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Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

VG • G/SI2 • GIA 6565724044

Certificate GIA 6565724044

Diamond specifications and retailer prices

From $2,194 AUD
As of November 6, 2026
Save $3,927 AUD (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,121 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 very-good cut grade and certified by GIA 6565724044. Listed at 20 retailers as of November 5, 2026, with prices from $2,194 to $6,121, a $3,927 spread on the same certified stone. NZ Jewellers lists it at $6,121. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565724044
Dimensions6.25 × 6.29 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.25 mm6.29 mm1.00 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565724044
Side View
Table 56.0%Crown 37.5°Girdle: ETN-THKPavilion 40.6°Culet: NoneDepth 64.2%

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: $6,121 AUD|Low: $2,194 AUD|High: $6,255 AUD|Avg: $3,232 AUD|-2.1%
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
November 6, 2026
Retailer 11$2,194 AUD
Retailer 2$2,201 AUD
Retailer 10$2,493 AUD
Retailer 7$2,526 AUD
Retailer 8$2,600 AUD
Retailer 18$2,646 AUD
Retailer 3$2,670 AUD
Retailer 13$2,686 AUD
Retailer 9$2,701 AUD
Retailer 19$2,928 AUD
Retailer 12$2,960 AUD
Retailer 14$3,050 AUD
Retailer 5$3,063 AUD
Retailer 20$3,191 AUD
Retailer 16$3,364 AUD
Retailer 17$3,378 AUD
Retailer 15$3,758 AUD
Retailer 6$4,243 AUD
Retailer 4$5,115 AUD
NZ Jewellers$6,121 AUD

14 data points across 20 retailers

20 retailers$2,194 AUD to $6,121 AUD

A
Cheapest Retailer
-
$2,194 AUD
A
Retailer 2
-
$2,201 AUD
View
A
Retailer 3
-
$2,493 AUD
View
A
Retailer 4
-
$2,526 AUD
View
A
Retailer 5
-
$2,600 AUD
View
A
Retailer 6
-
$2,646 AUD
View
A
Retailer 7
-
$2,670 AUD
View
A
Retailer 8
-
$2,686 AUD
View
B+
Retailer 9
-
$2,701 AUD
View
Final sale: no returns
A
Retailer 10
-
$2,928 AUD
View
A
Retailer 11
-
$2,960 AUD
View
A
Retailer 12
-
$3,050 AUD
View
A
Retailer 13
-
$3,063 AUD
View
A
Retailer 14
-
$3,191 AUD
View
A
Retailer 15
-
$3,364 AUD
View
A
Retailer 16
-
$3,378 AUD
View
B+
Retailer 17
-
$3,758 AUD
View
B+
Retailer 18
-
$4,243 AUD
View
B
Retailer 19
-
$5,115 AUD
View
Most Expensive
B
NZ Jewellers
73a845e4-7eac-4624-a28a-89744f99112c · Nov 5
$6,121 AUD
$4,285 USD
View
19 more retailers have this diamond
Prices start from $2,194 AUDSave up to $3,927 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
$2,194 AUD