CaratHunter
Plans
Marquise|Lab Grown|IGI

1.04ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG812607218

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812607218

Diamond specifications and retailer prices

From $371 CAD
$265 USD
As of October 28, 2026
Save $2,313 CAD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,684 CAD at Queensmith · As of October 27, 2026
View at Queensmith

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812607218 or 812607218. Listed at 21 retailers as of October 27, 2026, with prices from $371 to $2,684, a $2,313 spread on the same certified stone. Queensmith lists it at $2,684. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812607218
Dimensions10.37 × 5.18 × 3.34 mm
L/W Ratio2.00
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
10.37 mm5.18 mm1.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812607218
Side View
Table 59.0%Crown 36.1°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.5%

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 28
Current: $779 CAD|Low: $259 CAD|High: $2,449 CAD|Avg: $969 CAD|+6.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$371 CAD
Retailer 8$682 CAD
Retailer 2$696 CAD
Retailer 6$708 CAD
Retailer 11$738 CAD
Retailer 1$779 CAD
Retailer 12$844 CAD
Retailer 7$1,004 CAD
Retailer 9$1,096 CAD
Retailer 4$1,397 CAD
Retailer 5$1,658 CAD
Retailer 10$2,449 CAD

43 data points across 12 retailers

21 retailers$371 CAD to $2,684 CAD

Retailer 1
-
$315 CAD
$225 USD
Price last confirmed 28 days ago
Retailer 2
-
$326 CAD
$233 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$371 CAD
$265 USD
View
Final sale: no returns
Retailer 4
-
$381 CAD
$272 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$402 CAD
$287 USD
View
Price last confirmed 31 days ago
Retailer 6
-
$404 CAD
$289 USD
View
Price last confirmed 18 days ago
Retailer 7
-
$404 CAD
$289 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$682 CAD
€464 EUR
View
A
Retailer 9
-
$696 CAD
$497 USD
View
A
Retailer 10
-
$708 CAD
ZAR 8,167 ZAR
View
A
Retailer 11
-
$738 CAD
$527 USD
View
A
Retailer 12
-
$779 CAD
£438 GBP
View
A
Retailer 13
-
$844 CAD
$603 USD
View
B+
Retailer 14
-
$1,004 CAD
A$1,104 AUD
View
B+
Retailer 15
-
$1,096 CAD
$783 USD
View
Retailer 16
-
$1,307 CAD
$934 USD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
$1,397 CAD
$998 USD
View
B+
Retailer 18
-
$1,658 CAD
£933 GBP
View
Retailer 19
-
$1,665 CAD
$1,190 USD
View
Price last confirmed 95 days ago
B
Retailer 20
-
$2,449 CAD
$1,750 USD
View
Most Expensive
B
Queensmith
LG812607218 · Oct 27
$2,684 CAD
£1,510 GBP
View
20 more retailers have this diamond
Prices start from $371 CADSave up to $2,313 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
1.04ct Marquise
$371 CAD