Marquise|Lab Grown|IGI

1.40ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG812608632

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812608632

Diamond specifications and retailer prices

From $208 USD
As of October 27, 2026
Save $1,232 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,440 USD at Brilliant Earth · As of October 28, 2026
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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812608632 or 812608632. Listed at 20 retailers as of October 27, 2026, with prices from $208 to $1,440, a $1,232 spread on the same certified stone. Brilliant Earth lists it at $1,440. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812608632
Dimensions11.86 × 5.93 × 3.39 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.86 mm5.93 mm1.40 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812608632
Side View
Table 61.0%Crown 31.3°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 57.2%

Caratlytics Score

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A+
Exceptional
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: $1,440 USD|Low: $208 USD|High: $1,500 USD|Avg: $646 USD|-4.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
Retailer 19
October 30, 2026
Retailer 17$208 USD
Retailer 14$241 USD
Retailer 13$243 USD
Retailer 6$258 USD
Retailer 10$265 USD
Retailer 9$358 USD
Retailer 16$435 USD
Retailer 15$442 USD
Retailer 12$473 USD
Retailer 11$577 USD
Retailer 18$629 USD
Retailer 19$717 USD
Retailer 7$828 USD
Retailer 3$831 USD
Retailer 5$881 USD
Retailer 4$1,006 USD
Retailer 8$1,069 USD
Retailer 2$1,187 USD
Brilliant Earth$1,440 USD

30 data points across 19 retailers

20 retailers$208 USD to $1,440 USD

A+
Cheapest Retailer
-
$208 USD
A
Retailer 2
-
$241 USD
View
A
Retailer 3
-
$243 USD
View
Final sale: no returns
Retailer 4
-
$258 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$265 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$358 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$435 USD
€414 EUR
View
A
Retailer 8
-
$442 USD
ZAR 7,147 ZAR
View
A
Retailer 9
-
$473 USD
£373 GBP
View
A
Retailer 10
-
$577 USD
A$888 AUD
View
A
Retailer 11
-
$629 USD
A$968 AUD
View
A
Retailer 12
-
$717 USD
View
B+
Retailer 13
-
$828 USD
View
B+
Retailer 14
-
$831 USD
View
B+
Retailer 15
-
$881 USD
View
B+
Retailer 16
-
$1,006 USD
£792 GBP
View
Retailer 17
-
$1,069 USD
£842 GBP
View
Price last confirmed 13 days ago
B
Retailer 18
-
$1,187 USD
A$1,826 AUD
View
Retailer 19
-
$1,217 USD
View
Price last confirmed 76 days ago
Most Expensive
B
Brilliant Earth
21061219A · Oct 28
$1,440 USD
View
19 more retailers have this diamond
Prices start from $208 USDSave up to $1,232 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
$208 USD