Heart|Natural|GIA

0.50ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 7428883249

Certificate GIA 7428883249

Diamond specifications and retailer prices

From $691 USD
As of November 6, 2026
Save $1,023 USD (60%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,935 USD 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
Color
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: $2,935 USD|Low: $691 USD|High: $2,935 USD|Avg: $1,151 USD
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$691 USD
Retailer 8$794 USD
Retailer 7$850 USD
Retailer 3$863 USD
Retailer 17$936 USD
Retailer 18$936 USD
Retailer 4$946 USD
Retailer 16$972 USD
Retailer 5$1,016 USD
Retailer 11$1,069 USD
Retailer 19$1,080 USD
Retailer 12$1,084 USD
Retailer 9$1,090 USD
Retailer 2$1,142 USD
Retailer 15$1,172 USD
Retailer 10$1,186 USD
Retailer 13$1,444 USD
Retailer 14$1,714 USD
NZ Jewellers$2,935 USD

30 data points across 19 retailers

18 retailers$691 USD to $1,714 USD

B+
Cheapest Retailer
-
$691 USD
B+
Retailer 2
-
$850 USD
View
B+
Retailer 3
-
$863 USD
View
Final sale: no returns
Retailer 4
-
$936 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$936 USD
View
B+
Retailer 6
-
$946 USD
View
B
Retailer 7
-
$969 USD
View
B
Retailer 8
-
$972 USD
View
B
Retailer 9
-
$1,016 USD
View
B
Retailer 10
-
$1,069 USD
View
B
Retailer 11
-
$1,080 USD
View
B
Retailer 12
-
$1,084 USD
View
B
Retailer 13
-
$1,090 USD
View
B
Retailer 14
-
$1,142 USD
View
B
Retailer 15
-
$1,172 USD
View
B
Retailer 16
-
$1,444 USD
View
B
Retailer 17
-
$1,714 USD
View
Most Expensive
NZ Jewellers
c4030bed-cfc2-42cd-8037-3578b5c210cd · Nov 5
$2,935 USD
View
Price under review
17 more retailers have this diamond
Prices start from $691 USDSave up to $1,023 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
$691 USD