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Round|Natural|GIA

1.50ct I I1 Round Natural Diamond

EX • I/I1 • GIA 1423644081

Certificate GIA 1423644081

Diamond specifications and retailer prices

From HK$30,228 HKD
As of November 1, 2026
Save HK$38,336 HKD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$68,564 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1423644081. Listed at 12 retailers as of October 30, 2026, with prices from HK$30,228 to HK$68,564, a HK$38,336 spread on the same certified stone. NZ Jewellers lists it at HK$68,564. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1423644081
Dimensions7.31 × 7.21 × 4.56 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Indented Natural, Needle
Top View
7.31 mm7.21 mm1.50 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1423644081
Side View
Table 59.0%Crown 35.5°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 1
Current: HK$68,564 HKD|Low: HK$29,927 HKD|High: HK$69,662 HKD|Avg: HK$42,302 HKD|-1.6%
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
November 1, 2026
Retailer 8HK$30,228 HKD
Retailer 13HK$30,920 HKD
Retailer 11HK$31,697 HKD
Retailer 6HK$32,905 HKD
Retailer 4HK$37,142 HKD
Retailer 12HK$37,142 HKD
Retailer 15HK$37,142 HKD
Retailer 9HK$41,661 HKD
Retailer 14HK$41,661 HKD
Retailer 3HK$42,853 HKD
Retailer 10HK$43,073 HKD
Retailer 2HK$46,190 HKD
Retailer 5HK$49,565 HKD
Retailer 7HK$59,031 HKD
NZ JewellersHK$68,564 HKD

23 data points across 15 retailers

12 retailersHK$30,228 HKD to HK$68,564 HKD

B+
Cheapest Retailer
-
HK$30,228 HKD
B+
Retailer 2
-
HK$30,920 HKD
$3,941 USD
View
B+
Retailer 3
-
HK$31,697 HKD
$4,040 USD
View
B+
Retailer 4
-
HK$37,142 HKD
$4,734 USD
View
B+
Retailer 5
-
HK$37,142 HKD
$4,734 USD
View
B+
Retailer 6
-
HK$37,142 HKD
$4,734 USD
View
B
Retailer 7
-
HK$41,661 HKD
$5,310 USD
View
B
Retailer 8
-
HK$41,661 HKD
$5,310 USD
View
B
Retailer 9
-
HK$42,853 HKD
$5,462 USD
View
B
Retailer 10
-
HK$43,073 HKD
$5,490 USD
View
B
Retailer 11
-
HK$46,190 HKD
€5,607 EUR
View
Most Expensive
C
NZ Jewellers
135e1e03-72ff-46f9-838e-96c2cde40d0b · Oct 30
HK$68,564 HKD
$8,739 USD
View
11 more retailers have this diamond
Prices start from HK$30,228 HKDSave up to HK$38,336 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$30,228 HKD