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Radiant|Natural|GIA

0.51ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 7562727565

Certificate GIA 7562727565

Diamond specifications and retailer prices

From HK$4,891 HKD
As of November 6, 2026
Save HK$11,733 HKD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$16,623 HKD at NZ Jewellers · As of November 5, 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 E 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 7562727565. Listed at 10 retailers as of November 5, 2026, with prices from HK$4,891 to HK$16,623, a HK$11,733 spread on the same certified stone. NZ Jewellers lists it at HK$16,623. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7562727565
Dimensions5.33 × 3.99 × 2.74 mm
L/W Ratio1.34
Top View
5.33 mm3.99 mm0.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7562727565
Side View
Table 64.0%CrownGirdlePavilionCuletDepth 68.5%

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 6
Current: HK$16,623 HKD|Low: HK$4,891 HKD|High: HK$16,623 HKD|Avg: HK$7,684 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 10HK$4,891 HKD
Retailer 3HK$5,502 HKD
Retailer 5HK$6,333 HKD
Retailer 4HK$6,466 HKD
Retailer 2HK$6,474 HKD
Retailer 7HK$6,638 HKD
Retailer 8HK$6,740 HKD
Retailer 9HK$7,187 HKD
Retailer 6HK$7,281 HKD
NZ JewellersHK$16,623 HKD

3 data points across 10 retailers

10 retailersHK$4,891 HKD to HK$16,623 HKD

A
Cheapest Retailer
-
HK$4,891 HKD
Final sale: no returns
A
Retailer 2
-
HK$5,502 HKD
View
B+
Retailer 3
-
HK$6,333 HKD
View
B+
Retailer 4
-
HK$6,466 HKD
View
B+
Retailer 5
-
HK$6,474 HKD
View
B+
Retailer 6
-
HK$6,638 HKD
View
B+
Retailer 7
-
HK$6,740 HKD
View
B+
Retailer 8
-
HK$7,187 HKD
View
B+
Retailer 9
-
HK$7,281 HKD
View
Most Expensive
B
NZ Jewellers
cd7b878b-5dd7-4b8c-ae8c-50d5bd73af1e · Nov 5
HK$16,623 HKD
$2,121 USD
View
9 more retailers have this diamond
Prices start from HK$4,891 HKDSave up to HK$11,733 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$4,891 HKD