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Round|Natural|GIA

1.02ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1565441508

Certificate GIA 1565441508

Diamond specifications and retailer prices

From $3,674 AUD
As of November 6, 2026
Save $4,631 AUD (56%) vs most expensive(unlock to see where)
25 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 1565441508. Listed at 25 retailers as of November 5, 2026, with prices from $3,674 to $8,305, a $4,631 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 1565441508
Dimensions6.47 × 6.46 × 3.97 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
6.47 mm6.46 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565441508
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

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: $4,561 AUD|Low: $3,674 AUD|High: $8,057 AUD|Avg: $5,133 AUD|-1.8%
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
November 6, 2026
Retailer 3$3,674 AUD
Retailer 12$3,683 AUD
Retailer 15$4,093 AUD
Retailer 13$4,204 AUD
Retailer 5$4,553 AUD
Retailer 1$4,561 AUD
Retailer 9$4,873 AUD
Retailer 6$4,950 AUD
Retailer 8$5,117 AUD
Retailer 7$5,184 AUD
Retailer 2$5,401 AUD
Retailer 4$5,494 AUD
Retailer 10$5,533 AUD
Retailer 11$5,818 AUD
Retailer 14$7,951 AUD

24 data points across 15 retailers

25 retailers$3,674 AUD to $8,305 AUD

A
Cheapest Retailer
-
$3,674 AUD
A
Retailer 2
-
$3,683 AUD
View
A
Retailer 3
-
$4,093 AUD
View
B+
Retailer 4
-
$4,204 AUD
View
B+
Retailer 5
-
$4,233 AUD
View
B+
Retailer 6
-
$4,398 AUD
View
Final sale: no returns
B+
Retailer 7
-
$4,553 AUD
View
B+
Retailer 8
-
$4,561 AUD
View
B+
Retailer 9
-
$4,607 AUD
View
Retailer 10
-
$4,767 AUD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
$4,767 AUD
View
B+
Retailer 12
-
$4,873 AUD
View
B+
Retailer 13
-
$4,950 AUD
View
B+
Retailer 14
-
$4,973 AUD
View
B+
Retailer 15
-
$5,117 AUD
View
B
Retailer 16
-
$5,184 AUD
View
B
Retailer 17
-
$5,271 AUD
View
B+
Retailer 18
-
$5,401 AUD
View
B+
Retailer 19
-
$5,500 AUD
View
B+
Retailer 20
-
$5,533 AUD
View
B+
Retailer 21
-
$5,818 AUD
View
B
Retailer 22
-
$6,923 AUD
View
B
Retailer 23
-
$7,115 AUD
View
B
Retailer 24
-
$7,951 AUD
View
Most Expensive
B
NZ Jewellers
00803f3b-56b3-4acf-b6a3-874b13b44afb · Nov 5
$8,305 AUD
$5,814 USD
View
24 more retailers have this diamond
Prices start from $3,674 AUDSave up to $4,631 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
$3,674 AUD