Round|Natural|GIA

0.51ct K IF Round Natural Diamond

EX • K/IF • GIA 2547681998

Certificate GIA 2547681998

Diamond specifications and retailer prices

From HK$2,712 HKD
As of November 6, 2026
Save HK$5,776 HKD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$13,661 HKD at NZ Jewellers · As of October 6, 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 2547681998. Listed at 10 retailers as of November 4, 2026, with a 213% 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 angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2547681998
Dimensions5.09 × 5.12 × 3.19 mm
L/W Ratio1.01
Star length45%
Top View
5.09 mm5.12 mm0.51 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547681998
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$2,712 HKD|Low: HK$2,712 HKD|High: HK$10,149 HKD|Avg: HK$4,868 HKD|-8.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1HK$2,712 HKD
Retailer 7HK$3,104 HKD
Retailer 2HK$3,880 HKD
Retailer 6HK$3,989 HKD
Retailer 4HK$5,016 HKD
Retailer 3HK$5,925 HKD
Retailer 5HK$8,488 HKD

39 data points across 7 retailers

10 retailersHK$2,712 HKD to HK$8,488 HKD

A
Cheapest Retailer
-
HK$2,712 HKD
A
Retailer 2
-
HK$3,104 HKD
View
A
Retailer 3
-
HK$3,880 HKD
View
A
Retailer 4
-
HK$3,989 HKD
View
Retailer 5
-
HK$4,209 HKD
View
Price last confirmed 38 days ago
Retailer 6
-
HK$4,358 HKD
View
Price last confirmed 30 days ago
A
Retailer 7
-
HK$5,016 HKD
View
B+
Retailer 8
-
HK$5,925 HKD
View
B
Retailer 9
-
HK$8,488 HKD
View
Most Expensive
NZ Jewellers
1e94939e-5b3b-4f65-a63d-fd540b82749f · Oct 6
HK$13,661 HKD
$1,743 USD
View
Price last confirmed 31 days ago
9 more retailers have this diamond
Prices start from HK$2,712 HKDSave up to HK$5,776 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$2,712 HKD