CaratHunter
Plans
Marquise|Lab Grown|IGI

3.10ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG849675652

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849675652

Diamond specifications and retailer prices

From $1,694 CAD
$1,210 USD
As of October 29, 2026
Save $6,956 CAD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,650 CAD at Brilliant Earth · As of October 28, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849675652 or 849675652. Listed at 15 retailers as of October 28, 2026, with prices from $1,694 to $8,650, a $6,956 spread on the same certified stone. Brilliant Earth lists it at $8,650. 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
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849675652
Dimensions15.21 × 7.78 × 4.67 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.21 mm7.78 mm3.10 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849675652
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.0%

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: Oct 29
Current: $8,650 CAD|Low: $1,694 CAD|High: $8,650 CAD|Avg: $3,985 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 6$1,694 CAD
Retailer 13$2,001 CAD
Retailer 9$2,152 CAD
Retailer 3$2,158 CAD
Retailer 11$2,512 CAD
Retailer 2$2,534 CAD
Retailer 14$2,795 CAD
Retailer 12$3,559 CAD
Retailer 4$4,036 CAD
Retailer 7$4,295 CAD
Retailer 10$5,082 CAD
Retailer 15$5,604 CAD
Retailer 8$5,983 CAD
Retailer 5$6,131 CAD
Brilliant Earth$8,650 CAD

6 data points across 15 retailers

15 retailers$1,694 CAD to $8,650 CAD

A
Cheapest Retailer
-
$1,694 CAD
$1,210 USD
Final sale: no returns
B+
Retailer 2
-
$2,001 CAD
$1,430 USD
View
B+
Retailer 3
-
$2,152 CAD
£1,211 GBP
View
B+
Retailer 4
-
$2,158 CAD
$1,542 USD
View
B+
Retailer 5
-
$2,512 CAD
$1,795 USD
View
B+
Retailer 6
-
$2,534 CAD
£1,426 GBP
View
B+
Retailer 7
-
$2,795 CAD
€1,902 EUR
View
B
Retailer 8
-
$3,559 CAD
$2,543 USD
View
B
Retailer 9
-
$4,036 CAD
ZAR 46,590 ZAR
View
B
Retailer 10
-
$4,295 CAD
$3,069 USD
View
B
Retailer 11
-
$5,082 CAD
$3,631 USD
View
B
Retailer 12
-
$5,604 CAD
$4,004 USD
View
B
Retailer 13
-
$5,983 CAD
£3,366 GBP
View
B
Retailer 14
-
$6,131 CAD
$4,381 USD
View
Most Expensive
B
Brilliant Earth
22252141A · Oct 28
$8,650 CAD
$6,180 USD
View
14 more retailers have this diamond
Prices start from $1,694 CADSave up to $6,956 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
$1,694 CAD