Marquise|Lab Grown|IGI

3.10ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG841688289

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841688289

Diamond specifications and retailer prices

From $894 CAD
$640 USD
As of October 31, 2026
Save $4,819 CAD (84%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,713 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841688289 or 841688289. Listed at 4 retailers as of October 28, 2026, with prices from $894 to $5,713, a $4,819 spread on the same certified stone. Rare Carat lists it at $5,713. 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 angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841688289
Dimensions15.18 × 7.47 × 4.79 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.18 mm7.47 mm3.10 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841688289
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 64.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $5,713 CAD|Low: $880 CAD|High: $6,021 CAD|Avg: $3,546 CAD|+0.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 4$894 CAD
Retailer 2$1,611 CAD
Retailer 3$4,791 CAD
Rare Carat$5,713 CAD

23 data points across 4 retailers

4 retailers$894 CAD to $5,713 CAD

A
Cheapest Retailer
-
$894 CAD
$640 USD
Final sale: no returns
A
Retailer 2
-
$1,611 CAD
£908 GBP
View
B
Retailer 3
-
$4,791 CAD
$3,430 USD
View
Most Expensive
B
Rare Carat
841688289 · Oct 28
$5,713 CAD
$4,090 USD
View
3 more retailers have this diamond
Prices start from $894 CADSave up to $4,819 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
$894 CAD