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Heart|Natural|GIA

0.50ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 1548069310

Certificate GIA 1548069310

Diamond specifications and retailer prices

From $323 USD
As of November 6, 2026
Save $1,379 USD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,702 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548069310. Listed at 14 retailers as of November 5, 2026, with prices from $323 to $1,702, a $1,379 spread on the same certified stone. NZ Jewellers lists it at $1,702. 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
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1548069310
Dimensions4.94 × 5.22 × 3.12 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Etch Channel
Top View
4.94 mm5.22 mm0.50 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1548069310
Side View
Table 57.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 59.7%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $1,702 USD|Low: $323 USD|High: $1,702 USD|Avg: $699 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
November 6, 2026
Retailer 2$323 USD
Retailer 11$444 USD
Retailer 3$478 USD
Retailer 10$478 USD
Retailer 12$512 USD
Retailer 5$542 USD
Retailer 6$546 USD
Retailer 4$650 USD
Retailer 9$669 USD
Retailer 7$688 USD
Retailer 8$1,023 USD
NZ Jewellers$1,702 USD

29 data points across 12 retailers

14 retailers$323 USD to $1,702 USD

A
Cheapest Retailer
-
$323 USD
B+
Retailer 2
-
$444 USD
View
B+
Retailer 3
-
$478 USD
View
Retailer 4
-
$478 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$512 USD
View
B+
Retailer 6
-
$512 USD
View
B+
Retailer 7
-
$542 USD
View
B+
Retailer 8
-
$546 USD
View
B+
Retailer 9
-
$575 USD
View
B
Retailer 10
-
$650 USD
View
B
Retailer 11
-
$669 USD
View
B
Retailer 12
-
$688 USD
View
B
Retailer 13
-
$1,023 USD
View
Most Expensive
C
NZ Jewellers
6dc33688-f217-46ee-bca8-3c8a88305121 · Nov 5
$1,702 USD
View
13 more retailers have this diamond
Prices start from $323 USDSave up to $1,379 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
$323 USD