Marquise|Lab Grown|IGI

3.10ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG839620376

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839620376

Diamond specifications and retailer prices

From $1,225 CAD
$877 USD
As of October 30, 2026
Save $6,695 CAD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,920 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839620376 or 839620376. Listed at 8 retailers as of October 30, 2026, with prices from $1,225 to $7,920, a $6,695 spread on the same certified stone. Brilliant Earth lists it at $7,920. 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

3.10
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839620376
Dimensions14.32 × 7.61 × 4.85 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.32 mm7.61 mm3.10 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839620376
Side View
Table 60.0%Crown 37.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.7%

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 30
Current: $7,920 CAD|Low: $1,225 CAD|High: $7,920 CAD|Avg: $2,685 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7$1,225 CAD
Retailer 5$1,423 CAD
Retailer 3$1,456 CAD
Retailer 6$1,484 CAD
Retailer 9$1,500 CAD
Retailer 8$2,286 CAD
Retailer 2$3,526 CAD
Retailer 4$5,060 CAD
Brilliant Earth$7,920 CAD

7 data points across 9 retailers

8 retailers$1,225 CAD to $7,920 CAD

B+
Cheapest Retailer
-
$1,225 CAD
$877 USD
A
Retailer 2
-
$1,423 CAD
$1,019 USD
View
A
Retailer 3
-
$1,456 CAD
$1,042 USD
View
A
Retailer 4
-
$1,484 CAD
€1,012 EUR
View
Retailer 5
-
$2,286 CAD
$1,637 USD
View
Price last confirmed 7 days ago
B
Retailer 6
-
$3,526 CAD
A$3,883 AUD
View
B
Retailer 7
-
$5,060 CAD
$3,622 USD
View
Most Expensive
B
Brilliant Earth
22280256A · Oct 30
$7,920 CAD
$5,670 USD
View
7 more retailers have this diamond
Prices start from $1,225 CADSave up to $6,695 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
3.10ct Marquise
$1,225 CAD