Marquise|Lab Grown|IGI

2.54ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG817661438

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817661438

Diamond specifications and retailer prices

From $2,341 CAD
$1,676 USD
As of October 30, 2026
Save $7,192 CAD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,533 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 2.54ct lab-grown marquise diamond

This 2.54ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817661438 or 817661438. Listed at 19 retailers as of October 30, 2026, with prices from $2,341 to $9,533, a $7,192 spread on the same certified stone. Taylor and Hart lists it at $9,533. 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

2.54
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817661438
Dimensions14.21 × 7.09 × 4.50 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
14.21 mm7.09 mm2.54 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817661438
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.5%

Caratlytics Score

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A+
Exceptional
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: $3,850 CAD|Low: $2,341 CAD|High: $10,155 CAD|Avg: $4,967 CAD|-8.7%
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
Taylor and Hart
October 31, 2026
Retailer 8$2,341 CAD
Retailer 12$2,548 CAD
Retailer 3$2,622 CAD
Retailer 6$2,717 CAD
Retailer 11$2,954 CAD
Retailer 13$3,066 CAD
Retailer 1$3,850 CAD
Retailer 16$3,924 CAD
Retailer 14$4,268 CAD
Retailer 15$4,684 CAD
Retailer 5$5,092 CAD
Retailer 7$5,620 CAD
Retailer 2$6,459 CAD
Retailer 9$7,009 CAD
Retailer 4$7,320 CAD
Retailer 10$7,801 CAD
Taylor and Hart$9,533 CAD

33 data points across 17 retailers

19 retailers$2,341 CAD to $9,533 CAD

A+
Cheapest Retailer
-
$2,341 CAD
$1,676 USD
A
Retailer 2
-
$2,548 CAD
$1,824 USD
View
A
Retailer 3
-
$2,622 CAD
$1,877 USD
View
Final sale: no returns
A
Retailer 4
-
$2,717 CAD
$1,945 USD
View
Retailer 5
-
$2,841 CAD
$2,034 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$2,954 CAD
$2,115 USD
View
A
Retailer 7
-
$3,066 CAD
$2,195 USD
View
A
Retailer 8
-
$3,850 CAD
£2,170 GBP
View
A
Retailer 9
-
$3,924 CAD
$2,809 USD
View
A
Retailer 10
-
$4,268 CAD
$3,055 USD
View
A
Retailer 11
-
$4,684 CAD
$3,353 USD
View
A
Retailer 12
-
$5,092 CAD
$3,645 USD
View
A
Retailer 13
-
$5,620 CAD
£3,168 GBP
View
Retailer 14
-
$6,407 CAD
$4,586 USD
View
Price last confirmed 103 days ago
Retailer 15
-
$6,459 CAD
A$7,114 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$7,009 CAD
ZAR 81,058 ZAR
View
B+
Retailer 17
-
$7,320 CAD
$5,240 USD
View
B+
Retailer 18
-
$7,801 CAD
£4,397 GBP
View
Most Expensive
B+
Taylor and Hart
296ETUU · Oct 30
$9,533 CAD
$6,825 USD
View
18 more retailers have this diamond
Prices start from $2,341 CADSave up to $7,192 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+
2.54ct Marquise
$2,341 CAD