Heart|Natural|GIA

0.50ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6521307893

Certificate GIA 6521307893

Diamond specifications and retailer prices

From $1,266 NZD
As of November 5, 2026
12 retailers carry this diamond
Most expensive: $3,575 NZD at NZ Jewellers · As of September 25, 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 6521307893. Listed at 12 retailers as of November 5, 2026. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Pavilion angle35.9°
OriginNatural
Grading LabGIA
CertificateGIA 6521307893
Dimensions4.73 × 5.62 × 3.16 mm
L/W Ratio1.19
Top View
4.73 mm5.62 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6521307893
Side View
Table 60.0%CrownGirdle: STK-VTKPavilion 35.9°Culet: NoneDepth 56.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $1,266 NZD|Low: $709 NZD|High: $2,641 NZD|Avg: $1,382 NZD|+0.3%
Retailer 1
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
November 5, 2026
Retailer 3$888 NZD
Retailer 4$974 NZD
Retailer 11$992 NZD
Retailer 8$1,086 NZD
Retailer 10$1,109 NZD
Retailer 9$1,118 NZD
Retailer 6$1,178 NZD
Retailer 12$1,225 NZD
Retailer 1$1,266 NZD
Retailer 2$1,398 NZD
Retailer 15$1,458 NZD
Retailer 5$1,539 NZD
Retailer 14$1,614 NZD
Retailer 7$1,726 NZD
Retailer 13$2,448 NZD

21 data points across 15 retailers

12 retailers

Retailer 1
-
$974 NZD
Price last confirmed 25 days ago
Retailer 2
-
$992 NZD
View
Price last confirmed 23 days ago
Retailer 3
-
$1,086 NZD
View
Price last confirmed 24 days ago
Retailer 4
-
$1,118 NZD
View
Price last confirmed 24 days ago
Retailer 5
-
$1,178 NZD
View
Price last confirmed 36 days ago
Retailer 6
-
$1,225 NZD
View
Price last confirmed 24 days ago
B+
Retailer 7
-
$1,266 NZD
View
Retailer 8
-
$1,458 NZD
View
Price last confirmed 29 days ago
Retailer 9
-
$1,539 NZD
View
Price last confirmed 33 days ago
Retailer 10
-
$1,614 NZD
View
Price last confirmed 30 days ago
Retailer 11
-
$2,448 NZD
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
e1928e42-d832-42c8-9b17-70e77c08faff · Sep 25
$3,575 NZD
$1,982 USD
View
Price last confirmed 42 days ago
11 more retailers have this diamond
Prices start from $1,266 NZD

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
$1,266 NZD