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Marquise|Lab Grown|IGI

2.56ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG800677648

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800677648

Diamond specifications and retailer prices

From $2,608 CAD
$1,867 USD
As of October 30, 2026
Save $15,328 CAD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $17,936 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.56ct lab-grown marquise diamond

This 2.56ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800677648 or 800677648. Listed at 15 retailers as of October 30, 2026, with prices from $2,608 to $17,936, a $15,328 spread on the same certified stone. Do Amore Diamonds lists it at $17,936. 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

2.56
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677648
Dimensions13.66 × 7.17 × 4.49 mm
L/W Ratio1.91
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 IIa
Top View
13.66 mm7.17 mm2.56 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677648
Side View
Table 63.0%Crown 36.8°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
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 30
Current: $17,936 CAD|Low: $2,375 CAD|High: $19,892 CAD|Avg: $6,289 CAD|+4.9%
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
October 29, 2026
Retailer 10$2,608 CAD
Retailer 15$2,837 CAD
Retailer 7$2,953 CAD
Retailer 12$3,121 CAD
Retailer 5$3,267 CAD
Retailer 9$3,269 CAD
Retailer 14$4,589 CAD
Retailer 11$4,740 CAD
Retailer 13$5,088 CAD
Retailer 2$5,604 CAD
Retailer 4$6,132 CAD
Retailer 3$8,334 CAD
Retailer 8$9,585 CAD
Retailer 6$12,335 CAD
Do Amore Diamonds$17,936 CAD

32 data points across 15 retailers

15 retailers$2,608 CAD to $17,936 CAD

A
Cheapest Retailer
-
$2,608 CAD
$1,867 USD
A
Retailer 2
-
$2,837 CAD
$2,031 USD
View
A
Retailer 3
-
$2,953 CAD
$2,114 USD
View
Final sale: no returns
A
Retailer 4
-
$3,121 CAD
$2,234 USD
View
A
Retailer 5
-
$3,267 CAD
$2,339 USD
View
A
Retailer 6
-
$3,269 CAD
$2,340 USD
View
A
Retailer 7
-
$4,589 CAD
$3,285 USD
View
A
Retailer 8
-
$4,740 CAD
$3,393 USD
View
A
Retailer 9
-
$5,088 CAD
$3,642 USD
View
B+
Retailer 10
-
$5,604 CAD
€3,821 EUR
View
B+
Retailer 11
-
$6,132 CAD
$4,390 USD
View
B+
Retailer 12
-
$8,334 CAD
$5,966 USD
View
B+
Retailer 13
-
$9,585 CAD
£5,403 GBP
View
B
Retailer 14
-
$12,335 CAD
$8,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-495C13C12 · Oct 30
$17,936 CAD
$12,840 USD
View
14 more retailers have this diamond
Prices start from $2,608 CADSave up to $15,328 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
2.56ct Marquise
$2,608 CAD