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Round|Lab Grown|IGI

3.78ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG638453534

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638453534

Diamond specifications and retailer prices

From $564 CAD
$403 USD
As of October 26, 2026
Save $4,447 CAD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,011 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.78ct lab-grown round diamond

This 3.78ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638453534 or 638453534. Listed at 11 retailers as of October 26, 2026, with prices from $564 to $5,011, a $4,447 spread on the same certified stone. Do Amore Diamonds lists it at $5,011. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638453534
Dimensions9.97 × 9.95 × 6.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.97 mm9.95 mm3.78 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638453534
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.4%

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 26
Current: $5,011 CAD|Low: $502 CAD|High: $5,584 CAD|Avg: $2,493 CAD|-10.3%
Do Amore 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
Retailer 15
October 28, 2026
Retailer 10$564 CAD
Retailer 8$631 CAD
Retailer 3$689 CAD
Retailer 13$1,107 CAD
Retailer 2$1,113 CAD
Retailer 5$1,463 CAD
Retailer 7$1,682 CAD
Retailer 9$1,961 CAD
Retailer 11$2,480 CAD
Retailer 12$2,849 CAD
Retailer 4$2,906 CAD
Retailer 6$2,935 CAD
Retailer 15$4,353 CAD
Retailer 14$4,808 CAD
Do Amore Diamonds$5,011 CAD

22 data points across 15 retailers

11 retailers$564 CAD to $5,011 CAD

A
Cheapest Retailer
-
$564 CAD
$403 USD
A
Retailer 2
-
$631 CAD
$451 USD
View
A
Retailer 3
-
$689 CAD
$492 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,107 CAD
$791 USD
View
A
Retailer 5
-
$1,113 CAD
$795 USD
View
B+
Retailer 6
-
$1,961 CAD
$1,401 USD
View
B
Retailer 7
-
$2,480 CAD
$1,772 USD
View
Retailer 8
-
$2,849 CAD
£1,603 GBP
View
Price last confirmed 11 days ago
B
Retailer 9
-
$4,353 CAD
$3,110 USD
View
B
Retailer 10
-
$4,808 CAD
$3,435 USD
View
Most Expensive
B
Do Amore Diamonds
27-221A4494C · Oct 29
$5,011 CAD
$3,580 USD
View
10 more retailers have this diamond
Prices start from $564 CADSave up to $4,447 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 Round
$564 CAD