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Round|Natural|GIA

0.51ct K IF Round Natural Diamond

EX • K/IF • GIA 3535312454

Certificate GIA 3535312454

Diamond specifications and retailer prices

From HK$4,749 HKD
As of November 5, 2026
Save HK$6,223 HKD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$14,781 HKD at NZ Jewellers · As of October 3, 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 3535312454. Listed at 15 retailers as of November 4, 2026, with a 131% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3535312454
Dimensions5.14 × 5.12 × 3.17 mm
L/W Ratio1.00
Top View
5.14 mm5.12 mm0.51 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3535312454
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

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 5
Current: HK$5,729 HKD|Low: HK$4,373 HKD|High: HK$11,106 HKD|Avg: HK$6,302 HKD|-13.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10HK$4,507 HKD
Retailer 6HK$4,749 HKD
Retailer 3HK$5,079 HKD
Retailer 1HK$5,729 HKD
Retailer 11HK$5,776 HKD
Retailer 2HK$5,792 HKD
Retailer 4HK$5,870 HKD
Retailer 9HK$6,270 HKD
Retailer 5HK$6,967 HKD
Retailer 7HK$7,344 HKD
Retailer 8HK$10,972 HKD

38 data points across 11 retailers

15 retailersHK$4,749 HKD to HK$10,972 HKD

Retailer 1
-
HK$4,507 HKD
Price last confirmed 17 days ago
Retailer 2
-
HK$4,710 HKD
View
Price last confirmed 29 days ago
A
Retailer 3
-
HK$4,749 HKD
View
Retailer 4
-
HK$4,930 HKD
View
Price last confirmed 38 days ago
Retailer 5
-
HK$5,282 HKD
View
Price last confirmed 45 days ago
B+
Retailer 6
-
HK$5,729 HKD
View
Retailer 7
-
HK$5,776 HKD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
HK$5,792 HKD
View
B+
Retailer 9
-
HK$5,870 HKD
View
B+
Retailer 10
-
HK$6,270 HKD
View
B+
Retailer 11
-
HK$6,967 HKD
View
B+
Retailer 12
-
HK$7,344 HKD
View
B
Retailer 13
-
HK$10,972 HKD
View
Retailer 14
-
HK$14,358 HKD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
89c6a8cb-75df-4973-83fd-5b0b7f227a1f · Oct 3
HK$14,781 HKD
$1,886 USD
View
Price last confirmed 34 days ago
14 more retailers have this diamond
Prices start from HK$4,749 HKDSave up to HK$6,223 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 Round
HK$4,749 HKD