Marquise|Lab Grown|IGI

1.40ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG770615066

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG770615066

Diamond specifications and retailer prices

From $214 USD
As of October 27, 2026
Save $855 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,069 USD at MOH London · As of October 29, 2026
View at MOH London

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 LG770615066 or 770615066. Listed at 11 retailers as of October 27, 2026, with prices from $214 to $1,069, a $855 spread on the same certified stone. MOH London lists it at $1,069. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770615066
Dimensions12.51 × 5.57 × 3.36 mm
L/W Ratio2.25
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.51 mm5.57 mm1.40 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770615066
Side View
Table 60.0%Crown 31.9°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.3%

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 27
Current: $1,069 USD|Low: $132 USD|High: $1,076 USD|Avg: $574 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3$132 USD
Retailer 8$265 USD
Retailer 9$265 USD
Retailer 6$358 USD
Retailer 4$463 USD
Retailer 2$490 USD
Retailer 10$581 USD
Retailer 5$856 USD
Retailer 11$906 USD
Retailer 7$970 USD
MOH London$1,069 USD

38 data points across 11 retailers

11 retailers$214 USD to $1,069 USD

A
Cheapest Retailer
-
$214 USD
A
Retailer 2
-
$265 USD
View
A
Retailer 3
-
$265 USD
View
B+
Retailer 4
-
$358 USD
View
A
Retailer 5
-
$463 USD
€441 EUR
View
A
Retailer 6
-
$490 USD
£386 GBP
View
B+
Retailer 7
-
$581 USD
View
B
Retailer 8
-
$856 USD
View
Retailer 9
-
$906 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$970 USD
View
Price last confirmed 23 days ago
Most Expensive
B
MOH London
LG770615066 · Oct 29
$1,069 USD
£842 GBP
View
10 more retailers have this diamond
Prices start from $214 USDSave up to $855 USD

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
1.40ct Marquise
$214 USD