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 $91 USD
As of October 19, 2026
14 retailers carry this diamond
Most expensive: $829 USD 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 14 retailers as of October 19, 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

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 19
Current: $829 USD|Low: $101 USD|High: $834 USD|Avg: $311 USD|+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$101 USD
Retailer 11$158 USD
Retailer 5$170 USD
Retailer 9$187 USD
Retailer 2$199 USD
Retailer 4$210 USD
Retailer 6$305 USD
Retailer 7$310 USD
Retailer 3$320 USD
Retailer 10$594 USD
MOH London$829 USD

31 data points across 11 retailers

14 retailers$91 USD to $829 USD

Retailer 1
-
$91 USD
Price last confirmed 11 days ago
Retailer 2
-
$105 USD
View
Price last confirmed 15 days ago
Retailer 3
-
$119 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$128 USD
HK$1,000 HKD
View
Price last confirmed 10 days ago
Retailer 5
-
$158 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$170 USD
View
Price last confirmed 12 days ago
Retailer 7
-
$187 USD
View
Price last confirmed 14 days ago
Retailer 8
-
$199 USD
£156 GBP
View
Price last confirmed 12 days ago
Retailer 9
-
$305 USD
£240 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
$310 USD
View
Price last confirmed 13 days ago
Retailer 11
-
$320 USD
SGD 432 SGD
View
Price last confirmed 11 days ago
Retailer 12
-
$420 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$594 USD
£468 GBP
View
Price last confirmed 11 days ago
Most Expensive
MOH London
LG687509185 · Oct 19
$829 USD
£653 GBP
View
Price last confirmed 12 days ago
13 more retailers have this diamond

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.

0.40ct Marquise
$91 USD