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Round|Natural|GIA

1.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6545473292

Certificate GIA 6545473292

Diamond specifications and retailer prices

From HK$29,649 HKD
$3,779 USD
As of November 1, 2026
Save HK$31,829 HKD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$61,478 HKD at MOH London · As of November 1, 2026
View at MOH London

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 6545473292. Listed at 20 retailers as of November 1, 2026, with prices from HK$29,649 to HK$61,478, a HK$31,829 spread on the same certified stone. MOH London lists it at HK$61,478. 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
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6545473292
Dimensions7.26 × 7.32 × 4.45 mm
L/W Ratio1.01
Top View
7.26 mm7.32 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545473292
Side View
Table 61.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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$61,478 HKD|Low: HK$20,085 HKD|High: HK$61,807 HKD|Avg: HK$34,083 HKD|+31.9%
MOH London
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
November 2, 2026
Retailer 7HK$20,085 HKD
Retailer 6HK$27,112 HKD
Retailer 8HK$28,170 HKD
Retailer 12HK$29,649 HKD
Retailer 5HK$29,994 HKD
Retailer 4HK$30,481 HKD
Retailer 14HK$30,763 HKD
Retailer 15HK$32,277 HKD
Retailer 13HK$33,109 HKD
Retailer 2HK$37,818 HKD
Retailer 3HK$39,936 HKD
Retailer 9HK$41,050 HKD
Retailer 11HK$42,618 HKD
Retailer 16HK$42,746 HKD
Retailer 10HK$47,443 HKD
MOH LondonHK$61,478 HKD

31 data points across 16 retailers

20 retailersHK$29,649 HKD to HK$61,478 HKD

Retailer 1
-
HK$20,085 HKD
Price last confirmed 30 days ago
Retailer 2
-
HK$27,112 HKD
$3,456 USD
View
Price last confirmed 15 days ago
Retailer 3
-
HK$27,421 HKD
$3,495 USD
View
Price last confirmed 32 days ago
Retailer 4
-
HK$28,170 HKD
SGD 4,852 SGD
View
Price last confirmed 32 days ago
Retailer 5
-
HK$28,472 HKD
$3,629 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
HK$29,649 HKD
$3,779 USD
View
Retailer 7
-
HK$29,994 HKD
$3,823 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
HK$30,481 HKD
$3,885 USD
View
B+
Retailer 9
-
HK$30,763 HKD
$3,921 USD
View
B+
Retailer 10
-
HK$31,917 HKD
A$6,259 AUD
View
B+
Retailer 11
-
HK$32,277 HKD
$4,114 USD
View
Final sale: no returns
B+
Retailer 12
-
HK$33,109 HKD
$4,220 USD
View
B+
Retailer 13
-
HK$37,818 HKD
£3,796 GBP
View
B
Retailer 14
-
HK$38,358 HKD
$4,889 USD
View
B
Retailer 15
-
HK$39,936 HKD
$5,090 USD
View
B
Retailer 16
-
HK$41,050 HKD
€4,983 EUR
View
B
Retailer 17
-
HK$42,746 HKD
£4,290 GBP
View
B
Retailer 18
-
HK$47,443 HKD
ZAR 97,691 ZAR
View
Retailer 19
-
HK$48,494 HKD
$6,181 USD
View
Price last confirmed 35 days ago
Most Expensive
B
MOH London
2C7F0CB91 · Nov 1
HK$61,478 HKD
£6,170 GBP
View
19 more retailers have this diamond
Prices start from HK$29,649 HKDSave up to HK$31,829 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$29,649 HKD