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Heart|Natural|GIA

0.51ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 7562710292

Certificate GIA 7562710292

Diamond specifications and retailer prices

From €511 EUR
$571 USD
As of November 2, 2026
Save €1,227 EUR (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,738 EUR at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7562710292. Listed at 11 retailers as of October 30, 2026, with prices from €511 to €1,738, a €1,227 spread on the same certified stone. NZ Jewellers lists it at €1,738. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7562710292
Dimensions5.45 × 4.85 × 3.30 mm
L/W Ratio1.12
Top View
5.45 mm4.85 mm0.51 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7562710292
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 60.6%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: €1,738 EUR|Low: €511 EUR|High: €1,738 EUR|Avg: €890 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10€511 EUR
Retailer 8€597 EUR
Retailer 2€662 EUR
Retailer 7€672 EUR
Retailer 5€682 EUR
Retailer 3€695 EUR
Retailer 9€697 EUR
Retailer 4€817 EUR
Retailer 6€1,280 EUR
Retailer 11€1,648 EUR
NZ Jewellers€1,738 EUR

6 data points across 11 retailers

11 retailers€511 EUR to €1,738 EUR

A
Cheapest Retailer
-
€511 EUR
$571 USD
Final sale: no returns
B+
Retailer 2
-
€597 EUR
$667 USD
View
B+
Retailer 3
-
€662 EUR
£582 GBP
View
B+
Retailer 4
-
€672 EUR
$751 USD
View
B+
Retailer 5
-
€682 EUR
£600 GBP
View
B+
Retailer 6
-
€695 EUR
£611 GBP
View
B+
Retailer 7
-
€697 EUR
$779 USD
View
B+
Retailer 8
-
€817 EUR
View
B
Retailer 9
-
€1,280 EUR
£1,126 GBP
View
B
Retailer 10
-
€1,648 EUR
£1,450 GBP
View
Most Expensive
B
NZ Jewellers
05064961-6819-4502-8da2-f4ec46bf05da · Oct 30
€1,738 EUR
$1,942 USD
View
10 more retailers have this diamond
Prices start from €511 EURSave up to €1,227 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
€511 EUR