK$47,639 HKD
$6,072 USD
View
B
Retailer 9
-
HK$50,424 HKD
$6,427 USD
View
B
Retailer 10
-
HK$50,683 HKD
$6,460 USD
View
B
Retailer 11
-
HK$50,683 HKD
$6,460 USD
View
Retailer 12
-
HK$51,323 HKD
A$10,064 AUD
View
Price last confirmed 20 days ago
B
Retailer 13
-
HK$52,331 HKD
$6,670 USD
View
B
Retailer 14
-
HK$54,967 HKD
$7,006 USD
View
B
Retailer 15
-
HK$57,205 HKD
€6,944 EUR
View
Retailer 16
-
HK$57,972 HKD
$7,389 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
HK$62,812 HKD
£6,304 GBP
View
B
Retailer 18
-
HK$64,610 HKD
ZAR 133,038 ZAR
View
B
Retailer 19
-
HK$77,889 HKD
£7,817 GBP
View
Most Expensive
B
NZ Jewellers
9327b21a-3ec2-40d7-966f-d43c17bac7f0 · Oct 30
HK$87,950 HKD
$11,210 USD
View
19 more retailers have this diamond
Prices start from HK$41,543 HKDSave up to HK$46,407 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 Round
HK$41,543 HKD