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Heart|Natural|GIA

0.50ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6555757211

Certificate GIA 6555757211

Diamond specifications and retailer prices

From $801 NZD
As of November 6, 2026
Save $2,527 NZD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,328 NZD 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 E 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 6555757211. Listed at 14 retailers as of November 5, 2026, with prices from $801 to $3,328, a $2,527 spread on the same certified stone. NZ Jewellers lists it at $3,328. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555757211
Dimensions4.78 × 5.64 × 3.10 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
4.78 mm5.64 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555757211
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 54.9%

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: $3,328 NZD|Low: $801 NZD|High: $3,417 NZD|Avg: $1,293 NZD|+16.0%
NZ Jewellers
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
November 6, 2026
Retailer 14$801 NZD
Retailer 6$844 NZD
Retailer 3$868 NZD
Retailer 11$934 NZD
Retailer 5$947 NZD
Retailer 8$952 NZD
Retailer 12$1,001 NZD
Retailer 2$1,030 NZD
Retailer 9$1,066 NZD
Retailer 13$1,088 NZD
Retailer 4$1,201 NZD
Retailer 7$1,301 NZD
Retailer 10$2,001 NZD
NZ Jewellers$3,328 NZD

29 data points across 14 retailers

14 retailers$801 NZD to $3,328 NZD

A
Cheapest Retailer
-
$801 NZD
Final sale: no returns
A
Retailer 2
-
$844 NZD
View
A
Retailer 3
-
$868 NZD
View
A
Retailer 4
-
$934 NZD
View
Retailer 5
-
$947 NZD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$952 NZD
View
A
Retailer 7
-
$1,001 NZD
View
A
Retailer 8
-
$1,030 NZD
View
A
Retailer 9
-
$1,066 NZD
View
A
Retailer 10
-
$1,088 NZD
View
B+
Retailer 11
-
$1,201 NZD
View
B+
Retailer 12
-
$1,301 NZD
View
B
Retailer 13
-
$2,001 NZD
View
Most Expensive
B
NZ Jewellers
fcbbb116-d184-40da-8bf0-0941835e18bf · Nov 5
$3,328 NZD
$1,845 USD
View
13 more retailers have this diamond
Prices start from $801 NZDSave up to $2,527 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
$801 NZD