CaratHunter
Plans
Marquise|Lab Grown|IGI

1.04ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG807665358

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807665358

Diamond specifications and retailer prices

From $922 CAD
$660 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: $922 CAD 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 LG807665358 or 807665358. Listed at a single retailer as of October 28, 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807665358
Dimensions9.99 × 5.33 × 3.46 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.99 mm5.33 mm1.04 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807665358
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $922 CAD|Low: $505 CAD|High: $922 CAD|Avg: $609 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
September 2, 2026
Retailer 3$505 CAD
Retailer 2$580 CAD
Retailer 4$726 CAD
Brilliant Earth$922 CAD

7 data points across 4 retailers

1 retailer

B
Brilliant Earth
20191828A · Oct 28
$922 CAD
$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
$922 CAD