CaratHunter
Plans
Marquise|Lab Grown|IGI

1.10ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG821643617

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821643617

Diamond specifications and retailer prices

From $285 CAD
$204 USD
As of October 30, 2026
Save $2,453 CAD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,738 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.1ct lab-grown marquise diamond

This 1.1ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821643617 or 821643617. Listed at 21 retailers as of October 29, 2026, with prices from $285 to $2,738, a $2,453 spread on the same certified stone. Do Amore Diamonds lists it at $2,738. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821643617
Dimensions10.82 × 5.44 × 3.39 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
10.82 mm5.44 mm1.10 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821643617
Side View
Table 57.0%Crown 33.9°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
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: $2,738 CAD|Low: $318 CAD|High: $2,738 CAD|Avg: $1,171 CAD
Do Amore Diamonds
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
October 30, 2026
Retailer 5$318 CAD
Retailer 17$353 CAD
Retailer 11$414 CAD
Retailer 7$610 CAD
Retailer 12$671 CAD
Retailer 4$711 CAD
Retailer 2$729 CAD
Retailer 10$897 CAD
Retailer 13$952 CAD
Retailer 16$1,003 CAD
Retailer 18$1,256 CAD
Retailer 6$1,495 CAD
Retailer 3$1,552 CAD
Retailer 14$1,566 CAD
Retailer 8$1,618 CAD
Retailer 15$1,620 CAD
Retailer 9$1,852 CAD
Do Amore Diamonds$2,738 CAD

39 data points across 18 retailers

21 retailers$285 CAD to $2,738 CAD

A
Cheapest Retailer
-
$285 CAD
$204 USD
A
Retailer 2
-
$318 CAD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$331 CAD
$237 USD
View
A
Retailer 4
-
$353 CAD
$253 USD
View
A
Retailer 5
-
$414 CAD
£233 GBP
View
A
Retailer 6
-
$610 CAD
$437 USD
View
A
Retailer 7
-
$671 CAD
ZAR 7,760 ZAR
View
A
Retailer 8
-
$711 CAD
$509 USD
View
A
Retailer 9
-
$729 CAD
£411 GBP
View
A
Retailer 10
-
$897 CAD
A$988 AUD
View
B+
Retailer 11
-
$952 CAD
A$1,049 AUD
View
B+
Retailer 12
-
$1,003 CAD
$718 USD
View
B+
Retailer 13
-
$1,256 CAD
$899 USD
View
B+
Retailer 14
-
$1,495 CAD
$1,071 USD
View
B+
Retailer 15
-
$1,552 CAD
SGD 1,501 SGD
View
B+
Retailer 16
-
$1,566 CAD
£883 GBP
View
Retailer 17
-
$1,618 CAD
A$1,782 AUD
View
Price last confirmed 26 days ago
B+
Retailer 18
-
$1,620 CAD
$1,160 USD
View
Retailer 19
-
$1,852 CAD
£1,044 GBP
View
Price last confirmed 22 days ago
B
Retailer 20
-
$2,137 CAD
$1,530 USD
View
Most Expensive
B
Do Amore Diamonds
27-FE6988A34 · Oct 29
$2,738 CAD
$1,960 USD
View
20 more retailers have this diamond
Prices start from $285 CADSave up to $2,453 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
1.10ct Marquise
$285 CAD