Heart|Natural|GIA

0.51ct G IF Heart Natural Diamond

EX • G/IF • GIA 7548232156

Certificate GIA 7548232156

Diamond specifications and retailer prices

From €751 EUR
As of November 5, 2026
Save €190 EUR (20%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €2,023 EUR 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 6 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: €751 EUR|Low: €495 EUR|High: €1,185 EUR|Avg: €806 EUR|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
November 5, 2026
Retailer 11€545 EUR
Retailer 8€627 EUR
Retailer 7€638 EUR
Retailer 2€652 EUR
Retailer 13€682 EUR
Retailer 5€688 EUR
Retailer 14€735 EUR
Retailer 1€751 EUR
Retailer 6€806 EUR
Retailer 4€832 EUR
Retailer 3€834 EUR
Retailer 12€893 EUR
Retailer 9€941 EUR
Retailer 17€950 EUR
Retailer 10€970 EUR
Retailer 16€989 EUR
Retailer 15€1,185 EUR

8 data points across 17 retailers

6 retailers€751 EUR to €941 EUR

Retailer 1
-
€550 EUR
Price last confirmed 64 days ago
Retailer 2
-
€652 EUR
View
Price last confirmed 45 days ago
A
Retailer 3
-
€751 EUR
View
B+
Retailer 4
-
€941 EUR
View
Retailer 5
-
€950 EUR
View
Price last confirmed 45 days ago
Most Expensive
NZ Jewellers
4658b770-a531-4201-aea9-34499975bdc1 · Sep 20
€2,023 EUR
$2,259 USD
View
Price last confirmed 47 days ago
5 more retailers have this diamond
Prices start from €751 EURSave up to €190 EUR

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
€751 EUR