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Marquise|Lab Grown|IGI

3.10ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG735558793

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG735558793

Diamond specifications and retailer prices

From $2,449 CAD
As of October 30, 2026
Save $1,086 CAD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,534 CAD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

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 LG735558793 or 735558793. Listed at 2 retailers as of October 30, 2026, with prices from $2,449 to $3,534, a $1,086 spread on the same certified stone. The Diamond Guys lists it at $3,534. 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 angle34.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735558793
Dimensions7.64 × 7.64 × 15.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.64 mm7.64 mm3.10 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735558793
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,427 CAD|Low: $559 CAD|High: $8,605 CAD|Avg: $3,107 CAD|-10.1%
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The Diamond Guys
September 16, 2026
Retailer 6$559 CAD
Retailer 2$992 CAD
Retailer 11$1,057 CAD
Retailer 5$1,304 CAD
Retailer 9$1,414 CAD
Retailer 1$1,427 CAD
Retailer 16$1,490 CAD
Retailer 7$2,112 CAD
Retailer 10$2,449 CAD
Retailer 12$3,028 CAD
Retailer 14$3,235 CAD
Retailer 4$3,426 CAD
The Diamond Guys$3,534 CAD
Retailer 3$5,057 CAD
Retailer 13$5,657 CAD
Retailer 15$5,679 CAD
Retailer 8$8,605 CAD

59 data points across 17 retailers

2 retailers$2,449 CAD to $3,534 CAD

B+
Cheapest Retailer
-
$2,449 CAD
Most Expensive
B
The Diamond Guys
1955241464 · Oct 30
$3,534 CAD
$2,530 USD
View
1 more retailer has this diamond
Prices start from $2,449 CADSave up to $1,086 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+
3.10ct Marquise
$2,449 CAD