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Marquise|Lab Grown|IGI

1.04ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG783671543

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783671543

Diamond specifications and retailer prices

From $844 SGD
$660 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $844 SGD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.04ct lab-grown marquise diamond

This 1.04ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG783671543 or 783671543. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.04
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783671543
Dimensions10.58 × 5.15 × 3.32 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.58 mm5.15 mm1.04 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783671543
Side View
Table 61.0%Crown 36.4°Girdle: MED-THKPavilion 41°Culet: NoneDepth 64.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $844 SGD|Low: $162 SGD|High: $1,278 SGD|Avg: $658 SGD|-34.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
July 9, 2026
Retailer 9$415 SGD
Retailer 3$457 SGD
Retailer 2$532 SGD
Retailer 7$579 SGD
Retailer 6$625 SGD
Retailer 4$664 SGD
Retailer 5$745 SGD
Brilliant Earth$844 SGD
Retailer 8$893 SGD

66 data points across 9 retailers

1 retailer

B
Brilliant Earth
18365674A · Oct 31
$844 SGD
$660 USD
View

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
1.04ct Marquise
$844 SGD