CaratHunter
Plans
Heart|Natural|GIA

1.05ct G IF Heart Natural Diamond

EX • G/IF • GIA 6545280113

Certificate GIA 6545280113

Diamond specifications and retailer prices

From $4,277 AUD
As of November 6, 2026
Save $1,355 AUD (24%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,632 AUD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.05ct natural heart diamond

This 1.05ct natural heart sits in the classic one-carat band, graded G 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 6545280113. Listed at 9 retailers as of November 6, 2026, with prices from $4,277 to $5,632, a $1,355 spread on the same certified stone. Brilliant Earth lists it at $5,632. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545280113
Dimensions6.43 × 7.19 × 4.06 mm
L/W Ratio1.12
Top View
6.43 mm7.19 mm1.05 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545280113
Side View
Table 62.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 56.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $5,632 AUD|Low: $4,277 AUD|High: $6,040 AUD|Avg: $4,882 AUD|-6.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$4,277 AUD
Retailer 5$4,359 AUD
Retailer 9$4,424 AUD
Retailer 2$4,541 AUD
Retailer 3$4,544 AUD
Retailer 4$4,573 AUD
Retailer 8$5,007 AUD
Retailer 7$5,106 AUD
Brilliant Earth$5,632 AUD

30 data points across 9 retailers

9 retailers$4,277 AUD to $5,632 AUD

A+
Cheapest Retailer
-
$4,277 AUD
A
Retailer 2
-
$4,359 AUD
View
Final sale: no returns
A
Retailer 3
-
$4,424 AUD
View
A
Retailer 4
-
$4,541 AUD
View
A
Retailer 5
-
$4,544 AUD
View
A
Retailer 6
-
$4,573 AUD
View
A
Retailer 7
-
$5,007 AUD
View
A
Retailer 8
-
$5,106 AUD
View
Most Expensive
B+
Brilliant Earth
18008362A · Nov 6
$5,632 AUD
$3,870 USD
View
8 more retailers have this diamond
Prices start from $4,277 AUDSave up to $1,355 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+
1.05ct Heart
$4,277 AUD