Marquise|Lab Grown|IGI

1.18ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG602389467

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG602389467

Diamond specifications and retailer prices

From $314 CAD
$224 USD
As of October 27, 2026
Save $1,464 CAD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,778 CAD at Reve Diamonds · As of October 28, 2026
View at Reve 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602389467 or 602389467. Listed at 19 retailers as of October 27, 2026, with prices from $314 to $1,778, a $1,464 spread on the same certified stone. Reve Diamonds lists it at $1,778. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602389467
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
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
10.37 mm7.13 mm1.18 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602389467
Side View
Table 55.0%Crown 34.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.7%

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: $722 CAD|Low: $301 CAD|High: $1,778 CAD|Avg: $803 CAD|+2.4%
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 29, 2026
Retailer 3$314 CAD
Retailer 5$351 CAD
Retailer 6$364 CAD
Retailer 4$389 CAD
Retailer 7$490 CAD
Retailer 11$525 CAD
Retailer 8$668 CAD
Retailer 12$675 CAD
Retailer 1$722 CAD
Retailer 10$948 CAD
Retailer 2$1,018 CAD
Retailer 9$1,031 CAD
Retailer 14$1,250 CAD
Retailer 13$1,561 CAD
Reve Diamonds$1,778 CAD

32 data points across 15 retailers

19 retailers$314 CAD to $1,778 CAD

A
Cheapest Retailer
-
$314 CAD
$224 USD
A
Retailer 2
-
$351 CAD
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$364 CAD
$260 USD
View
A
Retailer 4
-
$389 CAD
$278 USD
View
A
Retailer 5
-
$389 CAD
$278 USD
View
A
Retailer 6
-
$490 CAD
£275 GBP
View
A
Retailer 7
-
$525 CAD
$375 USD
View
A
Retailer 8
-
$602 CAD
$430 USD
View
A
Retailer 9
-
$668 CAD
ZAR 7,708 ZAR
View
A
Retailer 10
-
$675 CAD
€459 EUR
View
B+
Retailer 11
-
$722 CAD
£406 GBP
View
B+
Retailer 12
-
$725 CAD
$518 USD
View
B+
Retailer 13
-
$948 CAD
A$1,042 AUD
View
B+
Retailer 14
-
$1,018 CAD
$727 USD
View
B+
Retailer 15
-
$1,031 CAD
A$1,133 AUD
View
B
Retailer 16
-
$1,250 CAD
$893 USD
View
B
Retailer 17
-
$1,323 CAD
$945 USD
View
B
Retailer 18
-
$1,561 CAD
£878 GBP
View
Most Expensive
B
Reve Diamonds
885DB4279 · Oct 28
$1,778 CAD
$1,270 USD
View
18 more retailers have this diamond
Prices start from $314 CADSave up to $1,464 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
$314 CAD