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Heart|Natural|GIA

0.50ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 1485823360

Certificate GIA 1485823360

Diamond specifications and retailer prices

From $949 NZD
$535 USD
As of November 2, 2026
Save $2,352 NZD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,301 NZD 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 $949 to $3,301, a $2,352 spread on the same certified stone. Queensmith lists it at $3,301. 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,301 NZD|Low: $871 NZD|High: $3,312 NZD|Avg: $1,681 NZD|+3.5%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9$949 NZD
Retailer 7$1,111 NZD
Retailer 10$1,159 NZD
Retailer 8$1,324 NZD
Retailer 2$1,359 NZD
Retailer 3$1,401 NZD
Retailer 6$1,426 NZD
Retailer 5$1,673 NZD
Retailer 4$2,627 NZD
Queensmith$3,301 NZD

40 data points across 10 retailers

14 retailers$949 NZD to $3,301 NZD

A
Cheapest Retailer
-
$949 NZD
$535 USD
Final sale: no returns
B+
Retailer 2
-
$1,111 NZD
$626 USD
View
B+
Retailer 3
-
$1,159 NZD
$653 USD
View
B+
Retailer 4
-
$1,230 NZD
$693 USD
View
B+
Retailer 5
-
$1,260 NZD
$710 USD
View
B+
Retailer 6
-
$1,260 NZD
$710 USD
View
B+
Retailer 7
-
$1,313 NZD
$740 USD
View
B+
Retailer 8
-
$1,324 NZD
$746 USD
View
B+
Retailer 9
-
$1,359 NZD
£603 GBP
View
B+
Retailer 10
-
$1,401 NZD
£622 GBP
View
B+
Retailer 11
-
$1,426 NZD
£633 GBP
View
B+
Retailer 12
-
$1,673 NZD
€898 EUR
View
B
Retailer 13
-
$2,627 NZD
£1,166 GBP
View
Most Expensive
B
Queensmith
1485823360 · Oct 28
$3,301 NZD
£1,465 GBP
View
13 more retailers have this diamond
Prices start from $949 NZDSave up to $2,352 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.

A
0.50ct Heart
$949 NZD