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Marquise|Lab Grown|IGI

3.10ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG839655667

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839655667

Diamond specifications and retailer prices

From $672 CAD
As of November 4, 2026
Save $3,071 CAD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,867 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839655667 or 839655667. Listed at 12 retailers as of November 4, 2026, with a 457% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839655667
Dimensions15.18 × 7.45 × 4.81 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.18 mm7.45 mm3.10 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839655667
Side View
Table 58.0%Crown 36.2°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 64.6%

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: Nov 4
Current: $3,867 CAD|Low: $669 CAD|High: $3,923 CAD|Avg: $2,195 CAD|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6$672 CAD
Retailer 5$994 CAD
Retailer 2$1,031 CAD
Retailer 11$1,256 CAD
Retailer 4$1,354 CAD
Retailer 9$2,069 CAD
Retailer 8$2,238 CAD
Retailer 7$2,677 CAD
Retailer 12$2,869 CAD
Retailer 10$3,046 CAD
Retailer 3$3,743 CAD
Rare Carat$3,867 CAD

19 data points across 12 retailers

12 retailers$672 CAD to $3,743 CAD

A
Cheapest Retailer
-
$672 CAD
Retailer 2
-
$750 CAD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$994 CAD
View
A
Retailer 4
-
$1,031 CAD
View
Retailer 5
-
$1,256 CAD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$2,069 CAD
View
B+
Retailer 7
-
$2,238 CAD
View
B+
Retailer 8
-
$2,677 CAD
View
B+
Retailer 9
-
$2,869 CAD
View
B+
Retailer 10
-
$3,046 CAD
View
B
Retailer 11
-
$3,743 CAD
View
Most Expensive
Rare Carat
LGMQ30-170458 · Oct 28
$3,867 CAD
$2,775 USD
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from $672 CADSave up to $3,071 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
$672 CAD