Round|Lab Grown|IGI

1.60ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG425067181

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425067181

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)
10 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 LG425067181 or 425067181. Listed at 10 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067181
Dimensions7.52 × 7.49 × 4.58 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.52 mm7.49 mm1.60 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425067181
Side View
Table 57.0%Crown 33.2°Girdle: ThickPavilion 40.5°Culet: NoneDepth 61.0%

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: $6,858 CAD|Low: $1,463 CAD|High: $6,913 CAD|Avg: $3,109 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
October 29, 2026
Retailer 4$1,610 CAD
Retailer 2$1,831 CAD
Retailer 7$2,049 CAD
Retailer 5$2,123 CAD
Retailer 8$2,123 CAD
Retailer 11$2,450 CAD
Retailer 10$2,929 CAD
Retailer 6$3,358 CAD
Retailer 9$3,957 CAD
Retailer 3$4,752 CAD
MOH London$6,858 CAD

14 data points across 11 retailers

10 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
Price last confirmed 17 days ago
B+
Retailer 6
-
$2,123 CAD
$1,517 USD
View
B
Retailer 7
-
$3,358 CAD
$2,399 USD
View
B
Retailer 8
-
$3,957 CAD
$2,827 USD
View
B
Retailer 9
-
$3,979 CAD
$2,843 USD
View
Most Expensive
B
MOH London
LG425067181 · Oct 29
$6,858 CAD
£3,858 GBP
View
9 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