Marquise|Lab Grown|IGI

2.77ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG846691079

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846691079

Diamond specifications and retailer prices

From $1,611 CAD
$1,153 USD
As of October 27, 2026
Save $8,698 CAD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,309 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.77ct lab-grown marquise diamond

This 2.77ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846691079 or 846691079. Listed at 23 retailers as of October 27, 2026, with prices from $1,611 to $10,309, a $8,698 spread on the same certified stone. Brilliant Earth lists it at $10,309. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.77
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846691079
Dimensions14.35 × 7.33 × 4.36 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.35 mm7.33 mm2.77 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846691079
Side View
Table 61.0%Crown 39.8°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 59.5%

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 27
Current: $10,309 CAD|Low: $1,611 CAD|High: $10,309 CAD|Avg: $3,871 CAD
Brilliant Earth
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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 9$1,611 CAD
Retailer 15$1,777 CAD
Retailer 21$1,794 CAD
Retailer 22$1,884 CAD
Retailer 12$1,894 CAD
Retailer 13$2,102 CAD
Retailer 20$2,301 CAD
Retailer 7$2,671 CAD
Retailer 23$2,694 CAD
Retailer 8$2,837 CAD
Retailer 14$3,552 CAD
Retailer 18$3,660 CAD
Retailer 19$4,399 CAD
Retailer 16$4,603 CAD
Retailer 5$4,819 CAD
Retailer 6$5,166 CAD
Retailer 11$5,173 CAD
Retailer 10$6,009 CAD
Retailer 3$6,223 CAD
Retailer 4$6,501 CAD
Retailer 17$6,726 CAD
Retailer 2$9,419 CAD
Brilliant Earth$10,309 CAD

12 data points across 23 retailers

23 retailers$1,611 CAD to $10,309 CAD

A+
Cheapest Retailer
-
$1,611 CAD
$1,153 USD
A
Retailer 2
-
$1,777 CAD
$1,272 USD
View
A
Retailer 3
-
$1,794 CAD
$1,284 USD
View
Final sale: no returns
A
Retailer 4
-
$1,884 CAD
£1,062 GBP
View
A
Retailer 5
-
$1,894 CAD
$1,356 USD
View
A
Retailer 6
-
$2,102 CAD
$1,505 USD
View
A
Retailer 7
-
$2,301 CAD
$1,647 USD
View
A
Retailer 8
-
$2,671 CAD
$1,912 USD
View
A
Retailer 9
-
$2,694 CAD
£1,518 GBP
View
A
Retailer 10
-
$2,837 CAD
€1,934 EUR
View
A
Retailer 11
-
$3,552 CAD
$2,543 USD
View
A
Retailer 12
-
$3,660 CAD
$2,620 USD
View
A
Retailer 13
-
$4,399 CAD
$3,149 USD
View
Retailer 14
-
$4,603 CAD
A$5,069 AUD
View
Price last confirmed 9 days ago
A
Retailer 15
-
$4,819 CAD
ZAR 55,729 ZAR
View
A
Retailer 16
-
$5,166 CAD
$3,698 USD
View
A
Retailer 17
-
$5,173 CAD
£2,916 GBP
View
A
Retailer 18
-
$6,009 CAD
£3,387 GBP
View
A
Retailer 19
-
$6,223 CAD
SGD 6,020 SGD
View
A
Retailer 20
-
$6,501 CAD
$4,654 USD
View
B+
Retailer 21
-
$6,726 CAD
$4,815 USD
View
B+
Retailer 22
-
$9,419 CAD
A$10,373 AUD
View
Most Expensive
B
Brilliant Earth
22284950A · Oct 30
$10,309 CAD
$7,380 USD
View
22 more retailers have this diamond
Prices start from $1,611 CADSave up to $8,698 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+
2.77ct Marquise
$1,611 CAD