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Heart|Natural|GIA

1.05ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 6233910061

Certificate GIA 6233910061

Diamond specifications and retailer prices

From $2,229 AUD
$1,562 USD
As of October 31, 2026
Save $1,117 AUD (33%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,346 AUD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

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 6233910061. Listed at 2 retailers as of October 30, 2026, with prices from $2,229 to $3,346, a $1,117 spread on the same certified stone. 77 Diamonds lists it at $3,346. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6233910061
Dimensions6.33 × 7.02 × 3.96 mm
L/W Ratio1.11
Top View
6.33 mm7.02 mm1.05 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6233910061
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 56.4%

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: Oct 31
Current: $3,346 AUD|Low: $747 AUD|High: $3,351 AUD|Avg: $2,390 AUD|+2.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3$747 AUD
Retailer 5$2,136 AUD
Retailer 4$2,170 AUD
Retailer 2$2,229 AUD
Retailer 6$2,811 AUD
Retailer 7$3,310 AUD
77 Diamonds$3,346 AUD

38 data points across 7 retailers

2 retailers$2,229 AUD to $3,346 AUD

A
Cheapest Retailer
-
$2,229 AUD
$1,562 USD
Most Expensive
B+
77 Diamonds
HSMBY6AGQQBW · Oct 30
$3,346 AUD
£1,846 GBP
View
1 more retailer has this diamond
Prices start from $2,229 AUDSave up to $1,117 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
$2,229 AUD