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Marquise|Lab Grown|IGI

1.80ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG816672824

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816672824

Diamond specifications and retailer prices

From $763 CAD
$545 USD
As of October 27, 2026
Save $6,011 CAD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,774 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.8ct lab-grown marquise diamond

This 1.8ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816672824 or 816672824. Listed at 22 retailers as of October 27, 2026, with prices from $763 to $6,774, a $6,011 spread on the same certified stone. Do Amore Diamonds lists it at $6,774. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816672824
Dimensions13.09 × 6.38 × 3.91 mm
L/W Ratio2.05
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
13.09 mm6.38 mm1.80 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816672824
Side View
Table 63.0%Crown 33.9°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.3%

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 27
Current: $6,774 CAD|Low: $763 CAD|High: $6,774 CAD|Avg: $2,612 CAD
Do Amore Diamonds
Retailer 2
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Retailer 22
October 30, 2026
Retailer 4$763 CAD
Retailer 7$854 CAD
Retailer 22$855 CAD
Retailer 5$946 CAD
Retailer 17$1,081 CAD
Retailer 18$1,134 CAD
Retailer 10$1,370 CAD
Retailer 14$1,461 CAD
Retailer 11$1,608 CAD
Retailer 2$1,634 CAD
Retailer 16$1,795 CAD
Retailer 21$2,309 CAD
Retailer 19$2,447 CAD
Retailer 6$2,747 CAD
Retailer 3$3,046 CAD
Retailer 9$3,050 CAD
Retailer 12$3,541 CAD
Retailer 8$3,581 CAD
Retailer 20$3,954 CAD
Retailer 13$4,559 CAD
Retailer 15$4,593 CAD
Do Amore Diamonds$6,774 CAD

33 data points across 22 retailers

22 retailers$763 CAD to $6,774 CAD

A
Cheapest Retailer
-
$763 CAD
$545 USD
A
Retailer 2
-
$854 CAD
$610 USD
View
Final sale: no returns
A
Retailer 3
-
$855 CAD
$611 USD
View
A
Retailer 4
-
$946 CAD
$676 USD
View
A
Retailer 5
-
$1,081 CAD
£608 GBP
View
A
Retailer 6
-
$1,134 CAD
$810 USD
View
A
Retailer 7
-
$1,370 CAD
$979 USD
View
A
Retailer 8
-
$1,461 CAD
$1,044 USD
View
A
Retailer 9
-
$1,608 CAD
$1,149 USD
View
A
Retailer 10
-
$1,634 CAD
£919 GBP
View
A
Retailer 11
-
$1,795 CAD
ZAR 20,720 ZAR
View
A
Retailer 12
-
$2,309 CAD
$1,650 USD
View
Retailer 13
-
$2,447 CAD
A$2,690 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
$2,747 CAD
$1,963 USD
View
B+
Retailer 15
-
$3,046 CAD
$2,176 USD
View
B+
Retailer 16
-
$3,050 CAD
£1,716 GBP
View
B+
Retailer 17
-
$3,541 CAD
$2,530 USD
View
B+
Retailer 18
-
$3,581 CAD
SGD 3,458 SGD
View
B+
Retailer 19
-
$3,954 CAD
$2,825 USD
View
B+
Retailer 20
-
$4,559 CAD
£2,565 GBP
View
Retailer 21
-
$4,593 CAD
A$5,049 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-E0EB2547A · Oct 29
$6,774 CAD
$4,840 USD
View
21 more retailers have this diamond
Prices start from $763 CADSave up to $6,011 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
1.80ct Marquise
$763 CAD