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Heart|Natural|GIA

0.51ct G IF Heart Natural Diamond

EX • G/IF • GIA 7548232156

Certificate GIA 7548232156

Diamond specifications and retailer prices

From HK$6,582 HKD
As of November 5, 2026
Save HK$1,663 HKD (20%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$17,722 HKD at NZ Jewellers · As of September 20, 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 G colour (near-colourless) 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 7548232156. Listed at 8 retailers as of November 5, 2026, with a 25% 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
G
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle39°
OriginNatural
Grading LabGIA
CertificateGIA 7548232156
Dimensions5.20 × 5.75 × 3.11 mm
L/W Ratio1.11
Girdle conditionFaceted
Top View
5.20 mm5.75 mm0.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7548232156
Side View
Table 60.0%CrownGirdle: STK-THKPavilion 39°Culet: NoneDepth 54.1%

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 5
Current: HK$6,582 HKD|Low: HK$4,338 HKD|High: HK$10,379 HKD|Avg: HK$7,038 HKD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 11HK$4,778 HKD
Retailer 8HK$5,492 HKD
Retailer 7HK$5,586 HKD
Retailer 2HK$5,711 HKD
Retailer 13HK$5,970 HKD
Retailer 5HK$6,025 HKD
Retailer 14HK$6,441 HKD
Retailer 1HK$6,582 HKD
Retailer 6HK$7,061 HKD
Retailer 4HK$7,288 HKD
Retailer 3HK$7,304 HKD
Retailer 12HK$7,822 HKD
Retailer 9HK$8,245 HKD
Retailer 17HK$8,324 HKD
Retailer 10HK$8,496 HKD
Retailer 16HK$8,661 HKD
Retailer 15HK$10,379 HKD

9 data points across 17 retailers

8 retailersHK$6,582 HKD to HK$8,245 HKD

Retailer 1
-
HK$4,817 HKD
Price last confirmed 63 days ago
Retailer 2
-
HK$5,711 HKD
View
Price last confirmed 44 days ago
A
Retailer 3
-
HK$6,582 HKD
View
Retailer 4
-
HK$7,304 HKD
View
Price last confirmed 44 days ago
B+
Retailer 5
-
HK$8,245 HKD
View
Retailer 6
-
HK$8,324 HKD
View
Price last confirmed 44 days ago
Retailer 7
-
HK$8,496 HKD
View
Price last confirmed 43 days ago
Most Expensive
NZ Jewellers
4658b770-a531-4201-aea9-34499975bdc1 · Sep 20
HK$17,722 HKD
$2,259 USD
View
Price last confirmed 46 days ago
7 more retailers have this diamond
Prices start from HK$6,582 HKDSave up to HK$1,663 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$6,582 HKD