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Round|Natural|GIA

1.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6233939765

Certificate GIA 6233939765

Diamond specifications and retailer prices

From HK$45,661 HKD
As of November 6, 2026
Save HK$57,088 HKD (56%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$102,748 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6233939765. Listed at 26 retailers as of November 5, 2026, with prices from HK$45,661 to HK$102,748, a HK$57,088 spread on the same certified stone. NZ Jewellers lists it at HK$102,748. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6233939765
Dimensions7.22 × 7.28 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.22 mm7.28 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6233939765
Side View
Table 61.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.7%

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 6
Current: HK$62,840 HKD|Low: HK$44,556 HKD|High: HK$86,062 HKD|Avg: HK$61,614 HKD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8HK$45,661 HKD
Retailer 7HK$49,015 HKD
Retailer 2HK$56,617 HKD
Retailer 6HK$59,227 HKD
Retailer 1HK$62,840 HKD
Retailer 4HK$62,942 HKD
Retailer 3HK$74,949 HKD
Retailer 5HK$85,381 HKD

44 data points across 8 retailers

26 retailersHK$45,661 HKD to HK$102,748 HKD

B+
Cheapest Retailer
-
HK$45,661 HKD
B+
Retailer 2
-
HK$46,366 HKD
View
B+
Retailer 3
-
HK$48,529 HKD
View
B+
Retailer 4
-
HK$49,015 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$49,203 HKD
View
B+
Retailer 6
-
HK$51,021 HKD
View
Retailer 7
-
HK$51,374 HKD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$51,531 HKD
View
B+
Retailer 9
-
HK$54,697 HKD
View
B+
Retailer 10
-
HK$55,653 HKD
View
B+
Retailer 11
-
HK$56,617 HKD
View
B
Retailer 12
-
HK$56,704 HKD
View
B
Retailer 13
-
HK$58,726 HKD
View
Retailer 14
-
HK$59,227 HKD
View
Price last confirmed 15 days ago
B+
Retailer 15
-
HK$61,602 HKD
View
B+
Retailer 16
-
HK$61,602 HKD
View
B+
Retailer 17
-
HK$61,923 HKD
View
B+
Retailer 18
-
HK$62,840 HKD
View
B+
Retailer 19
-
HK$62,942 HKD
View
B
Retailer 20
-
HK$63,640 HKD
View
B
Retailer 21
-
HK$64,212 HKD
View
B
Retailer 22
-
HK$67,637 HKD
View
Retailer 23
-
HK$67,684 HKD
View
Price last confirmed 14 days ago
B
Retailer 24
-
HK$74,949 HKD
View
B
Retailer 25
-
HK$85,381 HKD
View
Most Expensive
B
NZ Jewellers
88894d16-2cac-4304-82c2-a7849fbcd248 · Nov 5
HK$102,748 HKD
$13,110 USD
View
25 more retailers have this diamond
Prices start from HK$45,661 HKDSave up to HK$57,088 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$45,661 HKD