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Radiant|Natural|GIA

1.50ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 2225427360

Certificate GIA 2225427360

Diamond specifications and retailer prices

From HK$29,249 HKD
$3,728 USD
As of November 1, 2026
Save HK$29,190 HKD (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$58,439 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded G 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 2225427360. Listed at 13 retailers as of November 1, 2026, with prices from HK$29,249 to HK$58,439, a HK$29,190 spread on the same certified stone. MOH London lists it at HK$58,439. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle48.2°
Pavilion angle59.5°
OriginNatural
Grading LabGIA
CertificateGIA 2225427360
Dimensions6.29 × 6.16 × 4.18 mm
L/W Ratio1.02
Key to symbols
Crystal, Cloud, Needle
Top View
6.29 mm6.16 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2225427360
Side View
Table 63.0%Crown 48.2°Girdle: Very ThickPavilion 59.5°Culet: NoneDepth 67.9%

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$58,439 HKD|Low: HK$29,037 HKD|High: HK$62,026 HKD|Avg: HK$38,855 HKD|-4.8%
MOH London
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 2, 2026
Retailer 12HK$29,249 HKD
Retailer 13HK$30,677 HKD
Retailer 10HK$31,579 HKD
Retailer 9HK$33,091 HKD
Retailer 11HK$33,242 HKD
Retailer 2HK$36,484 HKD
Retailer 3HK$37,189 HKD
Retailer 4HK$37,189 HKD
Retailer 5HK$38,189 HKD
Retailer 8HK$38,444 HKD
Retailer 7HK$39,271 HKD
Retailer 6HK$45,100 HKD
MOH LondonHK$58,439 HKD

44 data points across 13 retailers

13 retailersHK$29,249 HKD to HK$58,439 HKD

A
Cheapest Retailer
-
HK$29,249 HKD
$3,728 USD
A
Retailer 2
-
HK$30,677 HKD
$3,910 USD
View
Final sale: no returns
A
Retailer 3
-
HK$31,579 HKD
$4,025 USD
View
A
Retailer 4
-
HK$33,091 HKD
$4,218 USD
View
Retailer 5
-
HK$33,242 HKD
$4,237 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$36,484 HKD
£3,662 GBP
View
A
Retailer 7
-
HK$37,189 HKD
$4,740 USD
View
A
Retailer 8
-
HK$37,189 HKD
$4,740 USD
View
Retailer 9
-
HK$38,189 HKD
A$7,488 AUD
View
Price last confirmed 23 days ago
A
Retailer 10
-
HK$38,444 HKD
$4,900 USD
View
A
Retailer 11
-
HK$39,271 HKD
£3,941 GBP
View
A
Retailer 12
-
HK$45,100 HKD
ZAR 92,865 ZAR
View
Most Expensive
B+
MOH London
ADB62BB56 · Nov 1
HK$58,439 HKD
£5,865 GBP
View
12 more retailers have this diamond
Prices start from HK$29,249 HKDSave up to HK$29,190 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$29,249 HKD