Heart|Natural|GIA

0.50ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 7428883249

Certificate GIA 7428883249

Diamond specifications and retailer prices

From €619 EUR
As of November 6, 2026
Save €916 EUR (60%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,629 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural heart diamond

This 0.5ct natural heart sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7428883249. Listed at 18 retailers as of November 2, 2026, with a 148% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.50
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7428883249
Dimensions5.61 × 4.72 × 3.30 mm
L/W Ratio1.19
Top View
5.61 mm4.72 mm0.50 ctD / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7428883249
Side View
Table 60.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 58.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €2,629 EUR|Low: €619 EUR|High: €2,629 EUR|Avg: €1,031 EUR
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
Retailer 18
Retailer 19
November 6, 2026
Retailer 6€619 EUR
Retailer 8€711 EUR
Retailer 7€761 EUR
Retailer 3€773 EUR
Retailer 17€838 EUR
Retailer 18€838 EUR
Retailer 4€847 EUR
Retailer 16€871 EUR
Retailer 5€910 EUR
Retailer 11€957 EUR
Retailer 19€967 EUR
Retailer 12€971 EUR
Retailer 9€976 EUR
Retailer 2€1,023 EUR
Retailer 15€1,050 EUR
Retailer 10€1,062 EUR
Retailer 13€1,293 EUR
Retailer 14€1,535 EUR
NZ Jewellers€2,629 EUR

30 data points across 19 retailers

18 retailers€619 EUR to €1,535 EUR

B+
Cheapest Retailer
-
€619 EUR
B+
Retailer 2
-
€761 EUR
View
B+
Retailer 3
-
€773 EUR
View
Final sale: no returns
Retailer 4
-
€838 EUR
View
Price last confirmed 9 days ago
B+
Retailer 5
-
€838 EUR
View
B+
Retailer 6
-
€847 EUR
View
B
Retailer 7
-
€868 EUR
View
B
Retailer 8
-
€871 EUR
View
B
Retailer 9
-
€910 EUR
View
B
Retailer 10
-
€957 EUR
View
B
Retailer 11
-
€967 EUR
View
B
Retailer 12
-
€971 EUR
View
B
Retailer 13
-
€976 EUR
View
B
Retailer 14
-
€1,023 EUR
View
B
Retailer 15
-
€1,050 EUR
View
B
Retailer 16
-
€1,293 EUR
View
B
Retailer 17
-
€1,535 EUR
View
Most Expensive
NZ Jewellers
c4030bed-cfc2-42cd-8037-3578b5c210cd · Nov 5
€2,629 EUR
$2,935 USD
View
Price under review
17 more retailers have this diamond
Prices start from €619 EURSave up to €916 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.

B+
0.50ct Heart
€619 EUR