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Round|Lab Grown|IGI

3.03ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG830683594

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830683594

Diamond specifications and retailer prices

From $433 SGD
As of November 5, 2026
Save $2,441 SGD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,874 SGD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG830683594 or 830683594. Listed at 15 retailers as of November 5, 2026, with prices from $433 to $2,874, a $2,441 spread on the same certified stone. Brilliant Earth lists it at $2,874. 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

3.03
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830683594
Dimensions9.45 × 9.39 × 5.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.45 mm9.39 mm3.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830683594
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $2,874 SGD|Low: $423 SGD|High: $2,912 SGD|Avg: $1,156 SGD|+1.8%
Brilliant Earth
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 6, 2026
Retailer 5$433 SGD
Retailer 6$502 SGD
Retailer 3$536 SGD
Retailer 12$536 SGD
Retailer 13$604 SGD
Retailer 4$722 SGD
Retailer 11$734 SGD
Retailer 9$848 SGD
Retailer 2$950 SGD
Retailer 14$1,176 SGD
Retailer 10$1,253 SGD
Retailer 15$1,726 SGD
Retailer 7$1,745 SGD
Retailer 8$2,146 SGD
Brilliant Earth$2,874 SGD

46 data points across 15 retailers

15 retailers$433 SGD to $2,874 SGD

A
Cheapest Retailer
-
$433 SGD
A
Retailer 2
-
$502 SGD
View
A
Retailer 3
-
$536 SGD
View
Retailer 4
-
$536 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$604 SGD
View
B+
Retailer 6
-
$722 SGD
View
A
Retailer 7
-
$734 SGD
View
A
Retailer 8
-
$848 SGD
View
A
Retailer 9
-
$950 SGD
View
B+
Retailer 10
-
$1,176 SGD
View
A
Retailer 11
-
$1,253 SGD
View
B+
Retailer 12
-
$1,726 SGD
View
B
Retailer 13
-
$1,745 SGD
View
B
Retailer 14
-
$2,146 SGD
View
Most Expensive
B
Brilliant Earth
21454713A · Nov 5
$2,874 SGD
$2,250 USD
View
14 more retailers have this diamond
Prices start from $433 SGDSave up to $2,441 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
3.03ct Round
$433 SGD