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Radiant|Natural|GIA

0.51ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 6562792009

Certificate GIA 6562792009

Diamond specifications and retailer prices

From HK$3,962 HKD
$505 USD
As of November 2, 2026
Save HK$13,566 HKD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$17,528 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562792009. Listed at 16 retailers as of November 2, 2026, with prices from HK$3,962 to HK$17,528, a HK$13,566 spread on the same certified stone. NZ Jewellers lists it at HK$17,528. 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

0.51
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562792009
Dimensions5.59 × 3.98 × 2.64 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud
Top View
5.59 mm3.98 mm0.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562792009
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.5%

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 2
Current: HK$17,528 HKD|Low: HK$3,962 HKD|High: HK$17,528 HKD|Avg: HK$6,902 HKD
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
November 3, 2026
Retailer 3HK$3,962 HKD
Retailer 12HK$4,208 HKD
Retailer 7HK$5,673 HKD
Retailer 10HK$5,892 HKD
Retailer 4HK$6,544 HKD
Retailer 11HK$6,544 HKD
Retailer 6HK$6,710 HKD
Retailer 8HK$6,745 HKD
Retailer 13HK$6,962 HKD
Retailer 2HK$7,061 HKD
Retailer 15HK$7,107 HKD
Retailer 14HK$7,579 HKD
Retailer 5HK$7,767 HKD
Retailer 9HK$10,383 HKD
NZ JewellersHK$17,528 HKD

3 data points across 15 retailers

16 retailersHK$3,962 HKD to HK$17,528 HKD

A
Cheapest Retailer
-
HK$3,962 HKD
$505 USD
Final sale: no returns
A
Retailer 2
-
HK$4,208 HKD
₹51,073 INR
View
A
Retailer 3
-
HK$5,347 HKD
A$1,048 AUD
View
B+
Retailer 4
-
HK$5,673 HKD
$723 USD
View
B+
Retailer 5
-
HK$5,892 HKD
$751 USD
View
B+
Retailer 6
-
HK$6,544 HKD
$834 USD
View
B+
Retailer 7
-
HK$6,544 HKD
$834 USD
View
B+
Retailer 8
-
HK$6,710 HKD
$855 USD
View
B+
Retailer 9
-
HK$6,745 HKD
£677 GBP
View
B+
Retailer 10
-
HK$6,962 HKD
£699 GBP
View
B+
Retailer 11
-
HK$7,061 HKD
$900 USD
View
B+
Retailer 12
-
HK$7,107 HKD
£713 GBP
View
B+
Retailer 13
-
HK$7,579 HKD
€920 EUR
View
B+
Retailer 14
-
HK$7,767 HKD
$990 USD
View
B
Retailer 15
-
HK$10,383 HKD
£1,042 GBP
View
Most Expensive
B
NZ Jewellers
ac43799b-b53f-4c3b-89b1-f5bb1ac9729b · Nov 3
HK$17,528 HKD
$2,234 USD
View
15 more retailers have this diamond
Prices start from HK$3,962 HKDSave up to HK$13,566 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
0.51ct Radiant
HK$3,962 HKD