Marquise|Lab Grown|IGI

3.10ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG843683215

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843683215

Diamond specifications and retailer prices

From $829 CAD
$592 USD
As of October 29, 2026
Save $4,322 CAD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,151 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 LG843683215 or 843683215. Listed at 19 retailers as of October 28, 2026, with prices from $829 to $5,151, a $4,322 spread on the same certified stone. Brilliant Earth lists it at $5,151. 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 angle35°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843683215
Dimensions15.66 × 7.44 × 4.73 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.66 mm7.44 mm3.10 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843683215
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 63.6%

Caratlytics Score

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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 29
Current: $5,151 CAD|Low: $829 CAD|High: $5,151 CAD|Avg: $2,256 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 9$829 CAD
Retailer 8$920 CAD
Retailer 12$1,055 CAD
Retailer 7$1,113 CAD
Retailer 14$1,232 CAD
Retailer 2$1,427 CAD
Retailer 16$1,531 CAD
Retailer 5$1,896 CAD
Retailer 19$1,957 CAD
Retailer 13$1,997 CAD
Retailer 18$2,043 CAD
Retailer 3$2,374 CAD
Retailer 10$2,988 CAD
Retailer 11$3,018 CAD
Retailer 4$3,144 CAD
Retailer 6$3,411 CAD
Retailer 17$3,845 CAD
Retailer 15$4,157 CAD
Brilliant Earth$5,151 CAD

17 data points across 19 retailers

19 retailers$829 CAD to $5,151 CAD

A
Cheapest Retailer
-
$829 CAD
$592 USD
Final sale: no returns
A
Retailer 2
-
$920 CAD
$657 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,055 CAD
£594 GBP
View
A
Retailer 4
-
$1,113 CAD
$795 USD
View
B+
Retailer 5
-
$1,232 CAD
$880 USD
View
A
Retailer 6
-
$1,427 CAD
£803 GBP
View
A
Retailer 7
-
$1,531 CAD
€1,042 EUR
View
A
Retailer 8
-
$1,896 CAD
$1,355 USD
View
B+
Retailer 9
-
$1,957 CAD
A$2,151 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$1,997 CAD
ZAR 23,053 ZAR
View
B+
Retailer 11
-
$2,043 CAD
$1,459 USD
View
B+
Retailer 12
-
$2,374 CAD
$1,696 USD
View
B+
Retailer 13
-
$2,988 CAD
$2,135 USD
View
B+
Retailer 14
-
$3,018 CAD
$2,156 USD
View
B
Retailer 15
-
$3,144 CAD
$2,246 USD
View
B
Retailer 16
-
$3,411 CAD
$2,437 USD
View
B
Retailer 17
-
$3,845 CAD
£2,163 GBP
View
B
Retailer 18
-
$4,157 CAD
$2,970 USD
View
Most Expensive
B
Brilliant Earth
21828224A · Oct 28
$5,151 CAD
$3,680 USD
View
18 more retailers have this diamond
Prices start from $829 CADSave up to $4,322 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
$829 CAD