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Heart|Natural|GIA

1.04ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 6561678464

Certificate GIA 6561678464

Diamond specifications and retailer prices

From $2,966 AUD
As of November 5, 2026
Save $587 AUD (17%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,553 AUD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.04ct natural heart diamond

This 1.04ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561678464. Listed at 4 retailers as of November 5, 2026, with prices from $2,966 to $3,553, a $587 spread on the same certified stone. Blue Nile lists it at $3,553. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561678464
Dimensions6.37 × 7.08 × 4.01 mm
L/W Ratio1.11
Top View
6.37 mm7.08 mm1.04 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561678464
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 56.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,553 AUD|Low: $2,966 AUD|High: $3,553 AUD|Avg: $3,307 AUD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3$2,966 AUD
Retailer 2$3,228 AUD
Retailer 4$3,406 AUD
Blue Nile$3,553 AUD

8 data points across 4 retailers

4 retailers$2,966 AUD to $3,553 AUD

A
Cheapest Retailer
-
$2,966 AUD
A
Retailer 2
-
$3,228 AUD
View
B+
Retailer 3
-
$3,406 AUD
View
Most Expensive
B+
Blue Nile
30525121 · Nov 5
$3,553 AUD
$2,441 USD
View
3 more retailers have this diamond
Prices start from $2,966 AUDSave up to $587 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
$2,966 AUD