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Marquise|Lab Grown|IGI

1.15ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG830624117

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830624117

Diamond specifications and retailer prices

From $316 CAD
$226 USD
As of October 30, 2026
Save $2,737 CAD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,052 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.15ct lab-grown marquise diamond

This 1.15ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830624117 or 830624117. Listed at 18 retailers as of October 28, 2026, with prices from $316 to $3,052, a $2,737 spread on the same certified stone. Rare Carat lists it at $3,052. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624117
Dimensions10.89 × 5.46 × 3.43 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.89 mm5.46 mm1.15 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624117
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,052 CAD|Low: $316 CAD|High: $3,380 CAD|Avg: $1,137 CAD|-0.7%
Rare Carat
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 5$316 CAD
Retailer 17$366 CAD
Retailer 18$369 CAD
Retailer 3$391 CAD
Retailer 6$391 CAD
Retailer 9$666 CAD
Retailer 14$672 CAD
Retailer 12$730 CAD
Retailer 15$750 CAD
Retailer 11$845 CAD
Retailer 8$995 CAD
Retailer 7$1,259 CAD
Retailer 16$1,263 CAD
Retailer 4$1,331 CAD
Retailer 10$1,462 CAD
Retailer 13$1,577 CAD
Retailer 19$1,601 CAD
Retailer 2$2,947 CAD
Rare Carat$3,052 CAD

41 data points across 19 retailers

18 retailers$316 CAD to $3,052 CAD

A+
Cheapest Retailer
-
$316 CAD
$226 USD
A
Retailer 2
-
$366 CAD
$262 USD
View
A
Retailer 3
-
$369 CAD
$264 USD
View
Final sale: no returns
A
Retailer 4
-
$391 CAD
$280 USD
View
A
Retailer 5
-
$391 CAD
$280 USD
View
A
Retailer 6
-
$666 CAD
$477 USD
View
A
Retailer 7
-
$672 CAD
ZAR 7,776 ZAR
View
A
Retailer 8
-
$730 CAD
£412 GBP
View
A
Retailer 9
-
$750 CAD
€511 EUR
View
B+
Retailer 10
-
$995 CAD
$712 USD
View
B+
Retailer 11
-
$1,259 CAD
$901 USD
View
B+
Retailer 12
-
$1,263 CAD
$904 USD
View
B+
Retailer 13
-
$1,331 CAD
$953 USD
View
B+
Retailer 14
-
$1,462 CAD
SGD 1,414 SGD
View
B+
Retailer 15
-
$1,577 CAD
£889 GBP
View
B+
Retailer 16
-
$1,601 CAD
$1,146 USD
View
B
Retailer 17
-
$2,947 CAD
$2,110 USD
View
Most Expensive
B
Rare Carat
PD-240631 · Oct 28
$3,052 CAD
$2,185 USD
View
17 more retailers have this diamond
Prices start from $316 CADSave up to $2,737 CAD

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+
1.15ct Marquise
$316 CAD