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3.53ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG579397776

Shape and cutting style on the report: Round brilliant

Certificate IGI LG579397776

Diamond specifications and retailer prices

From $575 SGD
$450 USD
As of October 29, 2026
Save $5,216 SGD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,791 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.53ct lab-grown round diamond

This 3.53ct 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 LG579397776 or 579397776. Listed at 12 retailers as of October 29, 2026, with prices from $575 to $5,791, a $5,216 spread on the same certified stone. Brilliant Earth lists it at $5,791. 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

3.53
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579397776
Dimensions9.83 × 9.88 × 5.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.83 mm9.88 mm3.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579397776
Side View
Table 57.0%Crown 33.3°Girdle: MediumPavilion 41°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,791 SGD|Low: $575 SGD|High: $5,791 SGD|Avg: $1,666 SGD|+54.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4$575 SGD
Retailer 9$867 SGD
Retailer 6$1,056 SGD
Retailer 7$1,074 SGD
Retailer 10$1,103 SGD
Retailer 3$1,131 SGD
Retailer 2$1,156 SGD
Retailer 8$1,552 SGD
Retailer 12$2,260 SGD
Retailer 11$2,491 SGD
Retailer 5$2,598 SGD
Brilliant Earth$5,791 SGD

40 data points across 12 retailers

12 retailers$575 SGD to $5,791 SGD

A
Cheapest Retailer
-
$575 SGD
$450 USD
Final sale: no returns
A
Retailer 2
-
$867 SGD
HK$5,300 HKD
View
A
Retailer 3
-
$1,056 SGD
$826 USD
View
A
Retailer 4
-
$1,074 SGD
€800 EUR
View
A
Retailer 5
-
$1,103 SGD
$863 USD
View
A
Retailer 6
-
$1,131 SGD
$885 USD
View
A
Retailer 7
-
$1,156 SGD
£712 GBP
View
B+
Retailer 8
-
$1,552 SGD
A$1,868 AUD
View
B+
Retailer 9
-
$2,260 SGD
$1,768 USD
View
B+
Retailer 10
-
$2,491 SGD
View
B
Retailer 11
-
$2,598 SGD
£1,600 GBP
View
Most Expensive
C
Brilliant Earth
8901419A · Oct 29
$5,791 SGD
$4,530 USD
View
11 more retailers have this diamond
Prices start from $575 SGDSave up to $5,216 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
3.53ct Round
$575 SGD