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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 €509 EUR
$571 USD
As of November 2, 2026
Save €1,222 EUR (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,731 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 €509 to €1,731, a €1,222 spread on the same certified stone. NZ Jewellers lists it at €1,731. 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
Colour
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: €1,731 EUR|Low: €509 EUR|High: €1,731 EUR|Avg: €886 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€509 EUR
Retailer 8€595 EUR
Retailer 2€659 EUR
Retailer 7€670 EUR
Retailer 5€679 EUR
Retailer 3€692 EUR
Retailer 9€695 EUR
Retailer 4€814 EUR
Retailer 6€1,275 EUR
Retailer 11€1,642 EUR
NZ Jewellers€1,731 EUR

6 data points across 11 retailers

11 retailers€509 EUR to €1,731 EUR

A
Cheapest Retailer
-
€509 EUR
$571 USD
Final sale: no returns
B+
Retailer 2
-
€595 EUR
$667 USD
View
B+
Retailer 3
-
€659 EUR
£582 GBP
View
B+
Retailer 4
-
€670 EUR
$751 USD
View
B+
Retailer 5
-
€679 EUR
£600 GBP
View
B+
Retailer 6
-
€692 EUR
£611 GBP
View
B+
Retailer 7
-
€695 EUR
$779 USD
View
B+
Retailer 8
-
€814 EUR
View
B
Retailer 9
-
€1,275 EUR
£1,126 GBP
View
B
Retailer 10
-
€1,642 EUR
£1,450 GBP
View
Most Expensive
B
NZ Jewellers
05064961-6819-4502-8da2-f4ec46bf05da · Oct 30
€1,731 EUR
$1,942 USD
View
10 more retailers have this diamond
Prices start from €509 EURSave up to €1,222 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
€509 EUR