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Round|Natural|GIA

1.00ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 6485924249

Certificate GIA 6485924249

Diamond specifications and retailer prices

From $2,907 AUD
As of November 6, 2026
Save $5,237 AUD (64%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,144 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 very-good cut grade and certified by GIA 6485924249. Listed at 22 retailers as of November 5, 2026, with prices from $2,907 to $8,144, a $5,237 spread on the same certified stone. NZ Jewellers lists it at $8,144. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6485924249
Dimensions6.24 × 6.17 × 4.00 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.24 mm6.17 mm1.00 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6485924249
Side View
Table 57.0%Crown 38°Girdle: ThickPavilion 40.2°Culet: NoneDepth 64.4%

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: $8,144 AUD|Low: $2,870 AUD|High: $8,144 AUD|Avg: $4,291 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 20$2,907 AUD
Retailer 21$3,136 AUD
Retailer 6$3,490 AUD
Retailer 10$3,594 AUD
Retailer 11$3,604 AUD
Retailer 2$3,727 AUD
Retailer 8$3,836 AUD
Retailer 4$3,896 AUD
Retailer 12$3,896 AUD
Retailer 9$3,971 AUD
Retailer 13$4,033 AUD
Retailer 7$4,046 AUD
Retailer 3$4,097 AUD
Retailer 15$4,098 AUD
Retailer 14$4,274 AUD
Retailer 5$4,495 AUD
Retailer 16$4,563 AUD
Retailer 18$4,754 AUD
Retailer 17$4,827 AUD
Retailer 19$6,807 AUD
NZ Jewellers$8,144 AUD

28 data points across 21 retailers

22 retailers$2,907 AUD to $8,144 AUD

A
Cheapest Retailer
-
$2,907 AUD
B+
Retailer 2
-
$3,136 AUD
View
B+
Retailer 3
-
$3,490 AUD
View
B+
Retailer 4
-
$3,594 AUD
View
Final sale: no returns
B+
Retailer 5
-
$3,604 AUD
View
B+
Retailer 6
-
$3,727 AUD
View
B+
Retailer 7
-
$3,836 AUD
View
Retailer 8
-
$3,896 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$3,896 AUD
View
B+
Retailer 10
-
$3,971 AUD
View
B+
Retailer 11
-
$4,033 AUD
View
B+
Retailer 12
-
$4,046 AUD
View
B+
Retailer 13
-
$4,097 AUD
View
B+
Retailer 14
-
$4,098 AUD
View
Retailer 15
-
$4,274 AUD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
$4,495 AUD
View
B+
Retailer 17
-
$4,563 AUD
View
B
Retailer 18
-
$4,754 AUD
View
B
Retailer 19
-
$4,827 AUD
View
B
Retailer 20
-
$6,807 AUD
View
B
Retailer 21
-
$7,555 AUD
View
Most Expensive
C
NZ Jewellers
be3caa5f-79b1-4bc8-a275-92672e6c89a4 · Nov 5
$8,144 AUD
$5,701 USD
View
21 more retailers have this diamond
Prices start from $2,907 AUDSave up to $5,237 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
$2,907 AUD