CaratHunter
Plans
Heart|Natural|GIA

1.00ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 1505916976

Certificate GIA 1505916976

Diamond specifications and retailer prices

From $2,488 NZD
As of November 4, 2026
Save $7,454 NZD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,941 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-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 1505916976. Listed at 13 retailers as of November 4, 2026, with prices from $2,488 to $9,941, a $7,454 spread on the same certified stone. NZ Jewellers lists it at $9,941. 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

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1505916976
Dimensions6.91 × 5.66 × 3.49 mm
L/W Ratio1.22
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Indented Natural, Needle, Natural
Top View
6.91 mm5.66 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1505916976
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.6%

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 4
Current: $9,941 NZD|Low: $2,488 NZD|High: $9,941 NZD|Avg: $3,443 NZD
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
November 6, 2026
Retailer 4$2,488 NZD
Retailer 10$2,657 NZD
Retailer 9$2,762 NZD
Retailer 12$2,789 NZD
Retailer 8$3,003 NZD
Retailer 11$3,067 NZD
Retailer 3$3,130 NZD
Retailer 5$3,691 NZD
Retailer 7$4,308 NZD
Retailer 6$4,970 NZD
Retailer 13$5,267 NZD
Retailer 2$5,641 NZD
NZ Jewellers$9,941 NZD

42 data points across 13 retailers

13 retailers$2,488 NZD to $9,941 NZD

A
Cheapest Retailer
-
$2,488 NZD
Final sale: no returns
A
Retailer 2
-
$2,657 NZD
View
A
Retailer 3
-
$2,762 NZD
View
A
Retailer 4
-
$2,789 NZD
View
A
Retailer 5
-
$3,003 NZD
View
A
Retailer 6
-
$3,067 NZD
View
A
Retailer 7
-
$3,130 NZD
View
A
Retailer 8
-
$3,691 NZD
View
B+
Retailer 9
-
$4,308 NZD
View
B+
Retailer 10
-
$4,970 NZD
View
B+
Retailer 11
-
$5,267 NZD
View
B+
Retailer 12
-
$5,641 NZD
View
Most Expensive
B
NZ Jewellers
27c88de2-f2f9-47e6-80c2-7de89cd4042a · Nov 5
$9,941 NZD
$5,511 USD
View
12 more retailers have this diamond
Prices start from $2,488 NZDSave up to $7,454 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
1.00ct Heart
$2,488 NZD