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Marquise|Lab Grown|IGI

1.40ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG786670212

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786670212

Diamond specifications and retailer prices

From $1,280 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $1,280 USD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786670212 or 786670212. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786670212
Dimensions11.29 × 5.95 × 3.68 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.29 mm5.95 mm1.40 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786670212
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $1,280 USD|Low: $163 USD|High: $97,855 USD|Avg: $920 USD|-17.4%
Brilliant Earth
Retailer 2
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Retailer 11
July 4, 2026
Retailer 11$163 USD
Retailer 3$454 USD
Retailer 5$510 USD
Retailer 8$584 USD
Retailer 10$609 USD
Retailer 7$759 USD
Retailer 2$794 USD
Retailer 6$858 USD
Retailer 9$885 USD
Retailer 4$1,014 USD
Brilliant Earth$1,280 USD

57 data points across 11 retailers

1 retailer

B
Brilliant Earth
18523258A · Oct 30
$1,280 USD
View

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.

B
1.40ct Marquise
$1,280 USD