CaratHunter
Plans
Round|Natural|GIA

1.02ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6512980115

Certificate GIA 6512980115

Diamond specifications and retailer prices

From $3,867 AUD
As of November 5, 2026
Save $4,438 AUD (53%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,305 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct 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 6512980115. Listed at 21 retailers as of November 5, 2026, with prices from $3,867 to $8,305, a $4,438 spread on the same certified stone. NZ Jewellers lists it at $8,305. 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

1.02
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6512980115
Dimensions6.52 × 6.47 × 3.93 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Feather, Needle
Top View
6.52 mm6.47 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512980115
Side View
Table 62.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.4%

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 5
Current: $4,561 AUD|Low: $3,914 AUD|High: $8,067 AUD|Avg: $5,580 AUD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$3,914 AUD
Retailer 10$3,986 AUD
Retailer 1$4,561 AUD
Retailer 3$4,873 AUD
Retailer 2$5,093 AUD
Retailer 4$5,550 AUD
Retailer 5$5,551 AUD
Retailer 6$5,818 AUD
Retailer 9$7,755 AUD
Retailer 7$7,951 AUD

31 data points across 10 retailers

21 retailers$3,867 AUD to $8,305 AUD

A
Cheapest Retailer
-
$3,867 AUD
A
Retailer 2
-
$3,871 AUD
View
A
Retailer 3
-
$3,914 AUD
View
A
Retailer 4
-
$3,986 AUD
View
Final sale: no returns
Retailer 5
-
$4,318 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$4,318 AUD
View
B+
Retailer 7
-
$4,353 AUD
View
B+
Retailer 8
-
$4,484 AUD
View
B+
Retailer 9
-
$4,561 AUD
View
B+
Retailer 10
-
$4,873 AUD
View
B+
Retailer 11
-
$4,897 AUD
View
B+
Retailer 12
-
$4,983 AUD
View
Retailer 13
-
$5,093 AUD
View
Price last confirmed 30 days ago
B
Retailer 14
-
$5,271 AUD
View
Retailer 15
-
$5,530 AUD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
$5,550 AUD
View
B+
Retailer 17
-
$5,551 AUD
View
B+
Retailer 18
-
$5,818 AUD
View
Retailer 19
-
$7,755 AUD
View
Price last confirmed 9 days ago
B
Retailer 20
-
$7,951 AUD
View
Most Expensive
B
NZ Jewellers
a563666c-9537-4041-8601-ae42838307d9 · Nov 5
$8,305 AUD
$5,814 USD
View
20 more retailers have this diamond
Prices start from $3,867 AUDSave up to $4,438 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
1.02ct Round
$3,867 AUD