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Heart|Natural|GIA

1.04ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6505138656

Certificate GIA 6505138656

Diamond specifications and retailer prices

From $2,420 AUD
£1,335 GBP
As of November 2, 2026
Save $3,550 AUD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,970 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.04ct natural heart diamond

This 1.04ct natural heart sits in the classic one-carat band, graded G 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 6505138656. Listed at 6 retailers as of October 30, 2026, with prices from $2,420 to $5,970, a $3,550 spread on the same certified stone. NZ Jewellers lists it at $5,970. 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

1.04
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.46°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6505138656
Dimensions5.99 × 7.07 × 4.26 mm
L/W Ratio1.18
Top View
5.99 mm7.07 mm1.04 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505138656
Side View
Table 59.0%Crown 36.46°Girdle: MED-VTKPavilion 41.4°Culet: NoneDepth 60.2%

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 2
Current: $5,970 AUD|Low: $2,419 AUD|High: $6,090 AUD|Avg: $3,350 AUD|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$2,420 AUD
Retailer 5$2,447 AUD
Retailer 4$2,561 AUD
Retailer 6$2,630 AUD
Retailer 8$2,928 AUD
Retailer 7$2,971 AUD
Retailer 9$3,311 AUD
Retailer 3$4,288 AUD
NZ Jewellers$5,970 AUD

32 data points across 9 retailers

6 retailers$2,420 AUD to $5,970 AUD

A
Cheapest Retailer
-
$2,420 AUD
£1,335 GBP
A
Retailer 2
-
$2,447 AUD
$1,715 USD
View
A
Retailer 3
-
$2,561 AUD
$1,795 USD
View
A
Retailer 4
-
$2,630 AUD
$1,843 USD
View
B+
Retailer 5
-
$4,288 AUD
£2,366 GBP
View
Most Expensive
B
NZ Jewellers
72f7976e-4443-41fe-a0aa-63fc2667bf12 · Oct 30
$5,970 AUD
$4,184 USD
View
5 more retailers have this diamond
Prices start from $2,420 AUDSave up to $3,550 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
1.04ct Heart
$2,420 AUD