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 $1,125 USD
As of November 2, 2026
Save $1,489 USD (57%) vs most expensive(unlock to see where)
37 retailers carry this diamond
Most expensive: $3,650 USD 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
Color
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: $1,752 USD|Low: $1,123 USD|High: $2,654 USD|Avg: $1,673 USD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5$1,125 USD
Retailer 7$1,381 USD
Retailer 4$1,395 USD
Retailer 6$1,497 USD
Retailer 8$1,541 USD
Retailer 1$1,752 USD
Retailer 2$1,925 USD
Retailer 3$2,614 USD

44 data points across 8 retailers

37 retailers$1,125 USD to $2,614 USD

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Cheapest Retailer
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$1,125 USD
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Retailer 2
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$1,381 USD
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Final sale: no returns
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Retailer 3
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$1,388 USD
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Retailer 4
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$1,395 USD
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Retailer 5
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$1,497 USD
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Price last confirmed 50 days ago
Retailer 6
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$1,497 USD
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Price last confirmed 51 days ago
Retailer 7
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$1,497 USD
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Price last confirmed 8 days ago
Retailer 8
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$1,497 USD
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Price last confirmed 29 days ago
Retailer 9
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$1,497 USD
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Price last confirmed 12 days ago
Retailer 10
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$1,497 USD
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Price last confirmed 36 days ago
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Retailer 11
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$1,497 USD
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Retailer 12
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$1,497 USD
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Price last confirmed 28 days ago
Retailer 13
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$1,497 USD
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Price last confirmed 29 days ago
Retailer 14
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$1,497 USD
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Price last confirmed 23 days ago
Retailer 15
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$1,497 USD
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Price last confirmed 15 days ago
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Retailer 16
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$1,541 USD
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Retailer 17
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$1,566 USD
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Retailer 18
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$1,566 USD
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Price last confirmed 12 days ago
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Retailer 19
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$1,566 USD
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Retailer 20
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$1,566 USD
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Price last confirmed 38 days ago
Retailer 21
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$1,566 USD
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Price last confirmed 15 days ago
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Retailer 22
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$1,632 USD
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Retailer 23
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$1,727 USD
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Price last confirmed 53 days ago
Retailer 24
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$1,727 USD
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Price last confirmed 48 days ago
Retailer 25
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$1,727 USD
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Price last confirmed 28 days ago
Retailer 26
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$1,727 USD
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Price last confirmed 24 days ago
Retailer 27
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$1,727 USD
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Price last confirmed 33 days ago
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Retailer 28
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$1,727 USD
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Retailer 29
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$1,752 USD
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Retailer 30
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$1,925 USD
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Retailer 31
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$2,614 USD
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Retailer 32
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$3,650 USD
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Price last confirmed 52 days ago
Retailer 33
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$3,650 USD
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Price last confirmed 48 days ago
Retailer 34
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$3,650 USD
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Price last confirmed 28 days ago
Retailer 35
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$3,650 USD
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Price last confirmed 23 days ago
Retailer 36
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$3,650 USD
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Price last confirmed 31 days ago
Most Expensive
NZ Jewellers
a6c571ee-e6d6-43bd-a62c-6c1cbe96b71e · Oct 17
$3,650 USD
View
Price last confirmed 19 days ago
36 more retailers have this diamond
Prices start from $1,125 USDSave up to $1,489 USD

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
$1,125 USD