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Round|Natural|GIA

1.50ct K I1 Round Natural Diamond

EX • K/I1 • GIA 6422643720

Certificate GIA 6422643720

Diamond specifications and retailer prices

From HK$13,541 HKD
As of November 5, 2026
Save HK$23,598 HKD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$37,139 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 K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6422643720. Listed at 7 retailers as of November 5, 2026, with prices from HK$13,541 to HK$37,139, a HK$23,598 spread on the same certified stone. NZ Jewellers lists it at HK$37,139. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6422643720
Dimensions7.28 × 7.31 × 4.56 mm
L/W Ratio1.00
Top View
7.28 mm7.31 mm1.50 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422643720
Side View
Table 56.0%Crown 35°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.5%

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 5
Current: HK$37,139 HKD|Low: HK$13,541 HKD|High: HK$37,139 HKD|Avg: HK$19,382 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2HK$13,541 HKD
Retailer 6HK$16,043 HKD
Retailer 4HK$17,762 HKD
Retailer 5HK$17,762 HKD
Retailer 8HK$17,777 HKD
Retailer 3HK$18,585 HKD
Retailer 7HK$20,500 HKD
NZ JewellersHK$37,139 HKD

41 data points across 8 retailers

7 retailersHK$13,541 HKD to HK$37,139 HKD

A
Cheapest Retailer
-
HK$13,541 HKD
B+
Retailer 2
-
HK$16,043 HKD
View
Retailer 3
-
HK$17,762 HKD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$17,762 HKD
View
B+
Retailer 5
-
HK$18,585 HKD
View
B+
Retailer 6
-
HK$20,500 HKD
View
Most Expensive
B
NZ Jewellers
884c886c-b087-48e7-9b7a-18db6065c35b · Nov 5
HK$37,139 HKD
$4,734 USD
View
6 more retailers have this diamond
Prices start from HK$13,541 HKDSave up to HK$23,598 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$13,541 HKD