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Oval|Lab Grown|IGI

3.78ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG805685235

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805685235

Diamond specifications and retailer prices

From $704 CAD
$504 USD
As of October 31, 2026
Save $5,460 CAD (89%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,165 CAD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

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 LG805685235 or 805685235. Listed at 5 retailers as of October 31, 2026, with prices from $704 to $6,165, a $5,460 spread on the same certified stone. Helzberg Diamonds lists it at $6,165. 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 angle37.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805685235
Dimensions12.07 × 8.85 × 5.56 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.07 mm8.85 mm3.78 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805685235
Side View
Table 61.0%Crown 37.1°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 62.8%

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: $6,165 CAD|Low: $686 CAD|High: $6,165 CAD|Avg: $2,077 CAD
Helzberg Diamonds
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
October 30, 2026
Retailer 8$704 CAD
Retailer 9$746 CAD
Retailer 11$787 CAD
Retailer 14$1,141 CAD
Retailer 10$1,164 CAD
Retailer 12$1,236 CAD
Retailer 2$1,340 CAD
Retailer 5$1,556 CAD
Retailer 4$1,922 CAD
Retailer 3$2,046 CAD
Retailer 13$2,444 CAD
Retailer 6$3,075 CAD
Retailer 7$4,812 CAD
Helzberg Diamonds$6,165 CAD

34 data points across 14 retailers

5 retailers$704 CAD to $6,165 CAD

A
Cheapest Retailer
-
$704 CAD
$504 USD
Final sale: no returns
A
Retailer 2
-
$1,340 CAD
£755 GBP
View
Retailer 3
-
$1,556 CAD
ZAR 17,994 ZAR
View
Price last confirmed 66 days ago
B
Retailer 4
-
$4,812 CAD
$3,445 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOGLMOLIJL · Oct 31
$6,165 CAD
$4,413 USD
View
4 more retailers have this diamond
Prices start from $704 CADSave up to $5,460 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
$704 CAD