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Round|Natural|GIA

1.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2221294516

Certificate GIA 2221294516

Diamond specifications and retailer prices

From HK$49,376 HKD
As of November 1, 2026
Save HK$60,661 HKD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$110,037 HKD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2221294516. Listed at 17 retailers as of November 1, 2026, with prices from HK$49,376 to HK$110,037, a HK$60,661 spread on the same certified stone. NZ Jewellers lists it at HK$110,037. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle32.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2221294516
Dimensions7.42 × 7.37 × 4.44 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.42 mm7.37 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2221294516
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.3%

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$110,037 HKD|Low: HK$49,376 HKD|High: HK$110,037 HKD|Avg: HK$66,260 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
November 6, 2026
Retailer 12HK$49,376 HKD
Retailer 16HK$49,728 HKD
Retailer 5HK$51,985 HKD
Retailer 6HK$55,019 HKD
Retailer 14HK$55,019 HKD
Retailer 3HK$59,603 HKD
Retailer 15HK$60,520 HKD
Retailer 2HK$61,077 HKD
Retailer 7HK$64,972 HKD
Retailer 13HK$64,972 HKD
Retailer 8HK$67,088 HKD
Retailer 10HK$67,535 HKD
Retailer 9HK$68,107 HKD
Retailer 4HK$72,465 HKD
Retailer 11HK$91,439 HKD
NZ JewellersHK$110,037 HKD

40 data points across 16 retailers

17 retailersHK$49,376 HKD to HK$110,037 HKD

B+
Cheapest Retailer
-
HK$49,376 HKD
B+
Retailer 2
-
HK$49,728 HKD
View
B+
Retailer 3
-
HK$51,202 HKD
View
B+
Retailer 4
-
HK$51,985 HKD
View
Retailer 5
-
HK$55,019 HKD
View
Price last confirmed 8 days ago
B
Retailer 6
-
HK$55,019 HKD
View
Final sale: no returns
B+
Retailer 7
-
HK$59,603 HKD
View
B+
Retailer 8
-
HK$60,520 HKD
View
B+
Retailer 9
-
HK$61,077 HKD
View
B
Retailer 10
-
HK$64,972 HKD
View
B
Retailer 11
-
HK$64,972 HKD
View
B
Retailer 12
-
HK$67,088 HKD
View
B
Retailer 13
-
HK$67,535 HKD
View
B
Retailer 14
-
HK$68,107 HKD
View
Retailer 15
-
HK$72,465 HKD
View
Price last confirmed 14 days ago
B
Retailer 16
-
HK$91,439 HKD
View
Most Expensive
B
NZ Jewellers
d93e6d93-a850-4a70-a549-2346a06b03a0 · Nov 5
HK$110,037 HKD
$14,040 USD
View
16 more retailers have this diamond
Prices start from HK$49,376 HKDSave up to HK$60,661 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$49,376 HKD