Heart|Natural|GIA

0.50ct D SI2 Heart Natural Diamond

VG • D/SI2 • GIA 1529859834

Certificate GIA 1529859834

Diamond specifications and retailer prices

From $812 USD
As of October 31, 2026
Save $977 USD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,048 USD at NZ Jewellers · As of October 30, 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 SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1529859834. Listed at 11 retailers as of October 29, 2026, with a 120% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
D
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle38.9°
OriginNatural
Grading LabGIA
CertificateGIA 1529859834
Dimensions5.54 × 4.73 × 2.81 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
5.54 mm4.73 mm0.50 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1529859834
Side View
Table 55.0%CrownGirdle: STK-VTKPavilion 38.9°Culet: NoneDepth 59.5%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $3,048 USD|Low: $713 USD|High: $3,048 USD|Avg: $1,248 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5$812 USD
Retailer 8$881 USD
Retailer 9$881 USD
Retailer 6$914 USD
Retailer 7$917 USD
Retailer 10$1,016 USD
Retailer 2$1,140 USD
Retailer 3$1,218 USD
Retailer 4$1,789 USD
NZ Jewellers$3,048 USD

41 data points across 10 retailers

11 retailers$812 USD to $1,789 USD

B+
Cheapest Retailer
-
$812 USD
Final sale: no returns
B+
Retailer 2
-
$846 USD
View
B+
Retailer 3
-
$881 USD
View
B+
Retailer 4
-
$899 USD
View
B
Retailer 5
-
$914 USD
View
B
Retailer 6
-
$917 USD
View
B
Retailer 7
-
$1,016 USD
View
B
Retailer 8
-
$1,140 USD
£898 GBP
View
B
Retailer 9
-
$1,218 USD
£959 GBP
View
B
Retailer 10
-
$1,789 USD
£1,409 GBP
View
Most Expensive
NZ Jewellers
74354841-9587-437f-a7e9-39cdf6c29fe1 · Oct 30
$3,048 USD
View
Price under review
10 more retailers have this diamond
Prices start from $812 USDSave up to $977 USD

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
$812 USD