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Round|Natural|GIA

1.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6551696109

Certificate GIA 6551696109

Diamond specifications and retailer prices

From HK$28,722 HKD
As of November 1, 2026
Save HK$35,817 HKD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$64,539 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 6551696109. Listed at 22 retailers as of October 30, 2026, with prices from HK$28,722 to HK$64,539, a HK$35,817 spread on the same certified stone. NZ Jewellers lists it at HK$64,539. 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551696109
Dimensions7.26 × 7.21 × 4.54 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
7.26 mm7.21 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551696109
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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$64,539 HKD|Low: HK$28,420 HKD|High: HK$64,539 HKD|Avg: HK$42,903 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 20HK$28,722 HKD
Retailer 2HK$29,281 HKD
Retailer 11HK$32,301 HKD
Retailer 8HK$34,184 HKD
Retailer 21HK$34,953 HKD
Retailer 7HK$35,363 HKD
Retailer 10HK$36,484 HKD
Retailer 18HK$36,599 HKD
Retailer 3HK$37,040 HKD
Retailer 4HK$37,040 HKD
Retailer 5HK$37,040 HKD
Retailer 22HK$38,223 HKD
Retailer 17HK$41,050 HKD
Retailer 6HK$41,351 HKD
Retailer 9HK$42,743 HKD
Retailer 13HK$44,246 HKD
Retailer 15HK$44,706 HKD
Retailer 19HK$45,533 HKD
Retailer 14HK$54,449 HKD
Retailer 12HK$55,976 HKD
Retailer 16HK$58,997 HKD
NZ JewellersHK$64,539 HKD

20 data points across 22 retailers

22 retailersHK$28,722 HKD to HK$64,539 HKD

A
Cheapest Retailer
-
HK$28,722 HKD
A
Retailer 2
-
HK$29,281 HKD
₹355,441 INR
View
B+
Retailer 3
-
HK$32,301 HKD
$4,117 USD
View
B+
Retailer 4
-
HK$34,184 HKD
$4,357 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$34,953 HKD
$4,455 USD
View
B+
Retailer 6
-
HK$35,363 HKD
SGD 6,091 SGD
View
B+
Retailer 7
-
HK$36,484 HKD
SGD 6,284 SGD
View
B+
Retailer 8
-
HK$36,599 HKD
£3,673 GBP
View
B+
Retailer 9
-
HK$37,040 HKD
$4,721 USD
View
B+
Retailer 10
-
HK$37,040 HKD
$4,721 USD
View
B+
Retailer 11
-
HK$37,040 HKD
$4,721 USD
View
B+
Retailer 12
-
HK$38,223 HKD
$4,872 USD
View
Retailer 13
-
HK$39,817 HKD
A$7,808 AUD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
HK$41,050 HKD
€4,983 EUR
View
B
Retailer 15
-
HK$41,351 HKD
£4,150 GBP
View
B
Retailer 16
-
HK$42,743 HKD
$5,448 USD
View
B+
Retailer 17
-
HK$44,246 HKD
£4,441 GBP
View
B+
Retailer 18
-
HK$45,533 HKD
ZAR 93,757 ZAR
View
B
Retailer 19
-
HK$54,449 HKD
$6,940 USD
View
B
Retailer 20
-
HK$55,976 HKD
$7,135 USD
View
B
Retailer 21
-
HK$58,997 HKD
£5,921 GBP
View
Most Expensive
B
NZ Jewellers
f38c7e27-58e3-4b8b-a85d-8d89340a845f · Oct 30
HK$64,539 HKD
$8,226 USD
View
21 more retailers have this diamond
Prices start from HK$28,722 HKDSave up to HK$35,817 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$28,722 HKD