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Marquise|Lab Grown|IGI

1.40ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG780694056

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780694056

Diamond specifications and retailer prices

From $266 SGD
$208 USD
As of October 30, 2026
Save $1,291 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,557 SGD at Reve Diamonds · As of October 30, 2026
View at Reve 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780694056 or 780694056. Listed at 16 retailers as of October 30, 2026, with prices from $266 to $1,557, a $1,291 spread on the same certified stone. Reve Diamonds lists it at $1,557. 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
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780694056
Dimensions12.22 × 5.81 × 3.36 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.22 mm5.81 mm1.40 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780694056
Side View
Table 63.0%Crown 31.1°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 57.8%

Caratlytics Score

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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 30
Current: $607 SGD|Low: $254 SGD|High: $1,557 SGD|Avg: $745 SGD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Reve Diamonds
October 31, 2026
Retailer 10$266 SGD
Retailer 13$297 SGD
Retailer 14$308 SGD
Retailer 2$330 SGD
Retailer 11$330 SGD
Retailer 7$395 SGD
Retailer 6$445 SGD
Retailer 1$607 SGD
Retailer 3$747 SGD
Retailer 12$1,059 SGD
Retailer 9$1,062 SGD
Retailer 4$1,126 SGD
Retailer 5$1,286 SGD
Retailer 8$1,326 SGD
Reve Diamonds$1,557 SGD

43 data points across 15 retailers

16 retailers$266 SGD to $1,557 SGD

A
Cheapest Retailer
-
$266 SGD
$208 USD
A
Retailer 2
-
$297 SGD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$308 SGD
$241 USD
View
Retailer 4
-
$330 SGD
$258 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$330 SGD
$258 USD
View
A
Retailer 6
-
$395 SGD
£243 GBP
View
B+
Retailer 7
-
$445 SGD
$348 USD
View
A
Retailer 8
-
$607 SGD
£374 GBP
View
B+
Retailer 9
-
$721 SGD
$564 USD
View
B+
Retailer 10
-
$747 SGD
$584 USD
View
B+
Retailer 11
-
$1,059 SGD
$828 USD
View
B
Retailer 12
-
$1,062 SGD
$831 USD
View
B
Retailer 13
-
$1,126 SGD
$881 USD
View
Retailer 14
-
$1,286 SGD
£792 GBP
View
Price last confirmed 12 days ago
B
Retailer 15
-
$1,326 SGD
£817 GBP
View
Most Expensive
B
Reve Diamonds
B85E0D732 · Oct 30
$1,557 SGD
$1,218 USD
View
15 more retailers have this diamond
Prices start from $266 SGDSave up to $1,291 SGD

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
$266 SGD