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Round|Lab Grown|IGI

1.62ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG780656005

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780656005

Diamond specifications and retailer prices

From $334 CAD
$239 USD
As of October 29, 2026
Save $1,334 CAD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,668 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.62ct lab-grown round diamond

This 1.62ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG780656005 or 780656005. Listed at 16 retailers as of October 29, 2026, with prices from $334 to $1,668, a $1,334 spread on the same certified stone. MOH London lists it at $1,668. 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

1.62
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780656005
Dimensions7.57 × 7.52 × 4.62 mm
L/W Ratio1.01
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
7.57 mm7.52 mm1.62 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780656005
Side View
Table 58.0%Crown 33.9°Girdle: THN-STKPavilion 40.7°Culet: NoneDepth 61.2%

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: $1,668 CAD|Low: $320 CAD|High: $1,708 CAD|Avg: $794 CAD|-2.4%
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 13$334 CAD
Retailer 14$374 CAD
Retailer 4$387 CAD
Retailer 7$413 CAD
Retailer 15$413 CAD
Retailer 2$647 CAD
Retailer 10$681 CAD
Retailer 5$697 CAD
Retailer 6$708 CAD
Retailer 16$771 CAD
Retailer 9$781 CAD
Retailer 12$1,076 CAD
Retailer 11$1,166 CAD
Retailer 3$1,330 CAD
Retailer 8$1,453 CAD
MOH London$1,668 CAD

34 data points across 16 retailers

16 retailers$334 CAD to $1,668 CAD

A
Cheapest Retailer
-
$334 CAD
$239 USD
A
Retailer 2
-
$374 CAD
$268 USD
View
Final sale: no returns
A
Retailer 3
-
$387 CAD
$277 USD
View
A
Retailer 4
-
$413 CAD
$296 USD
View
A
Retailer 5
-
$413 CAD
$296 USD
View
A
Retailer 6
-
$647 CAD
£365 GBP
View
A
Retailer 7
-
$681 CAD
€464 EUR
View
A
Retailer 8
-
$697 CAD
$499 USD
View
A
Retailer 9
-
$708 CAD
$507 USD
View
A
Retailer 10
-
$771 CAD
$552 USD
View
B+
Retailer 11
-
$781 CAD
£440 GBP
View
B
Retailer 12
-
$1,076 CAD
$770 USD
View
B+
Retailer 13
-
$1,166 CAD
$835 USD
View
B
Retailer 14
-
$1,330 CAD
$952 USD
View
B
Retailer 15
-
$1,453 CAD
$1,040 USD
View
Most Expensive
B
MOH London
LG780656005 · Oct 29
$1,668 CAD
£940 GBP
View
15 more retailers have this diamond
Prices start from $334 CADSave up to $1,334 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
1.62ct Round
$334 CAD