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Marquise|Lab Grown|IGI

6.18ct G VS2 Marquise Lab Grown Diamond

GD • G/VS2 • IGI LG596337394

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG596337394

Diamond specifications and retailer prices

From $1,310 CAD
$938 USD
As of October 30, 2026
Save $10,326 CAD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,636 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 6.18ct lab-grown marquise diamond

This 6.18ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG596337394 or 596337394. Listed at 11 retailers as of October 29, 2026, with prices from $1,310 to $11,636, a $10,326 spread on the same certified stone. Do Amore Diamonds lists it at $11,636. 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

6.18
Carat
G
Color
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596337394
Dimensions19.43 × 9.60 × 5.83 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
19.43 mm9.60 mm6.18 ctG / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596337394
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.7%

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: $11,636 CAD|Low: $1,310 CAD|High: $12,265 CAD|Avg: $4,600 CAD|-5.1%
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
Retailer 18
October 28, 2026
Retailer 14$1,310 CAD
Retailer 12$1,426 CAD
Retailer 17$1,546 CAD
Retailer 6$1,789 CAD
Retailer 7$1,943 CAD
Retailer 16$2,433 CAD
Retailer 2$2,438 CAD
Retailer 15$3,144 CAD
Retailer 13$3,276 CAD
Retailer 3$3,339 CAD
Retailer 9$3,563 CAD
Retailer 5$4,087 CAD
Retailer 4$5,280 CAD
Retailer 11$5,698 CAD
Retailer 10$7,430 CAD
Retailer 8$7,669 CAD
Retailer 18$9,192 CAD
Do Amore Diamonds$11,636 CAD

14 data points across 18 retailers

11 retailers$1,310 CAD to $11,636 CAD

A
Cheapest Retailer
-
$1,310 CAD
$938 USD
A
Retailer 2
-
$1,426 CAD
$1,021 USD
View
B+
Retailer 3
-
$1,546 CAD
$1,107 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,433 CAD
$1,742 USD
View
B+
Retailer 5
-
$2,438 CAD
$1,745 USD
View
B+
Retailer 6
-
$3,144 CAD
$2,251 USD
View
B+
Retailer 7
-
$3,276 CAD
$2,345 USD
View
B
Retailer 8
-
$5,698 CAD
£3,212 GBP
View
B
Retailer 9
-
$7,669 CAD
$5,490 USD
View
C
Retailer 10
-
$9,192 CAD
$6,580 USD
View
Most Expensive
C
Do Amore Diamonds
27-8BB2E31E4 · Oct 29
$11,636 CAD
$8,330 USD
View
10 more retailers have this diamond
Prices start from $1,310 CADSave up to $10,326 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
6.18ct Marquise
$1,310 CAD