Radiant|Natural|GIA

1.20ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 2556145465

Certificate GIA 2556145465

Diamond specifications and retailer prices

From HK$22,338 HKD
$2,847 USD
As of November 1, 2026
Save HK$1,367 HKD (6%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$45,737 HKD at Queensmith · As of October 9, 2026
View at Queensmith

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 2556145465. Listed at 14 retailers as of November 1, 2026, with a relatively tight 6% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556145465
Dimensions6.77 × 5.31 × 3.79 mm
L/W Ratio1.27
Top View
6.77 mm5.31 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556145465
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 71.4%

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$45,737 HKD|Low: HK$18,360 HKD|High: HK$45,737 HKD|Avg: HK$26,276 HKD|+0.8%
Queensmith
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
October 10, 2026
Retailer 4HK$18,360 HKD
Retailer 11HK$20,117 HKD
Retailer 16HK$21,702 HKD
Retailer 8HK$21,971 HKD
Retailer 3HK$22,338 HKD
Retailer 9HK$22,361 HKD
Retailer 6HK$22,754 HKD
Retailer 5HK$23,705 HKD
Retailer 10HK$24,748 HKD
Retailer 12HK$24,880 HKD
Retailer 13HK$25,689 HKD
Retailer 7HK$27,807 HKD
Retailer 2HK$27,945 HKD
Retailer 14HK$28,889 HKD
Retailer 15HK$40,556 HKD
QueensmithHK$45,737 HKD

20 data points across 16 retailers

14 retailersHK$22,338 HKD to HK$23,705 HKD

Retailer 1
-
HK$21,702 HKD
$2,766 USD
Price last confirmed 32 days ago
Retailer 2
-
HK$21,971 HKD
$2,800 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
HK$22,338 HKD
$2,847 USD
View
Retailer 4
-
HK$22,542 HKD
$2,873 USD
View
Price last confirmed 33 days ago
Retailer 5
-
HK$22,754 HKD
$2,900 USD
View
Price last confirmed 24 days ago
B+
Retailer 6
-
HK$23,705 HKD
A$4,648 AUD
View
Retailer 7
-
HK$24,880 HKD
$3,171 USD
View
Price last confirmed 26 days ago
Retailer 8
-
HK$25,045 HKD
$3,192 USD
View
Price last confirmed 35 days ago
Retailer 9
-
HK$25,689 HKD
A$5,037 AUD
View
Price last confirmed 30 days ago
Retailer 10
-
HK$27,807 HKD
$3,544 USD
View
Price last confirmed 27 days ago
Retailer 11
-
HK$28,889 HKD
ZAR 59,483 ZAR
View
Price last confirmed 33 days ago
Retailer 12
-
HK$40,556 HKD
£4,070 GBP
View
Price last confirmed 28 days ago
Retailer 13
-
HK$41,741 HKD
$5,320 USD
View
Price last confirmed 34 days ago
Most Expensive
Queensmith
2556145465 · Oct 9
HK$45,737 HKD
£4,590 GBP
View
Price last confirmed 24 days ago
13 more retailers have this diamond
Prices start from HK$22,338 HKDSave up to HK$1,367 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$22,338 HKD