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Marquise|Lab Grown|IGI

1.05ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818661409

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818661409

Diamond specifications and retailer prices

From $261 CAD
$187 USD
As of October 30, 2026
Save $1,541 CAD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,802 CAD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.05ct lab-grown marquise diamond

This 1.05ct 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 LG818661409 or 818661409. Listed at 21 retailers as of October 26, 2026, with prices from $261 to $1,802, a $1,541 spread on the same certified stone. Brilliant Earth lists it at $1,802. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661409
Dimensions10.88 × 5.27 × 3.23 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.88 mm5.27 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661409
Side View
Table 63.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.3%

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: $1,802 CAD|Low: $250 CAD|High: $1,900 CAD|Avg: $764 CAD|-5.1%
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
October 31, 2026
Retailer 5$261 CAD
Retailer 3$292 CAD
Retailer 8$302 CAD
Retailer 6$323 CAD
Retailer 9$323 CAD
Retailer 17$398 CAD
Retailer 13$436 CAD
Retailer 11$534 CAD
Retailer 14$555 CAD
Retailer 2$586 CAD
Retailer 10$772 CAD
Retailer 15$788 CAD
Retailer 7$1,039 CAD
Retailer 12$1,199 CAD
Retailer 16$1,513 CAD
Retailer 4$1,607 CAD
Brilliant Earth$1,802 CAD

46 data points across 17 retailers

21 retailers$261 CAD to $1,802 CAD

A
Cheapest Retailer
-
$261 CAD
$187 USD
A
Retailer 2
-
$292 CAD
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$302 CAD
$216 USD
View
A
Retailer 4
-
$323 CAD
$231 USD
View
A
Retailer 5
-
$323 CAD
$231 USD
View
Retailer 6
-
$398 CAD
£224 GBP
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$436 CAD
$312 USD
View
A
Retailer 8
-
$534 CAD
€364 EUR
View
A
Retailer 9
-
$555 CAD
ZAR 6,417 ZAR
View
A
Retailer 10
-
$586 CAD
£330 GBP
View
A
Retailer 11
-
$606 CAD
$434 USD
View
Retailer 12
-
$645 CAD
$462 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$772 CAD
$553 USD
View
B+
Retailer 14
-
$788 CAD
A$868 AUD
View
B+
Retailer 15
-
$1,039 CAD
$744 USD
View
B
Retailer 16
-
$1,083 CAD
$775 USD
View
B
Retailer 17
-
$1,114 CAD
$798 USD
View
B
Retailer 18
-
$1,199 CAD
A$1,320 AUD
View
B
Retailer 19
-
$1,513 CAD
£853 GBP
View
B
Retailer 20
-
$1,607 CAD
$1,151 USD
View
Most Expensive
B
Brilliant Earth
20988727A · Oct 26
$1,802 CAD
$1,290 USD
View
20 more retailers have this diamond
Prices start from $261 CADSave up to $1,541 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
1.05ct Marquise
$261 CAD