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Round|Lab Grown|IGI

3.64ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG662421107

Shape and cutting style on the report: Round brilliant

Certificate IGI LG662421107

Diamond specifications and retailer prices

From $542 SGD
$424 USD
As of October 26, 2026
Save $4,265 SGD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,807 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.64ct lab-grown round diamond

This 3.64ct 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 LG662421107 or 662421107. Listed at 11 retailers as of October 26, 2026, with prices from $542 to $4,807, a $4,265 spread on the same certified stone. Do Amore Diamonds lists it at $4,807. 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

3.64
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662421107
Dimensions9.96 × 9.89 × 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 Type IIa
Top View
9.96 mm9.89 mm3.64 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662421107
Side View
Table 59.0%Crown 33.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.3%

Caratlytics Score

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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 26
Current: $4,807 SGD|Low: $433 SGD|High: $4,922 SGD|Avg: $1,837 SGD|-2.3%
Do Amore Diamonds
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
October 29, 2026
Retailer 10$542 SGD
Retailer 3$606 SGD
Retailer 8$606 SGD
Retailer 12$1,059 SGD
Retailer 7$1,061 SGD
Retailer 5$1,226 SGD
Retailer 6$1,323 SGD
Retailer 4$1,368 SGD
Retailer 13$1,706 SGD
Retailer 9$1,883 SGD
Retailer 11$2,383 SGD
Retailer 2$2,737 SGD
Retailer 14$3,285 SGD
Do Amore Diamonds$4,807 SGD

23 data points across 14 retailers

11 retailers$542 SGD to $4,807 SGD

A
Cheapest Retailer
-
$542 SGD
$424 USD
A
Retailer 2
-
$606 SGD
$474 USD
View
Final sale: no returns
A
Retailer 3
-
$606 SGD
$474 USD
View
B+
Retailer 4
-
$1,059 SGD
$828 USD
View
A
Retailer 5
-
$1,061 SGD
$830 USD
View
B+
Retailer 6
-
$1,706 SGD
$1,334 USD
View
B+
Retailer 7
-
$1,883 SGD
$1,473 USD
View
B+
Retailer 8
-
$2,383 SGD
$1,864 USD
View
B
Retailer 9
-
$2,737 SGD
£1,686 GBP
View
B
Retailer 10
-
$3,285 SGD
$2,570 USD
View
Most Expensive
B
Do Amore Diamonds
27-32F3C5CE8 · Oct 29
$4,807 SGD
$3,760 USD
View
10 more retailers have this diamond
Prices start from $542 SGDSave up to $4,265 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
3.64ct Round
$542 SGD