CaratHunter
Plans
Round|Natural|GIA

1.00ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 2245003721

Certificate GIA 2245003721

Diamond specifications and retailer prices

From $3,767 AUD
As of November 6, 2026
27 retailers carry this diamond
Most expensive: $8,437 AUD at NZ Jewellers · As of September 27, 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 2245003721. Listed at 27 retailers as of November 6, 2026. 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
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2245003721
Dimensions6.25 × 3.97 × 3.97 mm
L/W Ratio1.57
Culet sizeNone
Top View
6.25 mm3.97 mm1.00 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245003721
Side View
Table 60.0%Crown 36.5°Girdle: MED-THKPavilion 41°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,107 AUD|Low: $2,907 AUD|High: $12,857 AUD|Avg: $4,324 AUD|-0.7%
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
Retailer 18
Retailer 19
October 29, 2026
Retailer 7$3,034 AUD
Retailer 9$3,134 AUD
Retailer 8$3,238 AUD
Retailer 4$3,303 AUD
Retailer 5$3,367 AUD
Retailer 6$3,374 AUD
Retailer 15$3,621 AUD
Retailer 11$3,674 AUD
Retailer 16$3,686 AUD
Retailer 12$3,903 AUD
Retailer 2$4,186 AUD
Retailer 18$4,186 AUD
Retailer 14$4,261 AUD
Retailer 13$4,328 AUD
Retailer 10$4,521 AUD
Retailer 3$4,715 AUD
Retailer 19$4,913 AUD
Retailer 17$4,940 AUD
Retailer 1$7,107 AUD

25 data points across 19 retailers

27 retailers

Retailer 1
-
$3,034 AUD
Price last confirmed 7 days ago
Retailer 2
-
$3,134 AUD
View
Price last confirmed 26 days ago
Retailer 3
-
$3,228 AUD
View
Price last confirmed 9 days ago
Retailer 4
-
$3,238 AUD
View
Price last confirmed 11 days ago
Retailer 5
-
$3,303 AUD
View
Price last confirmed 9 days ago
Retailer 6
-
$3,367 AUD
View
Price last confirmed 10 days ago
Retailer 7
-
$3,528 AUD
View
Price last confirmed 30 days ago
Retailer 8
-
$3,621 AUD
View
Price last confirmed 9 days ago
Retailer 9
-
$3,674 AUD
View
Price last confirmed 29 days ago
Retailer 10
-
$3,686 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$3,767 AUD
View
Retailer 12
-
$3,903 AUD
View
Price last confirmed 9 days ago
Retailer 13
-
$4,036 AUD
View
Price last confirmed 25 days ago
Retailer 14
-
$4,036 AUD
View
Price last confirmed 28 days ago
Retailer 15
-
$4,180 AUD
View
Price last confirmed 26 days ago
Retailer 16
-
$4,186 AUD
View
Price last confirmed 9 days ago
Retailer 17
-
$4,186 AUD
View
Price last confirmed 11 days ago
Retailer 18
-
$4,191 AUD
View
Price last confirmed 38 days ago
Retailer 19
-
$4,261 AUD
View
Price last confirmed 9 days ago
Retailer 20
-
$4,328 AUD
View
Price last confirmed 9 days ago
Retailer 21
-
$4,521 AUD
View
Price last confirmed 30 days ago
Retailer 22
-
$4,655 AUD
View
Price last confirmed 28 days ago
Retailer 23
-
$4,715 AUD
View
Price last confirmed 11 days ago
Retailer 24
-
$4,913 AUD
View
Price last confirmed 11 days ago
Retailer 25
-
$4,940 AUD
View
Price last confirmed 8 days ago
Retailer 26
-
$7,107 AUD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
f72310fd-152a-4fd3-993c-35f3170d8946 · Sep 27
$8,437 AUD
$5,906 USD
View
Price last confirmed 40 days ago
26 more retailers have this diamond
Prices start from $3,767 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.

B+
1.00ct Round
$3,767 AUD