Heart|Natural|GIA

0.50ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 2407704751

Certificate GIA 2407704751

Diamond specifications and retailer prices

From $708 USD
As of October 31, 2026
Save $925 USD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,864 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2407704751. Listed at 11 retailers as of October 31, 2026, with a 131% 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2407704751
Dimensions5.42 × 4.35 × 2.74 mm
L/W Ratio1.25
Top View
5.42 mm4.35 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2407704751
Side View
Table 54.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 63.0%

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: Oct 31
Current: $1,633 USD|Low: $644 USD|High: $1,654 USD|Avg: $1,069 USD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4$708 USD
Retailer 5$913 USD
Retailer 2$1,001 USD
Retailer 6$1,017 USD
Retailer 3$1,078 USD
Retailer 1$1,633 USD

40 data points across 6 retailers

11 retailers$708 USD to $1,633 USD

B+
Cheapest Retailer
-
$708 USD
Final sale: no returns
B+
Retailer 2
-
$913 USD
View
B+
Retailer 3
-
$913 USD
View
B+
Retailer 4
-
$933 USD
View
B
Retailer 5
-
$948 USD
View
B
Retailer 6
-
$1,001 USD
£788 GBP
View
B
Retailer 7
-
$1,046 USD
View
B
Retailer 8
-
$1,054 USD
View
B
Retailer 9
-
$1,078 USD
£849 GBP
View
B
Retailer 10
-
$1,633 USD
£1,286 GBP
View
Most Expensive
NZ Jewellers
7e3d9505-d0f9-442c-a9f9-0fc4badb2685 · Oct 30
$2,864 USD
View
Price under review
10 more retailers have this diamond
Prices start from $708 USDSave up to $925 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
$708 USD