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Marquise|Lab Grown|IGI

1.05ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818653820

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818653820

Diamond specifications and retailer prices

From $244 CAD
$175 USD
As of October 30, 2026
Save $2,102 CAD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,347 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG818653820 or 818653820. Listed at 14 retailers as of October 30, 2026, with prices from $244 to $2,347, a $2,102 spread on the same certified stone. Do Amore Diamonds lists it at $2,347. 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 angle33.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653820
Dimensions10.27 × 5.41 × 3.38 mm
L/W Ratio1.90
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
10.27 mm5.41 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653820
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

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 30
Current: $2,347 CAD|Low: $242 CAD|High: $2,417 CAD|Avg: $887 CAD|-2.9%
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
October 30, 2026
Retailer 12$244 CAD
Retailer 3$274 CAD
Retailer 6$364 CAD
Retailer 8$410 CAD
Retailer 7$411 CAD
Retailer 5$560 CAD
Retailer 13$815 CAD
Retailer 14$856 CAD
Retailer 4$1,074 CAD
Retailer 10$1,087 CAD
Retailer 11$1,097 CAD
Retailer 2$1,229 CAD
Retailer 9$1,570 CAD
Do Amore Diamonds$2,347 CAD

31 data points across 14 retailers

14 retailers$244 CAD to $2,347 CAD

A
Cheapest Retailer
-
$244 CAD
$175 USD
A
Retailer 2
-
$274 CAD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$364 CAD
$260 USD
View
A
Retailer 4
-
$410 CAD
£231 GBP
View
B+
Retailer 5
-
$411 CAD
$294 USD
View
A
Retailer 6
-
$560 CAD
€382 EUR
View
B+
Retailer 7
-
$815 CAD
A$898 AUD
View
B+
Retailer 8
-
$856 CAD
$613 USD
View
B+
Retailer 9
-
$1,074 CAD
$769 USD
View
B+
Retailer 10
-
$1,087 CAD
$778 USD
View
B+
Retailer 11
-
$1,097 CAD
$785 USD
View
B+
Retailer 12
-
$1,229 CAD
$880 USD
View
B
Retailer 13
-
$1,570 CAD
£885 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E74869437 · Oct 31
$2,347 CAD
$1,680 USD
View
13 more retailers have this diamond
Prices start from $244 CADSave up to $2,102 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
$244 CAD