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Round|Lab Grown|IGI

1.76ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG617445909

Shape and cutting style on the report: Round brilliant

Certificate IGI LG617445909

Diamond specifications and retailer prices

From $339 CAD
$242 USD
As of October 29, 2026
Save $1,353 CAD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,692 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.76ct lab-grown round diamond

This 1.76ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG617445909 or 617445909. Listed at 16 retailers as of October 29, 2026, with prices from $339 to $1,692, a $1,353 spread on the same certified stone. MOH London lists it at $1,692. 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

1.76
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617445909
Dimensions7.84 × 7.81 × 4.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.84 mm7.81 mm1.76 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617445909
Side View
Table 58.0%Crown 34.1°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 60.2%

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: $1,692 CAD|Low: $291 CAD|High: $1,703 CAD|Avg: $869 CAD|+16.7%
MOH London
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 13$339 CAD
Retailer 11$393 CAD
Retailer 3$420 CAD
Retailer 10$420 CAD
Retailer 9$644 CAD
Retailer 6$708 CAD
Retailer 16$728 CAD
Retailer 5$782 CAD
Retailer 2$791 CAD
Retailer 4$890 CAD
Retailer 14$1,169 CAD
Retailer 15$1,349 CAD
Retailer 12$1,355 CAD
Retailer 8$1,582 CAD
Retailer 7$1,593 CAD
MOH London$1,692 CAD

39 data points across 16 retailers

16 retailers$339 CAD to $1,692 CAD

A
Cheapest Retailer
-
$339 CAD
$242 USD
A
Retailer 2
-
$393 CAD
$281 USD
View
A
Retailer 3
-
$420 CAD
$300 USD
View
A
Retailer 4
-
$420 CAD
$300 USD
View
A
Retailer 5
-
$644 CAD
€438 EUR
View
B+
Retailer 6
-
$708 CAD
$506 USD
View
B+
Retailer 7
-
$728 CAD
£410 GBP
View
Price last confirmed 12 days ago
A
Retailer 8
-
$782 CAD
$559 USD
View
B+
Retailer 9
-
$791 CAD
£445 GBP
View
B+
Retailer 10
-
$890 CAD
$636 USD
View
B+
Retailer 11
-
$1,169 CAD
$835 USD
View
B+
Retailer 12
-
$1,349 CAD
$964 USD
View
B
Retailer 13
-
$1,355 CAD
$968 USD
View
B
Retailer 14
-
$1,582 CAD
$1,130 USD
View
B
Retailer 15
-
$1,593 CAD
$1,138 USD
View
Most Expensive
B
MOH London
LG617445909 · Oct 29
$1,692 CAD
£952 GBP
View
15 more retailers have this diamond
Prices start from $339 CADSave up to $1,353 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
1.76ct Round
$339 CAD