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Marquise|Lab Grown|IGI

2.71ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG766628948

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG766628948

Diamond specifications and retailer prices

From $2,359 CAD
$1,689 USD
As of October 30, 2026
Save $7,726 CAD (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,086 CAD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 2.71ct lab-grown marquise diamond

This 2.71ct 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 LG766628948 or 766628948. Listed at 24 retailers as of October 30, 2026, with a 327% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.71
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766628948
Dimensions13.92 × 7.22 × 4.65 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.92 mm7.22 mm2.71 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766628948
Side View
Table 57.0%Crown 34.4°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.4%

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: $10,086 CAD|Low: $2,359 CAD|High: $13,033 CAD|Avg: $5,870 CAD|-7.2%
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
October 31, 2026
Retailer 4$2,359 CAD
Retailer 3$2,737 CAD
Retailer 5$2,873 CAD
Retailer 19$2,975 CAD
Retailer 12$3,879 CAD
Retailer 16$3,911 CAD
Retailer 7$4,214 CAD
Retailer 15$4,224 CAD
Retailer 10$4,487 CAD
Retailer 6$5,128 CAD
Retailer 9$5,663 CAD
Retailer 17$6,507 CAD
Retailer 18$6,901 CAD
Retailer 13$7,060 CAD
Retailer 14$7,856 CAD
Retailer 8$8,303 CAD
Retailer 11$9,601 CAD
Retailer 2$9,638 CAD
Brilliant Earth$10,086 CAD

32 data points across 19 retailers

24 retailers$2,359 CAD to $10,086 CAD

A
Cheapest Retailer
-
$2,359 CAD
$1,689 USD
Retailer 2
-
$2,737 CAD
$1,959 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$2,737 CAD
$1,959 USD
View
A
Retailer 4
-
$2,873 CAD
$2,057 USD
View
Final sale: no returns
A
Retailer 5
-
$2,975 CAD
$2,130 USD
View
Retailer 6
-
$3,299 CAD
$2,362 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$3,470 CAD
$2,484 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
$3,879 CAD
£2,186 GBP
View
A
Retailer 9
-
$3,911 CAD
$2,800 USD
View
A
Retailer 10
-
$4,214 CAD
$3,017 USD
View
A
Retailer 11
-
$4,224 CAD
€2,880 EUR
View
A
Retailer 12
-
$4,487 CAD
$3,212 USD
View
A
Retailer 13
-
$5,128 CAD
$3,671 USD
View
Retailer 14
-
$5,642 CAD
$4,039 USD
View
Price last confirmed 32 days ago
A
Retailer 15
-
$5,663 CAD
£3,192 GBP
View
Retailer 16
-
$6,507 CAD
A$7,166 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$6,901 CAD
$4,940 USD
View
B+
Retailer 18
-
$7,060 CAD
ZAR 81,645 ZAR
View
B+
Retailer 19
-
$7,856 CAD
£4,428 GBP
View
B+
Retailer 20
-
$8,303 CAD
$5,944 USD
View
B
Retailer 21
-
$9,601 CAD
$6,873 USD
View
B
Retailer 22
-
$9,638 CAD
A$10,615 AUD
View
B
Retailer 23
-
$10,086 CAD
$7,220 USD
View
Most Expensive
Brilliant Earth
18204517A · Oct 23
$10,086 CAD
$7,220 USD
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from $2,359 CADSave up to $7,726 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
2.71ct Marquise
$2,359 CAD