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Round|Lab Grown|IGI

1.34ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG779641748

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779641748

Diamond specifications and retailer prices

From $252 CAD
$180 USD
As of October 29, 2026
Save $1,328 CAD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,580 CAD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.34ct lab-grown round diamond

This 1.34ct 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 LG779641748 or 779641748. Listed at 15 retailers as of October 28, 2026, with prices from $252 to $1,580, a $1,328 spread on the same certified stone. Reve Diamonds lists it at $1,580. 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

1.34
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779641748
Dimensions7.14 × 7.10 × 4.31 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
7.14 mm7.10 mm1.34 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779641748
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.4%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $559 CAD|Low: $242 CAD|High: $1,580 CAD|Avg: $688 CAD|+6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 29, 2026
Retailer 6$252 CAD
Retailer 7$280 CAD
Retailer 8$312 CAD
Retailer 9$553 CAD
Retailer 1$559 CAD
Retailer 4$611 CAD
Retailer 2$623 CAD
Retailer 10$666 CAD
Retailer 5$1,059 CAD
Retailer 3$1,466 CAD
Reve Diamonds$1,580 CAD

42 data points across 11 retailers

15 retailers$252 CAD to $1,580 CAD

A
Cheapest Retailer
-
$252 CAD
$180 USD
A
Retailer 2
-
$280 CAD
$200 USD
View
Final sale: no returns
A
Retailer 3
-
$293 CAD
$209 USD
View
A
Retailer 4
-
$312 CAD
$223 USD
View
A
Retailer 5
-
$312 CAD
$223 USD
View
B+
Retailer 6
-
$553 CAD
$395 USD
View
A
Retailer 7
-
$559 CAD
£314 GBP
View
A
Retailer 8
-
$611 CAD
£344 GBP
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$623 CAD
$445 USD
View
B+
Retailer 10
-
$666 CAD
$476 USD
View
B
Retailer 11
-
$1,004 CAD
$717 USD
View
B
Retailer 12
-
$1,059 CAD
$757 USD
View
B
Retailer 13
-
$1,079 CAD
$771 USD
View
B
Retailer 14
-
$1,466 CAD
£825 GBP
View
Most Expensive
B
Reve Diamonds
C1594CEB9 · Oct 28
$1,580 CAD
$1,129 USD
View
14 more retailers have this diamond
Prices start from $252 CADSave up to $1,328 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
1.34ct Round
$252 CAD