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Heart|Natural|GIA

1.00ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 6542701297

Certificate GIA 6542701297

Diamond specifications and retailer prices

From $2,383 NZD
As of November 6, 2026
Save $3,916 NZD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,299 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542701297. Listed at 15 retailers as of November 5, 2026, with prices from $2,383 to $6,299, a $3,916 spread on the same certified stone. NZ Jewellers lists it at $6,299. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542701297
Dimensions5.99 × 7.00 × 4.15 mm
L/W Ratio1.17
Top View
5.99 mm7.00 mm1.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542701297
Side View
Table 61.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 59.4%

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: $6,299 NZD|Low: $2,258 NZD|High: $6,299 NZD|Avg: $3,117 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
Retailer 14
Retailer 15
November 7, 2026
Retailer 6$2,383 NZD
Retailer 4$2,394 NZD
Retailer 9$2,504 NZD
Retailer 12$2,583 NZD
Retailer 14$2,583 NZD
Retailer 8$2,589 NZD
Retailer 13$2,702 NZD
Retailer 3$2,760 NZD
Retailer 2$2,841 NZD
Retailer 5$2,915 NZD
Retailer 15$2,980 NZD
Retailer 10$3,151 NZD
Retailer 7$3,483 NZD
Retailer 11$4,524 NZD
NZ Jewellers$6,299 NZD

35 data points across 15 retailers

15 retailers$2,383 NZD to $6,299 NZD

A
Cheapest Retailer
-
$2,383 NZD
Final sale: no returns
A
Retailer 2
-
$2,394 NZD
View
A
Retailer 3
-
$2,504 NZD
View
Retailer 4
-
$2,583 NZD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$2,583 NZD
View
A
Retailer 6
-
$2,589 NZD
View
A
Retailer 7
-
$2,702 NZD
View
A
Retailer 8
-
$2,760 NZD
View
A
Retailer 9
-
$2,841 NZD
View
Retailer 10
-
$2,915 NZD
View
Price last confirmed 16 days ago
A
Retailer 11
-
$2,980 NZD
View
A
Retailer 12
-
$3,151 NZD
View
Retailer 13
-
$3,483 NZD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$4,524 NZD
View
Most Expensive
B
NZ Jewellers
e89ec0f3-5174-4a32-893e-05b0202c198d · Nov 5
$6,299 NZD
$3,492 USD
View
14 more retailers have this diamond
Prices start from $2,383 NZDSave up to $3,916 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
$2,383 NZD