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Radiant|Natural|GIA

1.30ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 6551457094

Certificate GIA 6551457094

Diamond specifications and retailer prices

From HK$21,318 HKD
As of November 6, 2026
Save HK$28,842 HKD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$50,159 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 F 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 6551457094. Listed at 17 retailers as of November 5, 2026, with prices from HK$21,318 to HK$50,159, a HK$28,842 spread on the same certified stone. NZ Jewellers lists it at HK$50,159. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551457094
Dimensions7.79 × 5.39 × 3.60 mm
L/W Ratio1.45
Girdle conditionPolished
Culet sizeNone
Key to symbols
Knot, Feather, Cloud, Crystal, Cavity, Needle, Natural
Top View
7.79 mm5.39 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551457094
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.8%

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$50,159 HKD|Low: HK$21,318 HKD|High: HK$51,797 HKD|Avg: HK$31,594 HKD|-3.2%
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
Retailer 14
Retailer 15
Retailer 16
November 7, 2026
Retailer 15HK$21,318 HKD
Retailer 12HK$22,728 HKD
Retailer 6HK$25,550 HKD
Retailer 7HK$27,713 HKD
Retailer 2HK$28,317 HKD
Retailer 5HK$28,787 HKD
Retailer 8HK$29,602 HKD
Retailer 11HK$29,610 HKD
Retailer 10HK$29,712 HKD
Retailer 16HK$29,931 HKD
Retailer 13HK$30,448 HKD
Retailer 14HK$31,193 HKD
Retailer 3HK$31,436 HKD
Retailer 4HK$33,011 HKD
Retailer 9HK$47,597 HKD
NZ JewellersHK$50,159 HKD

18 data points across 16 retailers

17 retailersHK$21,318 HKD to HK$50,159 HKD

A
Cheapest Retailer
-
HK$21,318 HKD
A
Retailer 2
-
HK$22,728 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$25,550 HKD
View
A
Retailer 4
-
HK$27,713 HKD
View
A
Retailer 5
-
HK$28,317 HKD
View
A
Retailer 6
-
HK$28,787 HKD
View
Retailer 7
-
HK$29,602 HKD
View
Price last confirmed 9 days ago
A
Retailer 8
-
HK$29,610 HKD
View
A
Retailer 9
-
HK$29,712 HKD
View
A
Retailer 10
-
HK$29,931 HKD
View
A
Retailer 11
-
HK$30,448 HKD
View
A
Retailer 12
-
HK$31,193 HKD
View
A
Retailer 13
-
HK$31,436 HKD
View
A
Retailer 14
-
HK$33,011 HKD
View
Retailer 15
-
HK$34,775 HKD
View
Price last confirmed 61 days ago
B+
Retailer 16
-
HK$47,597 HKD
View
Most Expensive
B
NZ Jewellers
c2698c45-dd6f-4004-bc2c-7fd0e4f06ac9 · Nov 5
HK$50,159 HKD
$6,400 USD
View
16 more retailers have this diamond
Prices start from HK$21,318 HKDSave up to HK$28,842 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$21,318 HKD