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Heart|Natural|GIA

1.05ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 6531555660

Certificate GIA 6531555660

Diamond specifications and retailer prices

From $2,045 AUD
$1,433 USD
As of November 2, 2026
Save $764 AUD (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,808 AUD at GemTrove · As of November 2, 2026
View at GemTrove

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531555660. Listed at 7 retailers as of November 2, 2026, with prices from $2,045 to $2,808, a $764 spread on the same certified stone. GemTrove lists it at $2,808. 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

1.05
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6531555660
Dimensions6.52 × 7.18 × 3.96 mm
L/W Ratio1.10
Top View
6.52 mm7.18 mm1.05 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6531555660
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 55.1%

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: $2,808 AUD|Low: $1,882 AUD|High: $3,081 AUD|Avg: $2,467 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3$2,045 AUD
Retailer 4$2,073 AUD
Retailer 7$2,136 AUD
Retailer 2$2,258 AUD
Retailer 6$2,339 AUD
Retailer 5$2,469 AUD
GemTrove$2,808 AUD

40 data points across 7 retailers

7 retailers$2,045 AUD to $2,808 AUD

A
Cheapest Retailer
-
$2,045 AUD
$1,433 USD
Final sale: no returns
A
Retailer 2
-
$2,073 AUD
$1,453 USD
View
A
Retailer 3
-
$2,136 AUD
MYR 6,096 MYR
View
A
Retailer 4
-
$2,258 AUD
£1,246 GBP
View
A
Retailer 5
-
$2,339 AUD
SGD 2,215 SGD
View
A
Retailer 6
-
$2,469 AUD
$1,730 USD
View
Most Expensive
B+
GemTrove
GT-N-01268718-98 · Nov 2
$2,808 AUD
View
6 more retailers have this diamond
Prices start from $2,045 AUDSave up to $764 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
$2,045 AUD