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Round|Lab Grown|IGI

1.61ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG492111869

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492111869

Diamond specifications and retailer prices

From $1,624 CAD
$1,160 USD
As of October 29, 2026
Save $5,248 CAD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,872 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 1.61ct lab-grown round diamond

This 1.61ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492111869 or 492111869. Listed at 10 retailers as of October 25, 2026, with prices from $1,624 to $6,872, a $5,248 spread on the same certified stone. MOH London lists it at $6,872. 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

1.61
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492111869
Dimensions7.63 × 7.62 × 4.54 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
7.63 mm7.62 mm1.61 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492111869
Side View
Table 58.5%Crown 33°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.6%

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: $6,872 CAD|Low: $1,624 CAD|High: $6,955 CAD|Avg: $3,330 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 25, 2026
Retailer 2$1,624 CAD
Retailer 4$2,003 CAD
Retailer 5$2,063 CAD
Retailer 8$2,493 CAD
Retailer 7$2,945 CAD
Retailer 3$3,380 CAD
Retailer 6$3,982 CAD
Retailer 9$4,782 CAD
MOH London$6,872 CAD

10 data points across 9 retailers

10 retailers$1,624 CAD to $6,872 CAD

A
Cheapest Retailer
-
$1,624 CAD
$1,160 USD
A
Retailer 2
-
$1,842 CAD
$1,316 USD
View
B+
Retailer 3
-
$2,003 CAD
$1,431 USD
View
B+
Retailer 4
-
$2,063 CAD
$1,474 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,136 CAD
$1,526 USD
View
B+
Retailer 6
-
$2,136 CAD
$1,526 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$3,380 CAD
$2,415 USD
View
B
Retailer 8
-
$3,982 CAD
$2,845 USD
View
B
Retailer 9
-
$4,004 CAD
$2,861 USD
View
Most Expensive
B
MOH London
LG492111869 · Oct 25
$6,872 CAD
£3,866 GBP
View
9 more retailers have this diamond
Prices start from $1,624 CADSave up to $5,248 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
1.61ct Round
$1,624 CAD