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Round|Natural|GIA

1.02ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1503577729

Certificate GIA 1503577729

Diamond specifications and retailer prices

From $2,907 AUD
As of November 4, 2026
Save $5,264 AUD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,171 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1503577729. Listed at 17 retailers as of November 4, 2026, with prices from $2,907 to $8,171, a $5,264 spread on the same certified stone. NZ Jewellers lists it at $8,171. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1503577729
Dimensions6.44 × 6.48 × 3.99 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Cloud, Crystal, Twinning Wisp, Feather, Knot, Needle
Top View
6.44 mm6.48 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1503577729
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

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 4
Current: $4,111 AUD|Low: $2,888 AUD|High: $6,930 AUD|Avg: $3,900 AUD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$2,907 AUD
Retailer 7$2,978 AUD
Retailer 2$3,118 AUD
Retailer 8$3,198 AUD
Retailer 3$3,427 AUD
Retailer 9$3,704 AUD
Retailer 10$3,853 AUD
Retailer 1$4,111 AUD
Retailer 5$4,388 AUD
Retailer 4$6,828 AUD

45 data points across 10 retailers

17 retailers$2,907 AUD to $8,171 AUD

A
Cheapest Retailer
-
$2,907 AUD
A
Retailer 2
-
$2,978 AUD
View
Final sale: no returns
A
Retailer 3
-
$3,118 AUD
View
A
Retailer 4
-
$3,198 AUD
View
A
Retailer 5
-
$3,427 AUD
View
A
Retailer 6
-
$3,541 AUD
View
A
Retailer 7
-
$3,704 AUD
View
A
Retailer 8
-
$3,853 AUD
View
A
Retailer 9
-
$4,057 AUD
View
A
Retailer 10
-
$4,057 AUD
View
A
Retailer 11
-
$4,086 AUD
View
A
Retailer 12
-
$4,111 AUD
View
A
Retailer 13
-
$4,200 AUD
View
A
Retailer 14
-
$4,388 AUD
View
B+
Retailer 15
-
$6,828 AUD
View
B
Retailer 16
-
$6,941 AUD
View
Most Expensive
B
NZ Jewellers
329349be-0bb7-4888-8f95-907f7504d5ae · Nov 5
$8,171 AUD
$5,720 USD
View
16 more retailers have this diamond
Prices start from $2,907 AUDSave up to $5,264 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
$2,907 AUD