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Marquise|Lab Grown|IGI

2.55ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG843654767

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843654767

Diamond specifications and retailer prices

From $1,679 CAD
$1,202 USD
As of October 30, 2026
Save $5,146 CAD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,825 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.55ct lab-grown marquise diamond

This 2.55ct 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 LG843654767 or 843654767. Listed at 20 retailers as of October 30, 2026, with prices from $1,679 to $6,825, a $5,146 spread on the same certified stone. Taylor and Hart lists it at $6,825. 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

2.55
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843654767
Dimensions14.15 × 7.08 × 4.31 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.15 mm7.08 mm2.55 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843654767
Side View
Table 62.0%Crown 39.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.9%

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: $4,623 CAD|Low: $1,679 CAD|High: $6,825 CAD|Avg: $3,886 CAD
Retailer 1
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
Taylor and Hart
November 1, 2026
Retailer 7$1,679 CAD
Retailer 2$1,827 CAD
Retailer 8$1,879 CAD
Retailer 17$1,947 CAD
Retailer 14$1,976 CAD
Retailer 12$2,172 CAD
Retailer 11$2,372 CAD
Retailer 10$2,787 CAD
Retailer 15$2,826 CAD
Retailer 19$3,650 CAD
Retailer 13$3,731 CAD
Retailer 5$3,841 CAD
Retailer 1$4,623 CAD
Retailer 16$5,025 CAD
Retailer 6$5,589 CAD
Retailer 3$5,944 CAD
Retailer 4$6,133 CAD
Retailer 18$6,291 CAD
Retailer 9$6,524 CAD
Taylor and Hart$6,825 CAD

7 data points across 20 retailers

20 retailers$1,679 CAD to $6,825 CAD

A
Cheapest Retailer
-
$1,679 CAD
$1,202 USD
A
Retailer 2
-
$1,827 CAD
$1,308 USD
View
A
Retailer 3
-
$1,879 CAD
$1,345 USD
View
Final sale: no returns
A
Retailer 4
-
$1,947 CAD
$1,394 USD
View
A
Retailer 5
-
$1,976 CAD
£1,114 GBP
View
A
Retailer 6
-
$2,172 CAD
$1,555 USD
View
A
Retailer 7
-
$2,372 CAD
$1,698 USD
View
A
Retailer 8
-
$2,787 CAD
$1,995 USD
View
A
Retailer 9
-
$2,826 CAD
£1,593 GBP
View
A
Retailer 10
-
$3,650 CAD
$2,613 USD
View
A
Retailer 11
-
$3,731 CAD
$2,671 USD
View
A
Retailer 12
-
$3,841 CAD
$2,750 USD
View
A
Retailer 13
-
$4,623 CAD
A$5,092 AUD
View
A
Retailer 14
-
$5,025 CAD
ZAR 58,110 ZAR
View
B+
Retailer 15
-
$5,589 CAD
$4,001 USD
View
B+
Retailer 16
-
$5,944 CAD
$4,255 USD
View
B+
Retailer 17
-
$6,133 CAD
$4,391 USD
View
B+
Retailer 18
-
$6,291 CAD
£3,546 GBP
View
B+
Retailer 19
-
$6,524 CAD
SGD 6,311 SGD
View
Most Expensive
B+
Taylor and Hart
9Q8TXPG · Oct 31
$6,825 CAD
$4,886 USD
View
19 more retailers have this diamond
Prices start from $1,679 CADSave up to $5,146 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
2.55ct Marquise
$1,679 CAD