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Oval|Lab Grown|IGI

3.78ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG807697443

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG807697443

Diamond specifications and retailer prices

From $712 CAD
$510 USD
As of October 31, 2026
Save $4,735 CAD (87%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,448 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG807697443 or 807697443. Listed at 5 retailers as of October 30, 2026, with prices from $712 to $5,448, a $4,735 spread on the same certified stone. Brilliant Earth lists it at $5,448. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.78
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807697443
Dimensions12.38 × 8.83 × 5.43 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
12.38 mm8.83 mm3.78 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807697443
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.5%

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 31
Current: $5,448 CAD|Low: $704 CAD|High: $5,616 CAD|Avg: $2,541 CAD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$712 CAD
Retailer 6$964 CAD
Retailer 8$1,159 CAD
Retailer 2$1,367 CAD
Retailer 5$1,887 CAD
Retailer 9$2,051 CAD
Retailer 7$2,491 CAD
Retailer 10$3,151 CAD
Retailer 4$4,812 CAD
Brilliant Earth$5,448 CAD

37 data points across 10 retailers

5 retailers$712 CAD to $5,448 CAD

A
Cheapest Retailer
-
$712 CAD
$510 USD
Final sale: no returns
A
Retailer 2
-
$1,367 CAD
£771 GBP
View
Retailer 3
-
$1,887 CAD
$1,351 USD
View
Price last confirmed 45 days ago
B
Retailer 4
-
$4,812 CAD
$3,445 USD
View
Most Expensive
B
Brilliant Earth
20367364A · Oct 30
$5,448 CAD
$3,900 USD
View
4 more retailers have this diamond
Prices start from $712 CADSave up to $4,735 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
$712 CAD