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Round|Lab Grown|IGI

3.50ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG653449874

Shape and cutting style on the report: Round brilliant

Certificate IGI LG653449874

Diamond specifications and retailer prices

From $646 SGD
$504 USD
As of October 29, 2026
Save $5,096 SGD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,742 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.5ct lab-grown round diamond

This 3.5ct 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 LG653449874 or 653449874. Listed at 10 retailers as of October 29, 2026, with prices from $646 to $5,742, a $5,096 spread on the same certified stone. Do Amore Diamonds lists it at $5,742. 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

3.50
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653449874
Dimensions9.73 × 9.67 × 5.97 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
9.73 mm9.67 mm3.50 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653449874
Side View
Table 60.0%Crown 32.6°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 61.5%

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: $5,742 SGD|Low: $633 SGD|High: $5,793 SGD|Avg: $2,090 SGD|-0.9%
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
October 29, 2026
Retailer 9$646 SGD
Retailer 7$723 SGD
Retailer 13$731 SGD
Retailer 11$1,245 SGD
Retailer 6$1,250 SGD
Retailer 3$1,312 SGD
Retailer 4$1,418 SGD
Retailer 5$1,461 SGD
Retailer 8$2,067 SGD
Retailer 10$2,325 SGD
Retailer 12$3,166 SGD
Retailer 2$3,859 SGD
Do Amore Diamonds$5,742 SGD

22 data points across 13 retailers

10 retailers$646 SGD to $5,742 SGD

A
Cheapest Retailer
-
$646 SGD
$504 USD
A
Retailer 2
-
$723 SGD
$564 USD
View
A
Retailer 3
-
$731 SGD
$570 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,245 SGD
$971 USD
View
A
Retailer 5
-
$1,250 SGD
$975 USD
View
B+
Retailer 6
-
$2,067 SGD
$1,613 USD
View
B+
Retailer 7
-
$2,325 SGD
$1,814 USD
View
B
Retailer 8
-
$3,166 SGD
$2,470 USD
View
B
Retailer 9
-
$3,859 SGD
£2,371 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5F0F93512 · Oct 29
$5,742 SGD
$4,480 USD
View
9 more retailers have this diamond
Prices start from $646 SGDSave up to $5,096 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
3.50ct Round
$646 SGD