Radiant|Natural|GIA

1.50ct G SI1 Radiant Natural Diamond

GD • G/SI1 • GIA 1232837125

Certificate GIA 1232837125

Diamond specifications and retailer prices

From HK$44,127 HKD
£4,428 GBP
As of October 27, 2026
Save HK$23,014 HKD (34%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: HK$76,115 HKD at NZ Jewellers · As of October 6, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1232837125. Listed at 30 retailers as of October 26, 2026, with a 52% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
G
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1232837125
Dimensions7.20 × 5.79 × 4.02 mm
L/W Ratio1.24
Culet sizeNone
Top View
7.20 mm5.79 mm1.50 ctG / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1232837125
Side View
Table 69.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: HK$55,419 HKD|Low: HK$36,524 HKD|High: HK$74,684 HKD|Avg: HK$48,602 HKD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 3HK$37,089 HKD
Retailer 12HK$38,054 HKD
Retailer 4HK$38,681 HKD
Retailer 9HK$41,231 HKD
Retailer 8HK$42,935 HKD
Retailer 11HK$43,640 HKD
Retailer 5HK$44,127 HKD
Retailer 2HK$45,583 HKD
Retailer 6HK$49,463 HKD
Retailer 1HK$55,419 HKD
Retailer 7HK$67,141 HKD
Retailer 10HK$74,136 HKD

29 data points across 12 retailers

30 retailersHK$44,127 HKD to HK$67,141 HKD

Retailer 1
-
HK$35,959 HKD
$4,583 USD
Price last confirmed 7 days ago
Retailer 2
-
HK$37,089 HKD
$4,727 USD
View
Price last confirmed 7 days ago
Retailer 3
-
HK$38,375 HKD
$4,891 USD
View
Price last confirmed 9 days ago
Retailer 4
-
HK$38,681 HKD
$4,930 USD
View
Price last confirmed 6 days ago
Retailer 5
-
HK$40,796 HKD
$5,199 USD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$41,231 HKD
$5,255 USD
View
Price last confirmed 42 days ago
Retailer 7
-
HK$41,231 HKD
$5,255 USD
View
Price last confirmed 35 days ago
Retailer 8
-
HK$41,231 HKD
$5,255 USD
View
Price last confirmed 8 days ago
Retailer 9
-
HK$41,231 HKD
$5,255 USD
View
Price last confirmed 11 days ago
Retailer 10
-
HK$41,231 HKD
$5,255 USD
View
Price last confirmed 8 days ago
Retailer 11
-
HK$42,935 HKD
£4,309 GBP
View
Price last confirmed 7 days ago
Retailer 12
-
HK$43,640 HKD
$5,562 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
HK$44,127 HKD
£4,428 GBP
View
Retailer 14
-
HK$44,330 HKD
$5,650 USD
View
Price last confirmed 7 days ago
Retailer 15
-
HK$44,330 HKD
$5,650 USD
View
Price last confirmed 7 days ago
Retailer 16
-
HK$45,583 HKD
A$8,938 AUD
View
Price last confirmed 23 days ago
Retailer 17
-
HK$45,821 HKD
$5,840 USD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
HK$46,684 HKD
$5,950 USD
View
Retailer 19
-
HK$47,571 HKD
$6,063 USD
View
Price last confirmed 42 days ago
Retailer 20
-
HK$47,571 HKD
$6,063 USD
View
Price last confirmed 35 days ago
Retailer 21
-
HK$47,571 HKD
$6,063 USD
View
Price last confirmed 12 days ago
B+
Retailer 22
-
HK$49,463 HKD
€6,004 EUR
View
Retailer 23
-
HK$50,207 HKD
$6,399 USD
View
Price last confirmed 18 days ago
B+
Retailer 24
-
HK$55,419 HKD
ZAR 114,107 ZAR
View
B
Retailer 25
-
HK$67,141 HKD
£6,738 GBP
View
Retailer 26
-
HK$74,136 HKD
£7,440 GBP
View
Price last confirmed 8 days ago
Retailer 27
-
HK$76,115 HKD
$9,701 USD
View
Price last confirmed 36 days ago
Retailer 28
-
HK$76,115 HKD
$9,701 USD
View
Price last confirmed 42 days ago
Retailer 29
-
HK$76,115 HKD
$9,701 USD
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
7f53aa3a-4172-4d8f-b950-ad0ef41b3f5d · Oct 6
HK$76,115 HKD
$9,701 USD
View
Price last confirmed 27 days ago
29 more retailers have this diamond
Prices start from HK$44,127 HKDSave up to HK$23,014 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.

B+
1.50ct Radiant
HK$44,127 HKD