CaratHunter
Plans
Round|Lab Grown|IGI

3.78ct H VVS1 Round Lab Grown Diamond

GD • H/VVS1 • IGI LG571383603

Certificate IGI LG571383603

Diamond specifications and retailer prices

From $1,506 CAD
$1,076 USD
As of October 23, 2026
2 retailers carry this diamond
Most expensive: $5,829 CAD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 3.78ct lab-grown round diamond

This 3.78ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG571383603 or 571383603. Listed at 2 retailers as of October 23, 2026. 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
H
Color
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG571383603
Dimensions9.84 × 9.80 × 6.21 mm
L/W Ratio1.00
Top View
9.84 mm9.80 mm3.78 ctH / VVS1
OriginLab Grown
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG571383603
Side View
Table 56.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: $5,829 CAD|Low: $1,506 CAD|High: $5,892 CAD|Avg: $2,981 CAD|-1.1%
Rare Carat
Retailer 2
Retailer 3
October 18, 2026
Retailer 2$1,506 CAD
Retailer 3$1,576 CAD
Rare Carat$5,829 CAD

2 data points across 3 retailers

2 retailers

B+
Cheapest Retailer
-
$1,506 CAD
$1,076 USD
Most Expensive
Rare Carat
FC14527 · Oct 21
$5,829 CAD
$4,165 USD
View
Price last confirmed 8 days ago
1 more retailer has this diamond
Prices start from $1,506 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.

B+
3.78ct Round
$1,506 CAD