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Marquise|Lab Grown|IGI

1.34ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG600315833

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG600315833

Diamond specifications and retailer prices

From $231 SGD
As of November 4, 2026
Save $2,017 SGD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,248 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.34ct lab-grown marquise diamond

This 1.34ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG600315833 or 600315833. Listed at 9 retailers as of November 2, 2026, with prices from $231 to $2,248, a $2,017 spread on the same certified stone. Do Amore Diamonds lists it at $2,248. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.34
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600315833
Dimensions11.29 × 5.85 × 3.63 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.29 mm5.85 mm1.34 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600315833
Side View
Table 59.0%Crown 35.5°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,248 SGD|Low: $225 SGD|High: $2,248 SGD|Avg: $1,215 SGD|+2.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$231 SGD
Retailer 7$268 SGD
Retailer 6$507 SGD
Retailer 5$975 SGD
Retailer 2$1,013 SGD
Retailer 4$1,018 SGD
Retailer 9$1,239 SGD
Retailer 8$1,494 SGD
Do Amore Diamonds$2,248 SGD

20 data points across 9 retailers

9 retailers$231 SGD to $2,248 SGD

A
Cheapest Retailer
-
$231 SGD
A
Retailer 2
-
$268 SGD
View
B+
Retailer 3
-
$507 SGD
View
B
Retailer 4
-
$975 SGD
View
B
Retailer 5
-
$1,013 SGD
View
B
Retailer 6
-
$1,018 SGD
View
B
Retailer 7
-
$1,239 SGD
View
B
Retailer 8
-
$1,494 SGD
View
Most Expensive
B
Do Amore Diamonds
27-E8EDDDEC0 · Nov 2
$2,248 SGD
$1,760 USD
View
8 more retailers have this diamond
Prices start from $231 SGDSave up to $2,017 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
1.34ct Marquise
$231 SGD