CaratHunter
Plans
Round|Natural|GIA

1.00ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 6315036607

Certificate GIA 6315036607

Diamond specifications and retailer prices

From $3,598 AUD
As of November 6, 2026
Save $6,194 AUD (63%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $9,793 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 6315036607. Listed at 29 retailers as of November 5, 2026, with prices from $3,598 to $9,793, a $6,194 spread on the same certified stone. Diamond Quarter lists it at $9,793. 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
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6315036607
Dimensions6.39 × 6.35 × 3.97 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.39 mm6.35 mm1.00 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6315036607
Side View
Table 60.0%Crown 34°Girdle: STK-THKPavilion 41.8°Culet: NoneDepth 62.3%

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: $4,243 AUD|Low: $3,598 AUD|High: $8,061 AUD|Avg: $4,731 AUD|-1.9%
Retailer 1
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
November 6, 2026
Retailer 2$3,598 AUD
Retailer 14$3,650 AUD
Retailer 9$3,807 AUD
Retailer 3$3,943 AUD
Retailer 4$4,017 AUD
Retailer 6$4,063 AUD
Retailer 5$4,094 AUD
Retailer 10$4,097 AUD
Retailer 1$4,243 AUD
Retailer 16$4,580 AUD
Retailer 8$4,635 AUD
Retailer 17$4,780 AUD
Retailer 7$5,145 AUD
Retailer 13$5,174 AUD
Retailer 11$5,413 AUD
Retailer 12$7,395 AUD
Retailer 15$7,980 AUD

30 data points across 17 retailers

29 retailers$3,598 AUD to $9,793 AUD

A
Cheapest Retailer
-
$3,598 AUD
A
Retailer 2
-
$3,650 AUD
View
B+
Retailer 3
-
$3,807 AUD
View
B+
Retailer 4
-
$3,943 AUD
View
Retailer 5
-
$4,017 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$4,017 AUD
View
B+
Retailer 7
-
$4,063 AUD
View
B+
Retailer 8
-
$4,094 AUD
View
Final sale: no returns
B+
Retailer 9
-
$4,097 AUD
View
B+
Retailer 10
-
$4,123 AUD
View
B+
Retailer 11
-
$4,144 AUD
View
B+
Retailer 12
-
$4,173 AUD
View
B+
Retailer 13
-
$4,243 AUD
View
B+
Retailer 14
-
$4,343 AUD
View
B+
Retailer 15
-
$4,343 AUD
View
B+
Retailer 16
-
$4,485 AUD
View
Retailer 17
-
$4,580 AUD
View
Price last confirmed 11 days ago
Retailer 18
-
$4,627 AUD
View
Price last confirmed 30 days ago
B+
Retailer 19
-
$4,635 AUD
View
Retailer 20
-
$4,737 AUD
View
Price last confirmed 30 days ago
Retailer 21
-
$4,780 AUD
View
Price last confirmed 12 days ago
Retailer 22
-
$5,145 AUD
View
Price last confirmed 14 days ago
B+
Retailer 23
-
$5,174 AUD
View
B+
Retailer 24
-
$5,413 AUD
View
B
Retailer 25
-
$7,395 AUD
View
B
Retailer 26
-
$7,727 AUD
View
Retailer 27
-
$7,980 AUD
View
Price last confirmed 10 days ago
Retailer 28
-
$8,061 AUD
View
Price last confirmed 31 days ago
Most Expensive
B
Diamond Quarter
1.0SI1G63072626N · Nov 5
$9,793 AUD
£5,398 GBP
View
28 more retailers have this diamond
Prices start from $3,598 AUDSave up to $6,194 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
$3,598 AUD