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Heart|Natural|GIA

1.00ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 7466349887

Certificate GIA 7466349887

Diamond specifications and retailer prices

From $1,677 AUD
As of November 6, 2026
Save $3,767 AUD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,443 AUD 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7466349887. Listed at 13 retailers as of November 5, 2026, with prices from $1,677 to $5,443, a $3,767 spread on the same certified stone. NZ Jewellers lists it at $5,443. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7466349887
Dimensions5.86 × 6.86 × 4.12 mm
L/W Ratio1.17
Top View
5.86 mm6.86 mm1.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7466349887
Side View
Table 59.0%CrownGirdle: THK-XTKPavilionCulet: 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 6
Current: $5,443 AUD|Low: $1,658 AUD|High: $5,496 AUD|Avg: $2,623 AUD|-1.0%
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 10$1,677 AUD
Retailer 2$1,723 AUD
Retailer 11$2,059 AUD
Retailer 13$2,088 AUD
Retailer 5$2,233 AUD
Retailer 14$2,233 AUD
Retailer 4$2,307 AUD
Retailer 7$2,323 AUD
Retailer 12$2,334 AUD
Retailer 3$2,489 AUD
Retailer 8$2,489 AUD
Retailer 6$2,575 AUD
Retailer 9$3,899 AUD
NZ Jewellers$5,443 AUD

46 data points across 14 retailers

13 retailers$1,677 AUD to $5,443 AUD

A
Cheapest Retailer
-
$1,677 AUD
A
Retailer 2
-
$1,723 AUD
View
B+
Retailer 3
-
$2,059 AUD
View
Final sale: no returns
A
Retailer 4
-
$2,088 AUD
View
A
Retailer 5
-
$2,233 AUD
View
A
Retailer 6
-
$2,307 AUD
View
A
Retailer 7
-
$2,323 AUD
View
A
Retailer 8
-
$2,334 AUD
View
B+
Retailer 9
-
$2,489 AUD
View
B+
Retailer 10
-
$2,489 AUD
View
B+
Retailer 11
-
$2,575 AUD
View
B
Retailer 12
-
$3,899 AUD
View
Most Expensive
B
NZ Jewellers
7ac970c3-a0f4-4a44-ab56-e737619253e7 · Nov 5
$5,443 AUD
$3,740 USD
View
12 more retailers have this diamond
Prices start from $1,677 AUDSave up to $3,767 AUD

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
$1,677 AUD