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Round|Natural|GIA

1.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1535711463

Certificate GIA 1535711463

Diamond specifications and retailer prices

From HK$24,814 HKD
As of November 4, 2026
Save HK$30,934 HKD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$58,086 HKD at NZ Jewellers · As of October 20, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1535711463. Listed at 18 retailers as of November 2, 2026, with a 125% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1535711463
Dimensions7.32 × 7.29 × 4.49 mm
L/W Ratio1.00
Star length50%
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.32 mm7.29 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1535711463
Side View
Table 59.0%Crown 36°Girdle: Sli. ThickPavilion 40.6°Culet: NoneDepth 61.6%

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$58,086 HKD|Low: HK$24,814 HKD|High: HK$58,086 HKD|Avg: HK$38,046 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
November 6, 2026
Retailer 4HK$24,814 HKD
Retailer 10HK$26,987 HKD
Retailer 12HK$27,937 HKD
Retailer 13HK$28,870 HKD
Retailer 3HK$31,365 HKD
Retailer 9HK$33,577 HKD
Retailer 2HK$36,308 HKD
Retailer 5HK$36,441 HKD
Retailer 8HK$37,437 HKD
Retailer 7HK$37,657 HKD
Retailer 6HK$40,693 HKD
Retailer 11HK$55,748 HKD
NZ JewellersHK$58,086 HKD

36 data points across 13 retailers

18 retailersHK$24,814 HKD to HK$55,748 HKD

A
Cheapest Retailer
-
HK$24,814 HKD
A
Retailer 2
-
HK$26,815 HKD
View
A
Retailer 3
-
HK$26,987 HKD
View
B+
Retailer 4
-
HK$27,937 HKD
View
B+
Retailer 5
-
HK$28,870 HKD
View
Retailer 6
-
HK$30,204 HKD
View
Price last confirmed 15 days ago
Retailer 7
-
HK$30,204 HKD
View
Price last confirmed 21 days ago
Retailer 8
-
HK$31,365 HKD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
HK$33,577 HKD
View
Retailer 10
-
HK$34,856 HKD
View
Price last confirmed 16 days ago
B+
Retailer 11
-
HK$36,308 HKD
View
B+
Retailer 12
-
HK$36,441 HKD
View
B+
Retailer 13
-
HK$37,437 HKD
View
B+
Retailer 14
-
HK$37,657 HKD
View
Retailer 15
-
HK$37,720 HKD
View
Price last confirmed 14 days ago
B
Retailer 16
-
HK$40,693 HKD
View
B
Retailer 17
-
HK$55,748 HKD
View
Most Expensive
NZ Jewellers
33a4f54c-80f2-41f5-a39c-395b47ca8e26 · Oct 20
HK$58,086 HKD
$7,404 USD
View
Price last confirmed 16 days ago
17 more retailers have this diamond
Prices start from HK$24,814 HKDSave up to HK$30,934 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$24,814 HKD