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Round|Lab Grown|IGI

1.35ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG570364475

Shape and cutting style on the report: Round brilliant

Certificate IGI LG570364475

Diamond specifications and retailer prices

From $216 SGD
$169 USD
As of October 29, 2026
Save $1,868 SGD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,084 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.35ct lab-grown round diamond

This 1.35ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG570364475 or 570364475. Listed at 9 retailers as of October 29, 2026, with prices from $216 to $2,084, a $1,868 spread on the same certified stone. Do Amore Diamonds lists it at $2,084. 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

1.35
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570364475
Dimensions7.11 × 7.09 × 4.33 mm
L/W Ratio1.00
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
7.11 mm7.09 mm1.35 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570364475
Side View
Table 57.5%Crown 33.9°Girdle: Med.Pavilion 40.6°Culet: NoneDepth 61.0%

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 29
Current: $2,084 SGD|Low: $174 SGD|High: $2,084 SGD|Avg: $821 SGD|+2.5%
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 25, 2026
Retailer 9$216 SGD
Retailer 13$240 SGD
Retailer 7$252 SGD
Retailer 12$482 SGD
Retailer 5$535 SGD
Retailer 10$646 SGD
Retailer 14$651 SGD
Retailer 6$675 SGD
Retailer 3$868 SGD
Retailer 8$911 SGD
Retailer 11$952 SGD
Retailer 4$997 SGD
Retailer 2$1,388 SGD
Do Amore Diamonds$2,084 SGD

18 data points across 14 retailers

9 retailers$216 SGD to $2,084 SGD

A
Cheapest Retailer
-
$216 SGD
$169 USD
A
Retailer 2
-
$240 SGD
$188 USD
View
Final sale: no returns
A
Retailer 3
-
$252 SGD
$197 USD
View
B+
Retailer 4
-
$482 SGD
$377 USD
View
B+
Retailer 5
-
$646 SGD
$505 USD
View
B
Retailer 6
-
$911 SGD
$713 USD
View
B
Retailer 7
-
$952 SGD
$745 USD
View
B
Retailer 8
-
$1,388 SGD
£855 GBP
View
Most Expensive
B
Do Amore Diamonds
27-64ED0E524 · Oct 29
$2,084 SGD
$1,630 USD
View
8 more retailers have this diamond
Prices start from $216 SGDSave up to $1,868 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
1.35ct Round
$216 SGD