Heart|Natural|GIA

0.50ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 1485823360

Certificate GIA 1485823360

Diamond specifications and retailer prices

From $535 USD
As of October 31, 2026
Save $1,326 USD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,861 USD at Queensmith · As of October 28, 2026
View at Queensmith

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 1485823360. Listed at 14 retailers as of October 28, 2026, with prices from $535 to $1,861, a $1,326 spread on the same certified stone. Queensmith lists it at $1,861. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1485823360
Dimensions4.89 × 4.68 × 3.05 mm
L/W Ratio1.04
Culet sizeNone
Key to symbols
Feather, Cloud
Top View
4.89 mm4.68 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1485823360
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,861 USD|Low: $491 USD|High: $1,867 USD|Avg: $946 USD|+3.5%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9$535 USD
Retailer 7$626 USD
Retailer 10$653 USD
Retailer 8$746 USD
Retailer 4$768 USD
Retailer 3$783 USD
Retailer 6$804 USD
Retailer 2$943 USD
Retailer 5$1,488 USD
Queensmith$1,861 USD

41 data points across 10 retailers

14 retailers$535 USD to $1,861 USD

A
Cheapest Retailer
-
$535 USD
Final sale: no returns
B+
Retailer 2
-
$626 USD
View
B+
Retailer 3
-
$653 USD
View
B+
Retailer 4
-
$693 USD
View
B+
Retailer 5
-
$710 USD
View
B+
Retailer 6
-
$710 USD
View
B+
Retailer 7
-
$740 USD
View
B+
Retailer 8
-
$746 USD
View
B+
Retailer 9
-
$768 USD
£605 GBP
View
B+
Retailer 10
-
$783 USD
£617 GBP
View
B+
Retailer 11
-
$804 USD
£633 GBP
View
B+
Retailer 12
-
$943 USD
€898 EUR
View
B
Retailer 13
-
$1,488 USD
£1,172 GBP
View
Most Expensive
B
Queensmith
1485823360 · Oct 28
$1,861 USD
£1,465 GBP
View
13 more retailers have this diamond
Prices start from $535 USDSave up to $1,326 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.

A
0.50ct Heart
$535 USD