Heart|Natural|GIA

0.51ct K IF Heart Natural Diamond

EX • K/IF • GIA 7548397609

Certificate GIA 7548397609

Diamond specifications and retailer prices

From HK$4,365 HKD
As of November 5, 2026
10 retailers carry this diamond
Most expensive: HK$13,504 HKD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.51ct natural heart diamond

This 0.51ct natural heart 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 stated by the retailer rather than the lab and certified by GIA 7548397609. Listed at 10 retailers as of November 5, 2026. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle43.4°
OriginNatural
Grading LabGIA
CertificateGIA 7548397609
Dimensions4.83 × 5.49 × 3.45 mm
L/W Ratio1.14
Girdle conditionFaceted
Top View
4.83 mm5.49 mm0.51 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548397609
Side View
Table 60.0%CrownGirdle: MED-THKPavilion 43.4°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: HK$4,365 HKD|Low: HK$2,806 HKD|High: HK$8,229 HKD|Avg: HK$4,387 HKD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 11HK$2,806 HKD
Retailer 9HK$3,072 HKD
Retailer 2HK$3,135 HKD
Retailer 8HK$3,456 HKD
Retailer 4HK$3,543 HKD
Retailer 10HK$3,840 HKD
Retailer 3HK$3,880 HKD
Retailer 1HK$4,365 HKD
Retailer 7HK$4,883 HKD
Retailer 5HK$5,071 HKD
Retailer 6HK$7,720 HKD

29 data points across 11 retailers

10 retailers

Retailer 1
-
HK$2,806 HKD
Price last confirmed 11 days ago
Retailer 2
-
HK$3,135 HKD
View
Price last confirmed 15 days ago
Retailer 3
-
HK$3,456 HKD
View
Price last confirmed 15 days ago
Retailer 4
-
HK$3,543 HKD
View
Price last confirmed 14 days ago
Retailer 5
-
HK$3,840 HKD
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$4,365 HKD
View
Retailer 7
-
HK$4,883 HKD
View
Price last confirmed 15 days ago
Retailer 8
-
HK$5,071 HKD
View
Price last confirmed 17 days ago
Retailer 9
-
HK$7,720 HKD
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
2c37b847-697f-4552-868c-a5d01819e205 · Sep 25
HK$13,504 HKD
$1,723 USD
View
Price last confirmed 42 days ago
9 more retailers have this diamond
Prices start from HK$4,365 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 Heart
HK$4,365 HKD