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Heart|Natural|GIA

1.00ct I IF Heart Natural Diamond

EX • I/IF • GIA 1558339730

Certificate GIA 1558339730

Diamond specifications and retailer prices

From $3,697 NZD
As of November 4, 2026
Save $1,435 NZD (28%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,132 NZD at GemTrove · As of November 4, 2026
View at GemTrove

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558339730. Listed at 7 retailers as of November 4, 2026, with prices from $3,697 to $5,132, a $1,435 spread on the same certified stone. GemTrove lists it at $5,132. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558339730
Dimensions5.87 × 7.01 × 4.21 mm
L/W Ratio1.19
Culet sizeNone
Top View
5.87 mm7.01 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1558339730
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.0%

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: $5,132 NZD|Low: $3,551 NZD|High: $5,239 NZD|Avg: $4,343 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$3,697 NZD
Retailer 6$3,714 NZD
Retailer 7$3,757 NZD
Retailer 2$4,020 NZD
Retailer 5$4,246 NZD
Retailer 4$4,419 NZD
GemTrove$5,132 NZD

41 data points across 7 retailers

7 retailers$3,697 NZD to $5,132 NZD

A
Cheapest Retailer
-
$3,697 NZD
A
Retailer 2
-
$3,714 NZD
View
Final sale: no returns
A
Retailer 3
-
$3,757 NZD
View
A
Retailer 4
-
$4,020 NZD
View
A
Retailer 5
-
$4,246 NZD
View
A
Retailer 6
-
$4,419 NZD
View
Most Expensive
B+
GemTrove
GT-N-01267518-98 · Nov 4
$5,132 NZD
A$4,438 AUD
View
6 more retailers have this diamond
Prices start from $3,697 NZDSave up to $1,435 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
$3,697 NZD