Radiant|Natural|GIA

1.20ct D SI2 Radiant Natural Diamond

GD • D/SI2 • GIA 1558958102

Certificate GIA 1558958102

Diamond specifications and retailer prices

From HK$17,517 HKD
As of November 6, 2026
Save HK$31,632 HKD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$49,148 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1558958102. Listed at 13 retailers as of November 5, 2026, with prices from HK$17,517 to HK$49,148, a HK$31,632 spread on the same certified stone. NZ Jewellers lists it at HK$49,148. 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

1.20
Carat
D
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1558958102
Dimensions6.87 × 5.27 × 3.74 mm
L/W Ratio1.30
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Natural
Top View
6.87 mm5.27 mm1.20 ctD / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1558958102
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.8%

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 6
Current: HK$49,148 HKD|Low: HK$17,517 HKD|High: HK$49,438 HKD|Avg: HK$26,539 HKD|+17.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 6HK$17,517 HKD
Retailer 11HK$18,637 HKD
Retailer 9HK$21,051 HKD
Retailer 8HK$23,512 HKD
Retailer 5HK$23,787 HKD
Retailer 12HK$24,414 HKD
Retailer 4HK$24,547 HKD
Retailer 2HK$24,884 HKD
Retailer 7HK$25,777 HKD
Retailer 13HK$26,490 HKD
Retailer 3HK$27,125 HKD
Retailer 10HK$39,203 HKD
NZ JewellersHK$49,148 HKD

24 data points across 13 retailers

13 retailersHK$17,517 HKD to HK$49,148 HKD

A
Cheapest Retailer
-
HK$17,517 HKD
A
Retailer 2
-
HK$18,637 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$21,051 HKD
View
B+
Retailer 4
-
HK$23,512 HKD
View
Retailer 5
-
HK$23,787 HKD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
HK$24,414 HKD
View
B+
Retailer 7
-
HK$24,547 HKD
View
B+
Retailer 8
-
HK$24,884 HKD
View
B+
Retailer 9
-
HK$25,777 HKD
View
B+
Retailer 10
-
HK$26,490 HKD
View
B+
Retailer 11
-
HK$27,125 HKD
View
B
Retailer 12
-
HK$39,203 HKD
View
Most Expensive
C
NZ Jewellers
ef1d7ff0-189f-416b-b985-4aa6469da8f2 · Nov 5
HK$49,148 HKD
$6,271 USD
View
12 more retailers have this diamond
Prices start from HK$17,517 HKDSave up to HK$31,632 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$17,517 HKD