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Radiant|Natural|GIA

1.50ct K SI1 Radiant Natural Diamond

EX • K/SI1 • GIA 7536217123

Certificate GIA 7536217123

Diamond specifications and retailer prices

From HK$20,910 HKD
As of November 2, 2026
Save HK$23,912 HKD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$44,822 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA 7536217123. Listed at 7 retailers as of November 2, 2026, with prices from HK$20,910 to HK$44,822, a HK$23,912 spread on the same certified stone. NZ Jewellers lists it at HK$44,822. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle41.31°
Pavilion angle30.18°
OriginNatural
Grading LabGIA
CertificateGIA 7536217123
Dimensions7.52 × 5.80 × 3.71 mm
L/W Ratio1.30
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Feather, Crystal, Cloud
Top View
7.52 mm5.80 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7536217123
Side View
Table 68.0%Crown 41.31°GirdlePavilion 30.18°CuletDepth 64.0%

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 2
Current: HK$44,822 HKD|Low: HK$20,667 HKD|High: HK$45,386 HKD|Avg: HK$26,663 HKD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 8HK$20,667 HKD
Retailer 4HK$20,910 HKD
Retailer 2HK$21,435 HKD
Retailer 7HK$21,435 HKD
Retailer 3HK$22,266 HKD
Retailer 6HK$22,337 HKD
Retailer 9HK$24,468 HKD
Retailer 5HK$37,557 HKD
NZ JewellersHK$44,822 HKD

28 data points across 9 retailers

7 retailersHK$20,910 HKD to HK$44,822 HKD

A
Cheapest Retailer
-
HK$20,910 HKD
A
Retailer 2
-
HK$21,435 HKD
View
A
Retailer 3
-
HK$21,435 HKD
View
A
Retailer 4
-
HK$22,266 HKD
View
A
Retailer 5
-
HK$22,337 HKD
View
B+
Retailer 6
-
HK$37,557 HKD
View
Most Expensive
B
NZ Jewellers
d43f59f3-95ea-4432-9a4c-e2934ceb6a4d · Nov 3
HK$44,822 HKD
$5,719 USD
View
6 more retailers have this diamond
Prices start from HK$20,910 HKDSave up to HK$23,912 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 Radiant
HK$20,910 HKD