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Radiant|Natural|GIA

1.30ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 2546282428

Certificate GIA 2546282428

Diamond specifications and retailer prices

From HK$28,701 HKD
As of November 2, 2026
Save HK$21,882 HKD (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$50,583 HKD at NZ Jewellers · As of November 3, 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 2546282428. Listed at 5 retailers as of November 2, 2026, with prices from HK$28,701 to HK$50,583, a HK$21,882 spread on the same certified stone. NZ Jewellers lists it at HK$50,583. 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
SymmetryExcellent
FluorescenceNone
Crown angle46.98°
Pavilion angle37.13°
OriginNatural
Grading LabGIA
CertificateGIA 2546282428
Dimensions7.70 × 5.44 × 3.60 mm
L/W Ratio1.42
Top View
7.70 mm5.44 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546282428
Side View
Table 71.0%Crown 46.98°GirdlePavilion 37.13°CuletDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$50,583 HKD|Low: HK$28,693 HKD|High: HK$51,053 HKD|Avg: HK$37,158 HKD|-0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2HK$28,701 HKD
Retailer 4HK$29,030 HKD
Retailer 7HK$32,133 HKD
Retailer 5HK$33,528 HKD
Retailer 6HK$34,931 HKD
Retailer 3HK$48,553 HKD
NZ JewellersHK$50,583 HKD

29 data points across 7 retailers

5 retailersHK$28,701 HKD to HK$50,583 HKD

A
Cheapest Retailer
-
HK$28,701 HKD
A
Retailer 2
-
HK$29,030 HKD
View
Retailer 3
-
HK$30,205 HKD
View
Price last confirmed 38 days ago
B+
Retailer 4
-
HK$48,553 HKD
View
Most Expensive
B
NZ Jewellers
a678d9de-6971-4be7-8587-1d7677a1166e · Nov 3
HK$50,583 HKD
$6,454 USD
View
4 more retailers have this diamond
Prices start from HK$28,701 HKDSave up to HK$21,882 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$28,701 HKD