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Marquise|Lab Grown|IGI

1.31ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG835609095

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835609095

Diamond specifications and retailer prices

From $304 CAD
$217 USD
As of October 27, 2026
Save $1,341 CAD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,644 CAD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.31ct lab-grown marquise diamond

This 1.31ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG835609095 or 835609095. Listed at 20 retailers as of October 25, 2026, with prices from $304 to $1,644, a $1,341 spread on the same certified stone. Reve Diamonds lists it at $1,644. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.31
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835609095
Dimensions10.90 × 5.70 × 3.63 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.90 mm5.70 mm1.31 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835609095
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 63.7%

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 27
Current: $423 CAD|Low: $304 CAD|High: $1,644 CAD|Avg: $855 CAD|-1.0%
Retailer 1
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
Reve Diamonds
October 27, 2026
Retailer 14$304 CAD
Retailer 4$376 CAD
Retailer 1$423 CAD
Retailer 8$553 CAD
Retailer 10$570 CAD
Retailer 13$586 CAD
Retailer 7$611 CAD
Retailer 6$696 CAD
Retailer 12$1,087 CAD
Retailer 2$1,099 CAD
Retailer 11$1,106 CAD
Retailer 5$1,128 CAD
Retailer 3$1,158 CAD
Retailer 9$1,577 CAD
Reve Diamonds$1,644 CAD

35 data points across 15 retailers

20 retailers$304 CAD to $1,644 CAD

Retailer 1
-
$272 CAD
$194 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$304 CAD
$217 USD
View
Final sale: no returns
Retailer 3
-
$319 CAD
$228 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$336 CAD
$240 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$337 CAD
$241 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$376 CAD
HK$2,100 HKD
View
A
Retailer 7
-
$423 CAD
£238 GBP
View
A
Retailer 8
-
$553 CAD
€376 EUR
View
A
Retailer 9
-
$570 CAD
ZAR 6,576 ZAR
View
B+
Retailer 10
-
$586 CAD
$419 USD
View
A
Retailer 11
-
$611 CAD
£344 GBP
View
B+
Retailer 12
-
$696 CAD
$497 USD
View
Retailer 13
-
$1,083 CAD
$774 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
$1,087 CAD
$777 USD
View
B
Retailer 15
-
$1,099 CAD
SGD 1,061 SGD
View
B
Retailer 16
-
$1,106 CAD
$790 USD
View
B
Retailer 17
-
$1,136 CAD
$812 USD
View
B
Retailer 18
-
$1,158 CAD
$828 USD
View
B
Retailer 19
-
$1,577 CAD
£887 GBP
View
Most Expensive
B
Reve Diamonds
825A38368 · Oct 25
$1,644 CAD
$1,175 USD
View
19 more retailers have this diamond
Prices start from $304 CADSave up to $1,341 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
1.31ct Marquise
$304 CAD