Round|Natural|IGI

1.02ct E SI2 Round Natural Diamond

EX • E/SI2 • IGI 668466724

Shape and cutting style on the report: Round brilliant

Certificate IGI 668466724

Diamond specifications and retailer prices

From $1,607 AUD
As of November 2, 2026
Save $2,127 AUD (57%) vs most expensive(unlock to see where)
37 retailers carry this diamond
Most expensive: $5,214 AUD at NZ Jewellers · As of October 17, 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 668466724. Listed at 37 retailers as of November 2, 2026, with a 132% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 668466724
Dimensions6.44 × 6.41 × 3.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.44 mm6.41 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 668466724
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $2,503 AUD|Low: $1,604 AUD|High: $3,791 AUD|Avg: $2,390 AUD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5$1,607 AUD
Retailer 7$1,973 AUD
Retailer 4$1,993 AUD
Retailer 6$2,138 AUD
Retailer 8$2,201 AUD
Retailer 1$2,503 AUD
Retailer 2$2,750 AUD
Retailer 3$3,734 AUD

44 data points across 8 retailers

37 retailers$1,607 AUD to $3,734 AUD

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Cheapest Retailer
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$1,607 AUD
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Retailer 2
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$1,973 AUD
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Final sale: no returns
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Retailer 3
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$1,983 AUD
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Retailer 4
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$1,993 AUD
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Retailer 5
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$2,138 AUD
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Price last confirmed 50 days ago
Retailer 6
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$2,138 AUD
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Price last confirmed 51 days ago
Retailer 7
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$2,138 AUD
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Price last confirmed 8 days ago
Retailer 8
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$2,138 AUD
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Price last confirmed 29 days ago
Retailer 9
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$2,138 AUD
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Price last confirmed 12 days ago
Retailer 10
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$2,138 AUD
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Price last confirmed 36 days ago
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Retailer 11
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$2,138 AUD
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Retailer 12
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$2,138 AUD
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Price last confirmed 28 days ago
Retailer 13
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$2,138 AUD
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Price last confirmed 29 days ago
Retailer 14
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$2,138 AUD
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Price last confirmed 23 days ago
Retailer 15
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$2,138 AUD
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Price last confirmed 15 days ago
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Retailer 16
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$2,201 AUD
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Retailer 17
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$2,237 AUD
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Retailer 18
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$2,237 AUD
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Price last confirmed 12 days ago
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Retailer 19
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$2,237 AUD
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Retailer 20
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$2,237 AUD
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Price last confirmed 38 days ago
Retailer 21
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$2,237 AUD
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Price last confirmed 15 days ago
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Retailer 22
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$2,331 AUD
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Retailer 23
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$2,467 AUD
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Price last confirmed 53 days ago
Retailer 24
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$2,467 AUD
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Price last confirmed 48 days ago
Retailer 25
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$2,467 AUD
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Price last confirmed 28 days ago
Retailer 26
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$2,467 AUD
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Price last confirmed 24 days ago
Retailer 27
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$2,467 AUD
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Price last confirmed 33 days ago
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Retailer 28
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$2,467 AUD
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Retailer 29
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$2,503 AUD
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Retailer 30
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$2,750 AUD
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Retailer 31
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$3,734 AUD
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Retailer 32
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$5,214 AUD
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Price last confirmed 52 days ago
Retailer 33
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$5,214 AUD
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Price last confirmed 48 days ago
Retailer 34
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$5,214 AUD
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Price last confirmed 28 days ago
Retailer 35
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$5,214 AUD
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Price last confirmed 23 days ago
Retailer 36
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$5,214 AUD
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Price last confirmed 31 days ago
Most Expensive
NZ Jewellers
a6c571ee-e6d6-43bd-a62c-6c1cbe96b71e · Oct 17
$5,214 AUD
$3,650 USD
View
Price last confirmed 19 days ago
36 more retailers have this diamond
Prices start from $1,607 AUDSave up to $2,127 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
$1,607 AUD