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Round|Lab Grown|IGI

1.60ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG557240794

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557240794

Diamond specifications and retailer prices

From $264 CAD
$189 USD
As of November 1, 2026
Save $1,271 CAD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,535 CAD at MOH London · As of October 26, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG557240794 or 557240794. Listed at 13 retailers as of October 26, 2026, with prices from $264 to $1,535, a $1,271 spread on the same certified stone. MOH London lists it at $1,535. 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557240794
Dimensions7.45 × 7.48 × 4.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.45 mm7.48 mm1.60 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557240794
Side View
Table 59.0%Crown 35.6°Girdle: Med.Pavilion 40.5°Culet: NoneDepth 61.3%

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: Nov 1
Current: $1,535 CAD|Low: $264 CAD|High: $1,572 CAD|Avg: $719 CAD|-2.3%
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
November 1, 2026
Retailer 13$264 CAD
Retailer 9$307 CAD
Retailer 5$328 CAD
Retailer 8$328 CAD
Retailer 11$574 CAD
Retailer 2$584 CAD
Retailer 6$594 CAD
Retailer 3$694 CAD
Retailer 10$798 CAD
Retailer 7$1,041 CAD
Retailer 4$1,055 CAD
Retailer 12$1,057 CAD
MOH London$1,535 CAD

45 data points across 13 retailers

13 retailers$264 CAD to $1,535 CAD

A
Cheapest Retailer
-
$264 CAD
$189 USD
A
Retailer 2
-
$307 CAD
$220 USD
View
Retailer 3
-
$328 CAD
$235 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$328 CAD
$235 USD
View
B+
Retailer 5
-
$574 CAD
$411 USD
View
A
Retailer 6
-
$584 CAD
£329 GBP
View
A
Retailer 7
-
$594 CAD
£335 GBP
View
B+
Retailer 8
-
$694 CAD
$497 USD
View
B+
Retailer 9
-
$798 CAD
$571 USD
View
B+
Retailer 10
-
$1,041 CAD
$745 USD
View
B
Retailer 11
-
$1,055 CAD
$755 USD
View
B
Retailer 12
-
$1,057 CAD
$757 USD
View
Most Expensive
B
MOH London
LG557240794 · Oct 26
$1,535 CAD
£865 GBP
View
12 more retailers have this diamond
Prices start from $264 CADSave up to $1,271 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
$264 CAD