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Marquise|Lab Grown|IGI

1.40ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG787652355

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787652355

Diamond specifications and retailer prices

From $337 USD
As of October 30, 2026
Save $1,593 USD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,930 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG787652355 or 787652355. Listed at 6 retailers as of October 30, 2026, with prices from $337 to $1,930, a $1,593 spread on the same certified stone. Do Amore Diamonds lists it at $1,930. 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 angle37.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787652355
Dimensions11.07 × 5.85 × 3.76 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.07 mm5.85 mm1.40 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787652355
Side View
Table 57.0%Crown 37.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,930 USD|Low: $297 USD|High: $1,930 USD|Avg: $697 USD
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
October 11, 2026
Retailer 9$297 USD
Retailer 11$337 USD
Retailer 12$441 USD
Retailer 10$445 USD
Retailer 7$460 USD
Retailer 5$477 USD
Retailer 6$733 USD
Retailer 13$809 USD
Retailer 8$887 USD
Retailer 4$983 USD
Retailer 2$1,119 USD
Retailer 3$1,380 USD
Do Amore Diamonds$1,930 USD

9 data points across 13 retailers

6 retailers$337 USD to $1,930 USD

Retailer 1
-
$202 USD
Price last confirmed 22 days ago
B+
Retailer 2
-
$337 USD
View
Retailer 3
-
$733 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$887 USD
A$1,364 AUD
View
Price last confirmed 22 days ago
Retailer 5
-
$983 USD
View
Price last confirmed 58 days ago
Most Expensive
B
Do Amore Diamonds
27-18C4C4C4A · Oct 30
$1,930 USD
View
5 more retailers have this diamond
Prices start from $337 USDSave up to $1,593 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.

B+
1.40ct Marquise
$337 USD