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Radiant|Natural|GIA

1.50ct J SI1 Radiant Natural Diamond

ID • J/SI1 • GIA 2567499446

Certificate GIA 2567499446

Diamond specifications and retailer prices

From HK$23,506 HKD
$2,996 USD
As of November 1, 2026
Save HK$33,603 HKD (59%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$57,109 HKD at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567499446. Listed at 21 retailers as of October 30, 2026, with prices from HK$23,506 to HK$57,109, a HK$33,603 spread on the same certified stone. NZ Jewellers lists it at HK$57,109. 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
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2567499446
Dimensions7.58 × 5.61 × 3.81 mm
L/W Ratio1.35
Girdle conditionPolished
Top View
7.58 mm5.61 mm1.50 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567499446
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.8%

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 1
Current: HK$57,109 HKD|Low: HK$22,294 HKD|High: HK$57,862 HKD|Avg: HK$33,320 HKD|-1.3%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 19HK$23,506 HKD
Retailer 2HK$23,700 HKD
Retailer 6HK$24,165 HKD
Retailer 9HK$24,902 HKD
Retailer 7HK$24,950 HKD
Retailer 5HK$26,448 HKD
Retailer 16HK$27,774 HKD
Retailer 11HK$28,408 HKD
Retailer 8HK$28,441 HKD
Retailer 14HK$28,462 HKD
Retailer 18HK$28,951 HKD
Retailer 17HK$30,050 HKD
Retailer 13HK$31,956 HKD
Retailer 12HK$32,850 HKD
Retailer 4HK$33,674 HKD
Retailer 15HK$35,959 HKD
Retailer 3HK$40,291 HKD
Retailer 10HK$48,157 HKD
Retailer 20HK$54,822 HKD
NZ JewellersHK$57,109 HKD

19 data points across 20 retailers

21 retailersHK$23,506 HKD to HK$57,109 HKD

A
Cheapest Retailer
-
HK$23,506 HKD
$2,996 USD
A
Retailer 2
-
HK$23,700 HKD
View
A
Retailer 3
-
HK$24,165 HKD
$3,080 USD
View
A
Retailer 4
-
HK$24,902 HKD
$3,174 USD
View
A
Retailer 5
-
HK$24,950 HKD
$3,180 USD
View
A
Retailer 6
-
HK$26,448 HKD
$3,371 USD
View
A
Retailer 7
-
HK$27,649 HKD
A$5,422 AUD
View
A
Retailer 8
-
HK$27,774 HKD
$3,540 USD
View
Final sale: no returns
Retailer 9
-
HK$28,408 HKD
SGD 4,893 SGD
View
Price last confirmed 14 days ago
A
Retailer 10
-
HK$28,441 HKD
$3,625 USD
View
A
Retailer 11
-
HK$28,462 HKD
$3,628 USD
View
A
Retailer 12
-
HK$28,951 HKD
$3,690 USD
View
B+
Retailer 13
-
HK$30,050 HKD
£3,016 GBP
View
B+
Retailer 14
-
HK$31,956 HKD
£3,207 GBP
View
B+
Retailer 15
-
HK$33,674 HKD
$4,292 USD
View
Retailer 16
-
HK$35,655 HKD
A$6,992 AUD
View
Price last confirmed 23 days ago
B+
Retailer 17
-
HK$35,959 HKD
€4,365 EUR
View
B
Retailer 18
-
HK$40,291 HKD
ZAR 82,964 ZAR
View
B
Retailer 19
-
HK$48,157 HKD
$6,138 USD
View
B
Retailer 20
-
HK$54,822 HKD
£5,502 GBP
View
Most Expensive
B
NZ Jewellers
4385700f-a300-4bea-b203-c2c6447b4c60 · Oct 30
HK$57,109 HKD
$7,279 USD
View
20 more retailers have this diamond
Prices start from HK$23,506 HKDSave up to HK$33,603 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$23,506 HKD