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Marquise|Lab Grown|IGI

1.40ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG794696659

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794696659

Diamond specifications and retailer prices

From $286 SGD
$224 USD
As of October 30, 2026
Save $152 SGD (35%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,291 SGD at Brilliant Earth · As of October 1, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794696659 or 794696659. Listed at 5 retailers as of October 30, 2026, with a 53% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794696659
Dimensions11.57 × 5.84 × 3.71 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.57 mm5.84 mm1.40 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794696659
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,291 SGD|Low: $286 SGD|High: $1,291 SGD|Avg: $837 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 26, 2026
Retailer 3$286 SGD
Retailer 2$438 SGD
Retailer 4$579 SGD
Retailer 5$607 SGD
Retailer 7$712 SGD
Retailer 9$885 SGD
Retailer 10$1,024 SGD
Retailer 6$1,026 SGD
Retailer 8$1,035 SGD
Brilliant Earth$1,291 SGD

12 data points across 10 retailers

5 retailers$286 SGD to $438 SGD

A
Cheapest Retailer
-
$286 SGD
$224 USD
Final sale: no returns
B+
Retailer 2
-
$438 SGD
$343 USD
View
Retailer 3
-
$1,024 SGD
A$1,232 AUD
View
Price last confirmed 139 days ago
Retailer 4
-
$1,035 SGD
$810 USD
View
Price last confirmed 52 days ago
Most Expensive
Brilliant Earth
19366489A · Oct 1
$1,291 SGD
$1,010 USD
View
Price last confirmed 29 days ago
4 more retailers have this diamond
Prices start from $286 SGDSave up to $152 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
$286 SGD