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Round|Natural|GIA

1.50ct K I1 Round Natural Diamond

EX • K/I1 • GIA 2437367505

Certificate GIA 2437367505

Diamond specifications and retailer prices

From HK$20,398 HKD
As of November 4, 2026
Save HK$9,861 HKD (33%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$45,322 HKD at NZ Jewellers · As of September 28, 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 2437367505. Listed at 8 retailers as of November 4, 2026, with a 48% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2437367505
Dimensions7.32 × 7.26 × 4.60 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.32 mm7.26 mm1.50 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2437367505
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.1%

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 4
Current: HK$30,259 HKD|Low: HK$20,398 HKD|High: HK$30,949 HKD|Avg: HK$24,499 HKD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2HK$20,398 HKD
Retailer 7HK$21,104 HKD
Retailer 4HK$21,480 HKD
Retailer 3HK$23,567 HKD
Retailer 6HK$23,677 HKD
Retailer 1HK$30,259 HKD
Retailer 5HK$30,949 HKD

24 data points across 7 retailers

8 retailersHK$20,398 HKD to HK$30,259 HKD

A
Cheapest Retailer
-
HK$20,398 HKD
B+
Retailer 2
-
HK$21,104 HKD
View
Retailer 3
-
HK$23,567 HKD
View
Price last confirmed 36 days ago
B+
Retailer 4
-
HK$23,677 HKD
View
Retailer 5
-
HK$24,477 HKD
View
Price last confirmed 38 days ago
Retailer 6
-
HK$27,191 HKD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
HK$30,259 HKD
View
Most Expensive
NZ Jewellers
425b9c5f-2297-49ad-95fe-a37ba72adacd · Sep 28
HK$45,322 HKD
$5,777 USD
View
Price last confirmed 39 days ago
7 more retailers have this diamond
Prices start from HK$20,398 HKDSave up to HK$9,861 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$20,398 HKD