Marquise|Lab Grown|IGI

0.40ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG687509185

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG687509185

Diamond specifications and retailer prices

From $427 CAD
£240 GBP
As of October 23, 2026
15 retailers carry this diamond
Most expensive: $1,161 CAD at MOH London · As of October 19, 2026
View at MOH London

About this 0.4ct lab-grown marquise diamond

This 0.4ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687509185 or 687509185. Listed at 15 retailers as of October 23, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle26.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687509185
Dimensions8.00 × 3.87 × 2.24 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.00 mm3.87 mm0.40 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG687509185
Side View
Table 61.0%Crown 26.9°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 57.9%

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 23
Current: $1,161 CAD|Low: $141 CAD|High: $1,168 CAD|Avg: $434 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 19, 2026
Retailer 8$141 CAD
Retailer 11$221 CAD
Retailer 5$238 CAD
Retailer 9$262 CAD
Retailer 2$278 CAD
Retailer 4$294 CAD
Retailer 6$427 CAD
Retailer 7$434 CAD
Retailer 3$447 CAD
Retailer 10$832 CAD
MOH London$1,161 CAD

32 data points across 11 retailers

15 retailers

A
Retailer 1
-
$127 CAD
$91 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$147 CAD
$105 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$167 CAD
$119 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$179 CAD
HK$1,000 HKD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$221 CAD
$158 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$238 CAD
$170 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$262 CAD
$187 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$278 CAD
£156 GBP
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$294 CAD
€200 EUR
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$427 CAD
£240 GBP
View
B+
Retailer 11
-
$434 CAD
$310 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
$447 CAD
SGD 432 SGD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$588 CAD
$420 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$832 CAD
£468 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG687509185 · Oct 19
$1,161 CAD
£653 GBP
View
Price last confirmed 11 days ago
14 more retailers have this diamond
Prices start from $427 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
0.40ct Marquise
$427 CAD