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Radiant|Natural|GIA

1.30ct D SI2 Radiant Natural Diamond

EX • D/SI2

Diamond specifications and retailer prices

From HK$36,898 HKD
As of November 5, 2026
Save HK$33,787 HKD (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$70,686 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural radiant diamond

This 1.3ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 15 retailers as of November 5, 2026, with prices from HK$36,898 to HK$70,686, a HK$33,787 spread on the same certified stone. NZ Jewellers lists it at HK$70,686. 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

1.30
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions7.18 × 5.61 × 3.67 mm
L/W Ratio1.28
Top View
7.18 mm5.61 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 69.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 65.4%

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 5
Current: HK$70,686 HKD|Low: HK$36,898 HKD|High: HK$70,686 HKD|Avg: HK$43,138 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8HK$36,898 HKD
Retailer 3HK$38,286 HKD
Retailer 5HK$38,286 HKD
Retailer 7HK$38,286 HKD
Retailer 9HK$38,607 HKD
Retailer 6HK$39,775 HKD
Retailer 2HK$41,554 HKD
Retailer 10HK$42,902 HKD
Retailer 4HK$44,179 HKD
NZ JewellersHK$70,686 HKD

42 data points across 10 retailers

15 retailersHK$36,898 HKD to HK$70,686 HKD

A
Cheapest Retailer
-
HK$36,898 HKD
B+
Retailer 2
-
HK$38,286 HKD
View
B+
Retailer 3
-
HK$38,286 HKD
View
B+
Retailer 4
-
HK$38,286 HKD
View
Retailer 5
-
HK$38,286 HKD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
HK$38,286 HKD
View
B+
Retailer 7
-
HK$38,607 HKD
View
B+
Retailer 8
-
HK$39,775 HKD
View
B+
Retailer 9
-
HK$41,554 HKD
View
B+
Retailer 10
-
HK$42,902 HKD
View
Retailer 11
-
HK$44,179 HKD
View
Price last confirmed 62 days ago
B+
Retailer 12
-
HK$44,179 HKD
View
B+
Retailer 13
-
HK$44,179 HKD
View
Retailer 14
-
HK$70,686 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
1aab96a1-0348-4453-b2d8-5e46b945be8f · Nov 5
HK$70,686 HKD
$9,019 USD
View
14 more retailers have this diamond
Prices start from HK$36,898 HKDSave up to HK$33,787 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
1.30ct Radiant
HK$36,898 HKD