CaratHunter
Plans
Radiant|Natural|GIA

1.20ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 5242074030

Certificate GIA 5242074030

Diamond specifications and retailer prices

From HK$23,155 HKD
$2,951 USD
As of October 31, 2026
Save HK$20,877 HKD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$44,032 HKD at Helzberg Diamonds · As of November 2, 2026
View at Helzberg Diamonds

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-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 5242074030. Listed at 15 retailers as of October 31, 2026, with prices from HK$23,155 to HK$44,032, a HK$20,877 spread on the same certified stone. Helzberg Diamonds lists it at HK$44,032. 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

1.20
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5242074030
Dimensions7.28 × 5.31 × 3.61 mm
L/W Ratio1.37
Culet sizeNone
Top View
7.28 mm5.31 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242074030
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: 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: Oct 31
Current: HK$44,032 HKD|Low: HK$23,155 HKD|High: HK$44,032 HKD|Avg: HK$30,804 HKD
Helzberg Diamonds
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 3, 2026
Retailer 3HK$23,155 HKD
Retailer 2HK$23,683 HKD
Retailer 6HK$24,966 HKD
Retailer 14HK$25,013 HKD
Retailer 11HK$25,264 HKD
Retailer 9HK$27,287 HKD
Retailer 5HK$27,893 HKD
Retailer 15HK$29,423 HKD
Retailer 12HK$29,666 HKD
Retailer 4HK$30,245 HKD
Retailer 10HK$30,927 HKD
Retailer 8HK$32,130 HKD
Retailer 13HK$39,050 HKD
Retailer 7HK$41,717 HKD
Helzberg DiamondsHK$44,032 HKD

26 data points across 15 retailers

15 retailersHK$23,155 HKD to HK$44,032 HKD

A
Cheapest Retailer
-
HK$23,155 HKD
$2,951 USD
B+
Retailer 2
-
HK$23,683 HKD
SGD 4,079 SGD
View
B+
Retailer 3
-
HK$24,966 HKD
$3,182 USD
View
B+
Retailer 4
-
HK$25,013 HKD
$3,188 USD
View
B+
Retailer 5
-
HK$25,264 HKD
$3,220 USD
View
B+
Retailer 6
-
HK$27,287 HKD
£2,738 GBP
View
B+
Retailer 7
-
HK$27,893 HKD
SGD 4,804 SGD
View
B
Retailer 8
-
HK$29,423 HKD
$3,750 USD
View
B
Retailer 9
-
HK$29,666 HKD
$3,781 USD
View
B+
Retailer 10
-
HK$30,245 HKD
$3,855 USD
View
B+
Retailer 11
-
HK$30,927 HKD
€3,754 EUR
View
B+
Retailer 12
-
HK$32,130 HKD
$4,095 USD
View
B
Retailer 13
-
HK$39,050 HKD
$4,977 USD
View
Retailer 14
-
HK$41,717 HKD
$5,317 USD
View
Most Expensive
B
Helzberg Diamonds
XZRLIKIGNKGJG · Nov 2
HK$44,032 HKD
$5,612 USD
View
14 more retailers have this diamond
Prices start from HK$23,155 HKDSave up to HK$20,877 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
1.20ct Radiant
HK$23,155 HKD