CaratHunter
Plans
Round|Natural|GIA

1.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 3555882902

Certificate GIA 3555882902

Diamond specifications and retailer prices

From HK$16,310 HKD
As of November 5, 2026
Save HK$47,769 HKD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$64,080 HKD at NZ Jewellers · As of November 2, 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 3555882902. Listed at 13 retailers as of November 2, 2026, with prices from HK$16,310 to HK$64,080, a HK$47,769 spread on the same certified stone. NZ Jewellers lists it at HK$64,080. 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
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3555882902
Dimensions7.24 × 7.29 × 4.56 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.24 mm7.29 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555882902
Side View
Table 58.0%Crown 36°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.7%

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$64,080 HKD|Low: HK$15,486 HKD|High: HK$64,393 HKD|Avg: HK$26,569 HKD|-0.5%
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
November 5, 2026
Retailer 6HK$15,486 HKD
Retailer 2HK$16,310 HKD
Retailer 12HK$20,029 HKD
Retailer 4HK$22,178 HKD
Retailer 11HK$23,716 HKD
Retailer 13HK$23,889 HKD
Retailer 3HK$24,775 HKD
Retailer 7HK$25,654 HKD
Retailer 5HK$31,059 HKD
Retailer 9HK$33,326 HKD
Retailer 14HK$33,915 HKD
Retailer 8HK$36,778 HKD
Retailer 10HK$36,778 HKD
NZ JewellersHK$64,080 HKD

30 data points across 14 retailers

13 retailersHK$16,310 HKD to HK$64,080 HKD

A
Cheapest Retailer
-
HK$16,310 HKD
A
Retailer 2
-
HK$20,029 HKD
View
A
Retailer 3
-
HK$22,178 HKD
View
A
Retailer 4
-
HK$23,716 HKD
View
A
Retailer 5
-
HK$23,889 HKD
View
A
Retailer 6
-
HK$24,775 HKD
View
A
Retailer 7
-
HK$25,654 HKD
View
B+
Retailer 8
-
HK$31,059 HKD
View
B+
Retailer 9
-
HK$33,326 HKD
View
B+
Retailer 10
-
HK$33,915 HKD
View
B+
Retailer 11
-
HK$36,778 HKD
View
B+
Retailer 12
-
HK$36,778 HKD
View
Most Expensive
B
NZ Jewellers
17da86bd-d81d-4784-8543-95fe10cd3d01 · Nov 2
HK$64,080 HKD
$8,168 USD
View
12 more retailers have this diamond
Prices start from HK$16,310 HKDSave up to HK$47,769 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$16,310 HKD