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Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6542153013

Certificate GIA 6542153013

Diamond specifications and retailer prices

From $2,244 AUD
As of November 6, 2026
Save $3,800 AUD (63%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,044 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6542153013. Listed at 21 retailers as of November 5, 2026, with prices from $2,244 to $6,044, a $3,800 spread on the same certified stone. NZ Jewellers lists it at $6,044. 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

1.00
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6542153013
Dimensions6.46 × 6.43 × 3.89 mm
L/W Ratio1.00
Top View
6.46 mm6.43 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542153013
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

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: Nov 6
Current: $2,244 AUD|Low: $2,244 AUD|High: $5,127 AUD|Avg: $3,186 AUD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$2,244 AUD
Retailer 10$2,248 AUD
Retailer 3$2,651 AUD
Retailer 2$2,667 AUD
Retailer 9$2,837 AUD
Retailer 6$2,894 AUD
Retailer 5$3,103 AUD
Retailer 4$3,118 AUD
Retailer 8$3,836 AUD
Retailer 7$5,051 AUD

36 data points across 10 retailers

21 retailers$2,244 AUD to $6,044 AUD

A
Cheapest Retailer
-
$2,244 AUD
A
Retailer 2
-
$2,248 AUD
View
A
Retailer 3
-
$2,577 AUD
View
A
Retailer 4
-
$2,611 AUD
View
A
Retailer 5
-
$2,651 AUD
View
A
Retailer 6
-
$2,667 AUD
View
Final sale: no returns
A
Retailer 7
-
$2,837 AUD
View
A
Retailer 8
-
$2,886 AUD
View
Retailer 9
-
$2,891 AUD
View
Price last confirmed 12 days ago
A
Retailer 10
-
$2,891 AUD
View
A
Retailer 11
-
$2,894 AUD
View
A
Retailer 12
-
$3,024 AUD
View
A
Retailer 13
-
$3,088 AUD
View
A
Retailer 14
-
$3,103 AUD
View
A
Retailer 15
-
$3,118 AUD
View
A
Retailer 16
-
$3,171 AUD
View
A
Retailer 17
-
$3,336 AUD
View
B+
Retailer 18
-
$3,836 AUD
View
B+
Retailer 19
-
$4,337 AUD
View
B+
Retailer 20
-
$5,051 AUD
View
Most Expensive
B
NZ Jewellers
e816be7c-2ec8-4c8f-99b2-d5f84a64e32e · Nov 5
$6,044 AUD
$4,231 USD
View
20 more retailers have this diamond
Prices start from $2,244 AUDSave up to $3,800 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
1.00ct Round
$2,244 AUD