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Marquise|Lab Grown|IGI

1.18ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG805617403

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805617403

Diamond specifications and retailer prices

From $291 CAD
$208 USD
As of October 30, 2026
Save $2,494 CAD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,785 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.18ct lab-grown marquise diamond

This 1.18ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805617403 or 805617403. Listed at 19 retailers as of October 29, 2026, with prices from $291 to $2,785, a $2,494 spread on the same certified stone. Do Amore Diamonds lists it at $2,785. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805617403
Dimensions11.11 × 5.55 × 3.43 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.11 mm5.55 mm1.18 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805617403
Side View
Table 59.0%Crown 33.6°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
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 30
Current: $2,785 CAD|Low: $200 CAD|High: $3,023 CAD|Avg: $911 CAD|-7.9%
Do Amore Diamonds
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
October 29, 2026
Retailer 8$200 CAD
Retailer 4$354 CAD
Retailer 17$429 CAD
Retailer 3$484 CAD
Retailer 14$596 CAD
Retailer 7$616 CAD
Retailer 12$641 CAD
Retailer 5$674 CAD
Retailer 6$785 CAD
Retailer 15$790 CAD
Retailer 11$971 CAD
Retailer 16$1,163 CAD
Retailer 10$1,239 CAD
Retailer 2$1,371 CAD
Retailer 9$1,498 CAD
Retailer 13$1,596 CAD
Do Amore Diamonds$2,785 CAD

34 data points across 17 retailers

19 retailers$291 CAD to $2,785 CAD

Retailer 1
-
$273 CAD
$195 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$291 CAD
$208 USD
View
Retailer 3
-
$316 CAD
$226 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$333 CAD
$238 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$354 CAD
$253 USD
View
Final sale: no returns
A
Retailer 6
-
$429 CAD
$307 USD
View
B+
Retailer 7
-
$484 CAD
$346 USD
View
A
Retailer 8
-
$596 CAD
$426 USD
View
A
Retailer 9
-
$641 CAD
€436 EUR
View
B+
Retailer 10
-
$790 CAD
A$868 AUD
View
B+
Retailer 11
-
$971 CAD
A$1,067 AUD
View
B+
Retailer 12
-
$1,163 CAD
$831 USD
View
Retailer 13
-
$1,183 CAD
$845 USD
View
Price last confirmed 30 days ago
Retailer 14
-
$1,199 CAD
$857 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$1,239 CAD
$885 USD
View
B
Retailer 16
-
$1,371 CAD
A$1,507 AUD
View
Retailer 17
-
$1,498 CAD
SGD 1,446 SGD
View
Price last confirmed 29 days ago
B
Retailer 18
-
$1,596 CAD
£898 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9D6B7683C · Oct 29
$2,785 CAD
$1,990 USD
View
18 more retailers have this diamond
Prices start from $291 CADSave up to $2,494 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
1.18ct Marquise
$291 CAD