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Round|Natural|GIA

1.00ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6552716380

Certificate GIA 6552716380

Diamond specifications and retailer prices

From $2,834 AUD
As of November 6, 2026
Save $5,025 AUD (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,860 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552716380. Listed at 19 retailers as of November 5, 2026, with prices from $2,834 to $7,860, a $5,025 spread on the same certified stone. NZ Jewellers lists it at $7,860. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552716380
Dimensions6.34 × 6.37 × 3.99 mm
L/W Ratio1.00
Top View
6.34 mm6.37 mm1.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552716380
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: $2,843 AUD|Low: $2,834 AUD|High: $6,664 AUD|Avg: $4,149 AUD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$2,834 AUD
Retailer 1$2,843 AUD
Retailer 8$3,577 AUD
Retailer 3$3,594 AUD
Retailer 9$3,714 AUD
Retailer 2$3,954 AUD
Retailer 5$4,431 AUD
Retailer 4$4,588 AUD
Retailer 6$6,568 AUD

28 data points across 9 retailers

19 retailers$2,834 AUD to $7,860 AUD

A
Cheapest Retailer
-
$2,834 AUD
A
Retailer 2
-
$2,843 AUD
View
A
Retailer 3
-
$3,366 AUD
View
A
Retailer 4
-
$3,577 AUD
View
A
Retailer 5
-
$3,594 AUD
View
B+
Retailer 6
-
$3,714 AUD
View
B+
Retailer 7
-
$3,758 AUD
View
Retailer 8
-
$3,758 AUD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$3,904 AUD
View
Retailer 10
-
$3,950 AUD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$3,954 AUD
View
B+
Retailer 12
-
$3,960 AUD
View
Retailer 13
-
$4,211 AUD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
$4,337 AUD
View
B+
Retailer 15
-
$4,431 AUD
View
B+
Retailer 16
-
$4,588 AUD
View
B+
Retailer 17
-
$5,494 AUD
View
B
Retailer 18
-
$6,568 AUD
View
Most Expensive
B
NZ Jewellers
e0daf7e4-16cd-4523-a1cd-46ed338097d3 · Nov 5
$7,860 AUD
$5,502 USD
View
18 more retailers have this diamond
Prices start from $2,834 AUDSave up to $5,025 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
$2,834 AUD