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Radiant|Natural|GIA

1.20ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 5553890587

Certificate GIA 5553890587

Diamond specifications and retailer prices

From HK$19,584 HKD
As of November 1, 2026
Save HK$28,894 HKD (60%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$48,478 HKD at Queensmith · As of October 28, 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 5553890587. Listed at 23 retailers as of October 28, 2026, with prices from HK$19,584 to HK$48,478, a HK$28,894 spread on the same certified stone. Queensmith lists it at HK$48,478. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553890587
Dimensions7.11 × 5.38 × 3.69 mm
L/W Ratio1.32
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
7.11 mm5.38 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5553890587
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.5%

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$48,478 HKD|Low: HK$19,383 HKD|High: HK$49,424 HKD|Avg: HK$29,061 HKD|+1.1%
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
Retailer 17
November 3, 2026
Retailer 16HK$19,584 HKD
Retailer 2HK$20,483 HKD
Retailer 6HK$23,256 HKD
Retailer 10HK$23,683 HKD
Retailer 4HK$23,923 HKD
Retailer 17HK$24,951 HKD
Retailer 13HK$25,289 HKD
Retailer 9HK$26,849 HKD
Retailer 3HK$27,057 HKD
Retailer 11HK$27,094 HKD
Retailer 7HK$27,184 HKD
Retailer 5HK$27,697 HKD
Retailer 14HK$30,342 HKD
Retailer 8HK$30,976 HKD
Retailer 15HK$31,869 HKD
Retailer 12HK$43,356 HKD
QueensmithHK$48,478 HKD

23 data points across 17 retailers

23 retailersHK$19,584 HKD to HK$48,478 HKD

A
Cheapest Retailer
-
HK$19,584 HKD
A
Retailer 2
-
HK$20,483 HKD
₹248,633 INR
View
B+
Retailer 3
-
HK$23,256 HKD
$2,964 USD
View
B+
Retailer 4
-
HK$23,683 HKD
SGD 4,079 SGD
View
B+
Retailer 5
-
HK$23,923 HKD
$3,049 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$24,951 HKD
$3,180 USD
View
B+
Retailer 7
-
HK$24,966 HKD
$3,182 USD
View
B+
Retailer 8
-
HK$25,289 HKD
£2,538 GBP
View
B+
Retailer 9
-
HK$26,459 HKD
A$5,188 AUD
View
Retailer 10
-
HK$26,849 HKD
$3,422 USD
View
Price last confirmed 16 days ago
Retailer 11
-
HK$26,849 HKD
$3,422 USD
View
Price last confirmed 18 days ago
B+
Retailer 12
-
HK$27,057 HKD
$3,448 USD
View
B+
Retailer 13
-
HK$27,094 HKD
£2,719 GBP
View
Retailer 14
-
HK$27,184 HKD
SGD 4,682 SGD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
HK$27,697 HKD
$3,530 USD
View
Retailer 16
-
HK$27,877 HKD
$3,553 USD
View
Price last confirmed 17 days ago
Retailer 17
-
HK$28,924 HKD
A$5,671 AUD
View
Price last confirmed 30 days ago
B+
Retailer 18
-
HK$30,342 HKD
€3,683 EUR
View
Retailer 19
-
HK$30,976 HKD
$3,948 USD
View
Price last confirmed 15 days ago
B+
Retailer 20
-
HK$31,869 HKD
ZAR 65,619 ZAR
View
B
Retailer 21
-
HK$43,356 HKD
£4,351 GBP
View
Retailer 22
-
HK$46,771 HKD
$5,961 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Queensmith
5553890587 · Oct 28
HK$48,478 HKD
£4,865 GBP
View
22 more retailers have this diamond
Prices start from HK$19,584 HKDSave up to HK$28,894 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$19,584 HKD