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Radiant|Natural|GIA

0.51ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 7316472015

Certificate GIA 7316472015

Diamond specifications and retailer prices

From HK$4,921 HKD
As of November 1, 2026
Save HK$11,156 HKD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$16,077 HKD at NZ Jewellers · As of October 30, 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 7316472015. Listed at 15 retailers as of October 30, 2026, with prices from HK$4,921 to HK$16,077, a HK$11,156 spread on the same certified stone. NZ Jewellers lists it at HK$16,077. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7316472015
Dimensions5.22 × 4.04 × 2.58 mm
L/W Ratio1.29
Top View
5.22 mm4.04 mm0.51 ctF / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7316472015
Side View
Table 68.0%CrownGirdle: SLI-THKPavilionCulet: NoneDepth 63.8%

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 1
Current: HK$16,077 HKD|Low: HK$4,849 HKD|High: HK$16,077 HKD|Avg: HK$6,937 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
Retailer 16
November 2, 2026
Retailer 6HK$4,849 HKD
Retailer 5HK$4,921 HKD
Retailer 3HK$5,124 HKD
Retailer 16HK$5,124 HKD
Retailer 15HK$5,328 HKD
Retailer 7HK$5,649 HKD
Retailer 4HK$5,916 HKD
Retailer 8HK$6,163 HKD
Retailer 2HK$6,294 HKD
Retailer 9HK$6,318 HKD
Retailer 14HK$6,425 HKD
Retailer 11HK$6,591 HKD
Retailer 12HK$7,530 HKD
Retailer 13HK$7,914 HKD
Retailer 10HK$11,838 HKD
NZ JewellersHK$16,077 HKD

27 data points across 16 retailers

15 retailersHK$4,921 HKD to HK$16,077 HKD

A
Cheapest Retailer
-
HK$4,921 HKD
A
Retailer 2
-
HK$5,124 HKD
$653 USD
View
A
Retailer 3
-
HK$5,124 HKD
$653 USD
View
A
Retailer 4
-
HK$5,328 HKD
$679 USD
View
B+
Retailer 5
-
HK$5,649 HKD
$720 USD
View
B+
Retailer 6
-
HK$5,916 HKD
$754 USD
View
B+
Retailer 7
-
HK$6,163 HKD
$785 USD
View
B+
Retailer 8
-
HK$6,294 HKD
£632 GBP
View
B+
Retailer 9
-
HK$6,318 HKD
£634 GBP
View
B+
Retailer 10
-
HK$6,425 HKD
£645 GBP
View
B+
Retailer 11
-
HK$6,591 HKD
$840 USD
View
B+
Retailer 12
-
HK$7,530 HKD
€914 EUR
View
B+
Retailer 13
-
HK$7,914 HKD
ZAR 16,295 ZAR
View
B
Retailer 14
-
HK$11,838 HKD
£1,188 GBP
View
Most Expensive
B
NZ Jewellers
9de3e79e-8e92-45b5-a94a-6fb0b92faa9f · Oct 30
HK$16,077 HKD
$2,049 USD
View
14 more retailers have this diamond
Prices start from HK$4,921 HKDSave up to HK$11,156 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$4,921 HKD