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Round|Lab Grown|IGI

1.60ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG490175103

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490175103

Diamond specifications and retailer prices

From $1,610 CAD
$1,150 USD
As of October 29, 2026
Save $5,248 CAD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,858 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.6ct lab-grown round diamond

This 1.6ct 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 LG490175103 or 490175103. Listed at 11 retailers as of October 29, 2026, with prices from $1,610 to $6,858, a $5,248 spread on the same certified stone. MOH London lists it at $6,858. 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

1.60
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490175103
Dimensions7.69 × 7.63 × 4.51 mm
L/W Ratio1.01
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
7.69 mm7.63 mm1.60 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490175103
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 40.3°Culet: NoneDepth 59.0%

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: $6,858 CAD|Low: $1,463 CAD|High: $6,913 CAD|Avg: $3,020 CAD|-0.5%
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
October 29, 2026
Retailer 8$1,610 CAD
Retailer 7$1,831 CAD
Retailer 11$1,992 CAD
Retailer 13$2,049 CAD
Retailer 9$2,123 CAD
Retailer 14$2,123 CAD
Retailer 5$2,450 CAD
Retailer 2$2,668 CAD
Retailer 4$2,929 CAD
Retailer 10$3,358 CAD
Retailer 3$3,957 CAD
Retailer 12$3,979 CAD
Retailer 6$4,752 CAD
MOH London$6,858 CAD

37 data points across 14 retailers

11 retailers$1,610 CAD to $6,858 CAD

A
Cheapest Retailer
-
$1,610 CAD
$1,150 USD
A
Retailer 2
-
$1,831 CAD
$1,308 USD
View
B+
Retailer 3
-
$1,992 CAD
$1,423 USD
View
B+
Retailer 4
-
$2,049 CAD
$1,464 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,123 CAD
$1,517 USD
View
B+
Retailer 6
-
$2,123 CAD
$1,517 USD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$2,668 CAD
£1,501 GBP
View
B
Retailer 8
-
$3,358 CAD
$2,399 USD
View
B
Retailer 9
-
$3,957 CAD
$2,827 USD
View
B
Retailer 10
-
$3,979 CAD
$2,843 USD
View
Most Expensive
B
MOH London
LG490175103 · Oct 29
$6,858 CAD
£3,858 GBP
View
10 more retailers have this diamond
Prices start from $1,610 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
1.60ct Round
$1,610 CAD