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Oval|Lab Grown|IGI

3.78ct G VVS2 Oval Lab Grown Diamond

VG • G/VVS2 • IGI LG830677220

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830677220

Diamond specifications and retailer prices

From $966 CAD
HK$5,400 HKD
As of October 31, 2026
Save $2,721 CAD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,687 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3.78ct lab-grown oval diamond

This 3.78ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG830677220 or 830677220. Listed at 8 retailers as of October 29, 2026, with prices from $966 to $3,687, a $2,721 spread on the same certified stone. MOH London lists it at $3,687. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.78
Carat
G
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830677220
Dimensions12.51 × 8.96 × 5.45 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.51 mm8.96 mm3.78 ctG / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830677220
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.8%

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 31
Current: $3,687 CAD|Low: $966 CAD|High: $3,710 CAD|Avg: $1,862 CAD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8$966 CAD
Retailer 4$1,190 CAD
Retailer 5$1,314 CAD
Retailer 2$1,338 CAD
Retailer 3$1,463 CAD
Retailer 6$2,083 CAD
Retailer 7$2,859 CAD
MOH London$3,687 CAD

41 data points across 8 retailers

8 retailers$966 CAD to $3,687 CAD

A
Cheapest Retailer
-
$966 CAD
HK$5,400 HKD
B+
Retailer 2
-
$1,190 CAD
$852 USD
View
A
Retailer 3
-
$1,314 CAD
$941 USD
View
A
Retailer 4
-
$1,338 CAD
€912 EUR
View
A
Retailer 5
-
$1,463 CAD
£824 GBP
View
B+
Retailer 6
-
$2,083 CAD
$1,491 USD
View
B+
Retailer 7
-
$2,859 CAD
$2,046 USD
View
Most Expensive
B
MOH London
LG830677220 · Oct 29
$3,687 CAD
£2,078 GBP
View
7 more retailers have this diamond
Prices start from $966 CADSave up to $2,721 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
3.78ct Oval
$966 CAD