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Round|Lab Grown|IGI

1.78ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG654436992

Shape and cutting style on the report: Round brilliant

Certificate IGI LG654436992

Diamond specifications and retailer prices

From $703 CAD
$502 USD
As of October 28, 2026
Save $972 CAD (58%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,674 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 1.78ct lab-grown round diamond

This 1.78ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG654436992 or 654436992. Listed at 4 retailers as of October 25, 2026, with prices from $703 to $1,674, a $972 spread on the same certified stone. MOH London lists it at $1,674. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654436992
Dimensions7.77 × 7.75 × 4.81 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.77 mm7.75 mm1.78 ctG / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654436992
Side View
Table 56.0%Crown 34.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.0%

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 28
Current: $1,674 CAD|Low: $668 CAD|High: $1,692 CAD|Avg: $921 CAD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5$693 CAD
Retailer 3$703 CAD
Retailer 2$788 CAD
Retailer 4$878 CAD
MOH London$1,674 CAD

40 data points across 5 retailers

4 retailers$703 CAD to $1,674 CAD

B+
Cheapest Retailer
-
$703 CAD
$502 USD
A
Retailer 2
-
$788 CAD
£443 GBP
View
B+
Retailer 3
-
$878 CAD
$627 USD
View
Most Expensive
B
MOH London
LG654436992 · Oct 25
$1,674 CAD
£942 GBP
View
3 more retailers have this diamond
Prices start from $703 CADSave up to $972 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
1.78ct Round
$703 CAD