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Marquise|Lab Grown|IGI

1.15ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG800685263

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800685263

Diamond specifications and retailer prices

From $274 CAD
$196 USD
As of October 30, 2026
Save $2,764 CAD (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,038 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 LG800685263 or 800685263. Listed at 14 retailers as of October 28, 2026, with prices from $274 to $3,038, a $2,764 spread on the same certified stone. Rare Carat lists it at $3,038. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800685263
Dimensions11.07 × 5.45 × 3.33 mm
L/W Ratio2.03
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
11.07 mm5.45 mm1.15 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800685263
Side View
Table 57.0%Crown 34.4°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,038 CAD|Low: $274 CAD|High: $3,464 CAD|Avg: $1,448 CAD|+10.8%
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
October 30, 2026
Retailer 10$274 CAD
Retailer 3$317 CAD
Retailer 6$439 CAD
Retailer 11$552 CAD
Retailer 14$589 CAD
Retailer 9$659 CAD
Retailer 7$747 CAD
Retailer 4$786 CAD
Retailer 5$979 CAD
Retailer 12$1,094 CAD
Retailer 15$1,203 CAD
Retailer 16$1,501 CAD
Retailer 8$2,615 CAD
Retailer 13$2,626 CAD
Retailer 2$2,850 CAD
Rare Carat$3,038 CAD

26 data points across 16 retailers

14 retailers$274 CAD to $3,038 CAD

A
Cheapest Retailer
-
$274 CAD
$196 USD
A
Retailer 2
-
$317 CAD
$227 USD
View
A
Retailer 3
-
$439 CAD
$314 USD
View
Final sale: no returns
A
Retailer 4
-
$552 CAD
$395 USD
View
A
Retailer 5
-
$589 CAD
$422 USD
View
A
Retailer 6
-
$659 CAD
€449 EUR
View
A
Retailer 7
-
$786 CAD
$563 USD
View
B+
Retailer 8
-
$979 CAD
A$1,078 AUD
View
B+
Retailer 9
-
$1,094 CAD
$783 USD
View
B+
Retailer 10
-
$1,203 CAD
$861 USD
View
B+
Retailer 11
-
$1,501 CAD
£846 GBP
View
B
Retailer 12
-
$2,626 CAD
$1,880 USD
View
B
Retailer 13
-
$2,850 CAD
$2,040 USD
View
Most Expensive
B
Rare Carat
P86J-19C · Oct 28
$3,038 CAD
$2,175 USD
View
13 more retailers have this diamond
Prices start from $274 CADSave up to $2,764 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
$274 CAD