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Radiant|Natural|GIA

1.50ct K SI1 Radiant Natural Diamond

EX • K/SI1 • GIA 2477222684

Certificate GIA 2477222684

Diamond specifications and retailer prices

From HK$19,641 HKD
As of November 6, 2026
Save HK$27,188 HKD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$46,828 HKD at NZ Jewellers · As of November 5, 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 2477222684. Listed at 15 retailers as of November 5, 2026, with prices from HK$19,641 to HK$46,828, a HK$27,188 spread on the same certified stone. NZ Jewellers lists it at HK$46,828. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2477222684
Dimensions7.62 × 5.73 × 3.95 mm
L/W Ratio1.33
Culet sizeNone
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal
Top View
7.62 mm5.73 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2477222684
Side View
Table 68.0%CrownGirdlePavilionCulet: NoneDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$46,828 HKD|Low: HK$19,641 HKD|High: HK$48,278 HKD|Avg: HK$26,380 HKD|-3.0%
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
Retailer 15
November 7, 2026
Retailer 4HK$19,641 HKD
Retailer 3HK$20,064 HKD
Retailer 13HK$21,294 HKD
Retailer 8HK$21,725 HKD
Retailer 6HK$21,945 HKD
Retailer 7HK$22,399 HKD
Retailer 14HK$22,399 HKD
Retailer 5HK$23,261 HKD
Retailer 15HK$23,512 HKD
Retailer 2HK$23,708 HKD
Retailer 12HK$25,848 HKD
Retailer 9HK$26,075 HKD
Retailer 10HK$27,337 HKD
Retailer 11HK$39,132 HKD
NZ JewellersHK$46,828 HKD

29 data points across 15 retailers

15 retailersHK$19,641 HKD to HK$46,828 HKD

A
Cheapest Retailer
-
HK$19,641 HKD
A
Retailer 2
-
HK$20,064 HKD
View
A
Retailer 3
-
HK$21,294 HKD
View
A
Retailer 4
-
HK$21,725 HKD
View
A
Retailer 5
-
HK$21,945 HKD
View
Retailer 6
-
HK$22,399 HKD
View
Price last confirmed 9 days ago
A
Retailer 7
-
HK$22,399 HKD
View
A
Retailer 8
-
HK$23,261 HKD
View
A
Retailer 9
-
HK$23,512 HKD
View
A
Retailer 10
-
HK$23,708 HKD
View
A
Retailer 11
-
HK$25,848 HKD
View
A
Retailer 12
-
HK$26,075 HKD
View
A
Retailer 13
-
HK$27,337 HKD
View
B
Retailer 14
-
HK$39,132 HKD
View
Most Expensive
B
NZ Jewellers
b1e514a5-1d17-413c-8b6e-dd9382e361b6 · Nov 5
HK$46,828 HKD
$5,975 USD
View
14 more retailers have this diamond
Prices start from HK$19,641 HKDSave up to HK$27,188 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$19,641 HKD