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Round|Natural|GIA

0.51ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 7562188894

Certificate GIA 7562188894

Diamond specifications and retailer prices

From HK$3,405 HKD
As of November 4, 2026
Save HK$2,636 HKD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$11,697 HKD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7562188894. Listed at 7 retailers as of November 4, 2026, with a 77% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7562188894
Dimensions5.15 × 5.14 × 3.14 mm
L/W Ratio1.00
Top View
5.15 mm5.14 mm0.51 ctL / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7562188894
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$11,697 HKD|Low: HK$3,350 HKD|High: HK$12,733 HKD|Avg: HK$5,901 HKD|-8.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5HK$3,405 HKD
Retailer 3HK$3,923 HKD
Retailer 6HK$4,072 HKD
Retailer 7HK$4,558 HKD
Retailer 4HK$5,531 HKD
Retailer 2HK$6,041 HKD
NZ JewellersHK$11,697 HKD

39 data points across 7 retailers

7 retailersHK$3,405 HKD to HK$6,041 HKD

B+
Cheapest Retailer
-
HK$3,405 HKD
B+
Retailer 2
-
HK$3,923 HKD
View
B+
Retailer 3
-
HK$4,072 HKD
View
B+
Retailer 4
-
HK$4,558 HKD
View
B
Retailer 5
-
HK$5,531 HKD
View
B
Retailer 6
-
HK$6,041 HKD
View
Most Expensive
NZ Jewellers
54ab0fb2-89be-4008-8a76-ddc1af3e0c81 · Nov 4
HK$11,697 HKD
$1,491 USD
View
Price under review
6 more retailers have this diamond
Prices start from HK$3,405 HKDSave up to HK$2,636 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.

B+
0.51ct Round
HK$3,405 HKD