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 $1,437 SGD
As of November 2, 2026
Save $1,902 SGD (57%) vs most expensive(unlock to see where)
37 retailers carry this diamond
Most expensive: $4,662 SGD 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: $2,238 SGD|Low: $1,434 SGD|High: $3,390 SGD|Avg: $2,137 SGD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5$1,437 SGD
Retailer 7$1,764 SGD
Retailer 4$1,782 SGD
Retailer 6$1,912 SGD
Retailer 8$1,968 SGD
Retailer 1$2,238 SGD
Retailer 2$2,459 SGD
Retailer 3$3,339 SGD

44 data points across 8 retailers

37 retailers$1,437 SGD to $3,339 SGD

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Cheapest Retailer
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$1,437 SGD
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Retailer 2
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$1,764 SGD
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Final sale: no returns
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Retailer 3
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$1,773 SGD
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Retailer 4
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$1,782 SGD
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Retailer 5
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$1,912 SGD
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Price last confirmed 50 days ago
Retailer 6
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$1,912 SGD
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Price last confirmed 51 days ago
Retailer 7
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$1,912 SGD
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Price last confirmed 8 days ago
Retailer 8
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$1,912 SGD
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Price last confirmed 29 days ago
Retailer 9
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$1,912 SGD
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Price last confirmed 12 days ago
Retailer 10
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$1,912 SGD
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Price last confirmed 36 days ago
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Retailer 11
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$1,912 SGD
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Retailer 12
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$1,912 SGD
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Price last confirmed 28 days ago
Retailer 13
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$1,912 SGD
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Price last confirmed 29 days ago
Retailer 14
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$1,912 SGD
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Price last confirmed 23 days ago
Retailer 15
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$1,912 SGD
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Price last confirmed 15 days ago
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Retailer 16
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$1,968 SGD
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Retailer 17
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$2,000 SGD
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Retailer 18
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$2,000 SGD
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Price last confirmed 12 days ago
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Retailer 19
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$2,000 SGD
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Retailer 20
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$2,000 SGD
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Price last confirmed 38 days ago
Retailer 21
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$2,000 SGD
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Price last confirmed 15 days ago
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Retailer 22
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$2,085 SGD
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Retailer 23
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$2,206 SGD
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Price last confirmed 53 days ago
Retailer 24
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$2,206 SGD
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Price last confirmed 48 days ago
Retailer 25
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$2,206 SGD
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Price last confirmed 28 days ago
Retailer 26
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$2,206 SGD
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Price last confirmed 24 days ago
Retailer 27
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$2,206 SGD
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Price last confirmed 33 days ago
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Retailer 28
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$2,206 SGD
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Retailer 29
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$2,238 SGD
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Retailer 30
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$2,459 SGD
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Retailer 31
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$3,339 SGD
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Retailer 32
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$4,662 SGD
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Price last confirmed 52 days ago
Retailer 33
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$4,662 SGD
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Price last confirmed 48 days ago
Retailer 34
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$4,662 SGD
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Price last confirmed 28 days ago
Retailer 35
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$4,662 SGD
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Price last confirmed 23 days ago
Retailer 36
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$4,662 SGD
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Price last confirmed 31 days ago
Most Expensive
NZ Jewellers
a6c571ee-e6d6-43bd-a62c-6c1cbe96b71e · Oct 17
$4,662 SGD
$3,650 USD
View
Price last confirmed 19 days ago
36 more retailers have this diamond
Prices start from $1,437 SGDSave up to $1,902 SGD

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
$1,437 SGD