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Radiant|Natural|GIA

1.50ct G SI1 Radiant Natural Diamond

ID • G/SI1 • GIA 2245026590

Certificate GIA 2245026590

Diamond specifications and retailer prices

From HK$46,695 HKD
As of November 4, 2026
Save HK$42,936 HKD (48%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$89,631 HKD at MOH London · As of November 4, 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 2245026590. Listed at 20 retailers as of November 4, 2026, with prices from HK$46,695 to HK$89,631, a HK$42,936 spread on the same certified stone. MOH London lists it at HK$89,631. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245026590
Dimensions8.15 × 5.78 × 3.86 mm
L/W Ratio1.41
Girdle conditionPolished
Top View
8.15 mm5.78 mm1.50 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245026590
Side View
Table 67.0%CrownGirdle: Slightly ThickPavilionCulet: NDepth 66.9%

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 4
Current: HK$89,631 HKD|Low: HK$46,280 HKD|High: HK$93,513 HKD|Avg: HK$58,623 HKD|-4.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 7, 2026
Retailer 8HK$46,695 HKD
Retailer 15HK$47,448 HKD
Retailer 5HK$49,963 HKD
Retailer 11HK$52,134 HKD
Retailer 4HK$52,628 HKD
Retailer 16HK$53,921 HKD
Retailer 13HK$53,960 HKD
Retailer 6HK$55,097 HKD
Retailer 7HK$55,575 HKD
Retailer 2HK$56,978 HKD
Retailer 9HK$58,420 HKD
Retailer 10HK$61,829 HKD
Retailer 3HK$62,394 HKD
Retailer 17HK$67,441 HKD
Retailer 12HK$68,899 HKD
Retailer 14HK$78,672 HKD
MOH LondonHK$89,631 HKD

15 data points across 17 retailers

20 retailersHK$46,695 HKD to HK$89,631 HKD

A
Cheapest Retailer
-
HK$46,695 HKD
A
Retailer 2
-
HK$47,448 HKD
View
A
Retailer 3
-
HK$49,963 HKD
View
B+
Retailer 4
-
HK$51,609 HKD
View
B+
Retailer 5
-
HK$51,978 HKD
View
A
Retailer 6
-
HK$52,134 HKD
View
Retailer 7
-
HK$52,573 HKD
View
Price last confirmed 37 days ago
B+
Retailer 8
-
HK$52,628 HKD
View
B+
Retailer 9
-
HK$53,921 HKD
View
Final sale: no returns
B+
Retailer 10
-
HK$53,960 HKD
View
B+
Retailer 11
-
HK$55,097 HKD
View
B+
Retailer 12
-
HK$55,575 HKD
View
B+
Retailer 13
-
HK$56,978 HKD
View
B+
Retailer 14
-
HK$58,420 HKD
View
B+
Retailer 15
-
HK$61,829 HKD
View
Retailer 16
-
HK$62,394 HKD
View
Price last confirmed 16 days ago
B
Retailer 17
-
HK$67,441 HKD
View
B
Retailer 18
-
HK$68,899 HKD
View
B
Retailer 19
-
HK$78,672 HKD
View
Most Expensive
B
MOH London
EB269E7D9 · Nov 4
HK$89,631 HKD
£9,005 GBP
View
19 more retailers have this diamond
Prices start from HK$46,695 HKDSave up to HK$42,936 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$46,695 HKD