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Cushion|Lab Grown|IGI

1.61ct G SI1 Cushion Lab Grown Diamond

EX • G/SI1 • IGI LG608365884

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG608365884

Diamond specifications and retailer prices

From $499 CAD
$357 USD
As of October 29, 2026
Save $1,733 CAD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,232 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.61ct lab-grown cushion diamond

This 1.61ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG608365884 or 608365884. Listed at 10 retailers as of October 29, 2026, with prices from $499 to $2,232, a $1,733 spread on the same certified stone. MOH London lists it at $2,232. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608365884
Dimensions6.86 × 6.83 × 4.55 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
6.86 mm6.83 mm1.61 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608365884
Side View
Table 61.0%Crown 32.7°Girdle: MED-VTKPavilion 40.3°Culet: NoneDepth 66.6%

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: $2,232 CAD|Low: $499 CAD|High: $2,372 CAD|Avg: $1,077 CAD|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9$499 CAD
Retailer 10$560 CAD
Retailer 5$711 CAD
Retailer 2$768 CAD
Retailer 7$802 CAD
Retailer 4$900 CAD
Retailer 3$919 CAD
Retailer 6$989 CAD
Retailer 8$1,844 CAD
MOH London$2,232 CAD

44 data points across 10 retailers

10 retailers$499 CAD to $2,232 CAD

A
Cheapest Retailer
-
$499 CAD
$357 USD
Final sale: no returns
A
Retailer 2
-
$560 CAD
$401 USD
View
A
Retailer 3
-
$711 CAD
£401 GBP
View
A
Retailer 4
-
$768 CAD
$550 USD
View
A
Retailer 5
-
$802 CAD
$574 USD
View
A
Retailer 6
-
$900 CAD
$644 USD
View
A
Retailer 7
-
$919 CAD
$658 USD
View
B+
Retailer 8
-
$989 CAD
£557 GBP
View
B
Retailer 9
-
$1,844 CAD
$1,320 USD
View
Most Expensive
B
MOH London
LG608365884 · Oct 29
$2,232 CAD
£1,258 GBP
View
9 more retailers have this diamond
Prices start from $499 CADSave up to $1,733 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 Cushion
$499 CAD