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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 $237 CAD
$169 USD
As of October 29, 2026
Save $2,045 CAD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,281 CAD 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 $237 to $2,281, a $2,045 spread on the same certified stone. Do Amore Diamonds lists it at $2,281. 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
Color
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

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: $2,281 CAD|Low: $190 CAD|High: $2,281 CAD|Avg: $898 CAD|+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$237 CAD
Retailer 13$263 CAD
Retailer 7$276 CAD
Retailer 12$528 CAD
Retailer 5$586 CAD
Retailer 10$707 CAD
Retailer 14$712 CAD
Retailer 6$739 CAD
Retailer 3$950 CAD
Retailer 8$998 CAD
Retailer 11$1,043 CAD
Retailer 4$1,092 CAD
Retailer 2$1,520 CAD
Do Amore Diamonds$2,281 CAD

18 data points across 14 retailers

9 retailers$237 CAD to $2,281 CAD

A
Cheapest Retailer
-
$237 CAD
$169 USD
A
Retailer 2
-
$263 CAD
$188 USD
View
Final sale: no returns
A
Retailer 3
-
$276 CAD
$197 USD
View
B+
Retailer 4
-
$528 CAD
$377 USD
View
B+
Retailer 5
-
$707 CAD
$505 USD
View
B
Retailer 6
-
$998 CAD
$713 USD
View
B
Retailer 7
-
$1,043 CAD
$745 USD
View
B
Retailer 8
-
$1,520 CAD
£855 GBP
View
Most Expensive
B
Do Amore Diamonds
27-64ED0E524 · Oct 29
$2,281 CAD
$1,630 USD
View
8 more retailers have this diamond
Prices start from $237 CADSave up to $2,045 CAD

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
$237 CAD