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Round|Natural|IGI

1.02ct E SI2 Round Natural Diamond

EX • E/SI2 • IGI 547275800

Shape and cutting style on the report: Round brilliant

Certificate IGI 547275800

Diamond specifications and retailer prices

From $3,826 AUD
As of November 4, 2026
Save $4,878 AUD (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,704 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 IGI 547275800. Listed at 15 retailers as of November 4, 2026, with prices from $3,826 to $8,704, a $4,878 spread on the same certified stone. NZ Jewellers lists it at $8,704. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle35.9°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 547275800
Dimensions6.47 × 6.33 × 4.00 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
6.47 mm6.33 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 547275800
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

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 4
Current: $8,704 AUD|Low: $3,784 AUD|High: $8,704 AUD|Avg: $5,421 AUD
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
November 5, 2026
Retailer 13$3,826 AUD
Retailer 7$4,053 AUD
Retailer 10$4,093 AUD
Retailer 11$4,177 AUD
Retailer 3$4,525 AUD
Retailer 14$4,525 AUD
Retailer 6$4,625 AUD
Retailer 12$4,700 AUD
Retailer 15$5,223 AUD
Retailer 8$5,457 AUD
Retailer 2$5,795 AUD
Retailer 4$5,944 AUD
Retailer 5$7,212 AUD
Retailer 9$8,332 AUD
NZ Jewellers$8,704 AUD

28 data points across 15 retailers

15 retailers$3,826 AUD to $8,704 AUD

A
Cheapest Retailer
-
$3,826 AUD
A
Retailer 2
-
$3,836 AUD
View
A
Retailer 3
-
$4,053 AUD
View
A
Retailer 4
-
$4,093 AUD
View
B+
Retailer 5
-
$4,177 AUD
View
Final sale: no returns
B+
Retailer 6
-
$4,525 AUD
View
Retailer 7
-
$4,525 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$4,625 AUD
View
B+
Retailer 9
-
$4,700 AUD
View
B+
Retailer 10
-
$5,223 AUD
View
B+
Retailer 11
-
$5,457 AUD
View
B
Retailer 12
-
$5,795 AUD
View
B
Retailer 13
-
$7,212 AUD
View
B
Retailer 14
-
$8,332 AUD
View
Most Expensive
B
NZ Jewellers
30ab4914-ab18-4ae4-aeca-a59fc2443101 · Nov 5
$8,704 AUD
$6,093 USD
View
14 more retailers have this diamond
Prices start from $3,826 AUDSave up to $4,878 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
$3,826 AUD