Heart|Natural|GIA

0.51ct I IF Heart Natural Diamond

EX • I/IF • GIA 7541407971

Certificate GIA 7541407971

Diamond specifications and retailer prices

From €445 EUR
HK$3,900 HKD
As of October 27, 2026
Save €264 EUR (37%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,715 EUR at NZ Jewellers · As of September 29, 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 I 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 7541407971. Listed at 18 retailers as of October 27, 2026, with a 59% 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
I
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.3°
OriginNatural
Grading LabGIA
CertificateGIA 7541407971
Dimensions4.74 × 5.62 × 3.34 mm
L/W Ratio1.19
Girdle conditionFaceted
Top View
4.74 mm5.62 mm0.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541407971
Side View
Table 57.0%CrownGirdle: STK-THKPavilion 40.3°Culet: NoneDepth 59.3%

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: Oct 27
Current: €1,605 EUR|Low: €445 EUR|High: €1,638 EUR|Avg: €693 EUR|-2.0%
NZ Jewellers
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
October 24, 2026
Retailer 9€445 EUR
Retailer 16€472 EUR
Retailer 5€490 EUR
Retailer 11€543 EUR
Retailer 7€544 EUR
Retailer 14€555 EUR
Retailer 2€578 EUR
Retailer 10€595 EUR
Retailer 12€616 EUR
Retailer 8€640 EUR
Retailer 3€687 EUR
Retailer 17€709 EUR
Retailer 6€711 EUR
Retailer 15€780 EUR
Retailer 13€781 EUR
Retailer 4€1,189 EUR
NZ Jewellers€1,605 EUR

21 data points across 17 retailers

18 retailers€445 EUR to €709 EUR

A
Cheapest Retailer
-
€445 EUR
HK$3,900 HKD
Retailer 2
-
€490 EUR
$550 USD
View
Price last confirmed 10 days ago
Retailer 3
-
€543 EUR
View
Price last confirmed 10 days ago
Retailer 4
-
€544 EUR
SGD 824 SGD
View
Price last confirmed 10 days ago
Retailer 5
-
€555 EUR
$623 USD
View
Price last confirmed 8 days ago
Retailer 6
-
€578 EUR
£510 GBP
View
Price last confirmed 10 days ago
Retailer 7
-
€595 EUR
£525 GBP
View
Price last confirmed 10 days ago
Retailer 8
-
€616 EUR
$691 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
€640 EUR
SGD 970 SGD
View
Retailer 10
-
€687 EUR
$770 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
€709 EUR
$795 USD
View
Retailer 12
-
€711 EUR
$797 USD
View
Price last confirmed 10 days ago
Retailer 13
-
€780 EUR
$875 USD
View
Price last confirmed 10 days ago
Retailer 14
-
€781 EUR
ZAR 14,153 ZAR
View
Price last confirmed 12 days ago
Retailer 15
-
€801 EUR
A$1,382 AUD
View
Price last confirmed 30 days ago
Retailer 16
-
€1,189 EUR
£1,050 GBP
View
Price last confirmed 15 days ago
Retailer 17
-
€1,605 EUR
$1,800 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
b13e5047-738d-4591-ab84-18a940c45045 · Sep 29
€1,715 EUR
$1,923 USD
View
Price last confirmed 34 days ago
17 more retailers have this diamond
Prices start from €445 EURSave up to €264 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
€445 EUR