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Marquise|Lab Grown|IGI

3.05ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784642089

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784642089

Diamond specifications and retailer prices

From $4,864 CAD
$3,482 USD
As of October 30, 2026
Save $28,606 CAD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $33,470 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642089 or 784642089. Listed at 14 retailers as of October 30, 2026, with prices from $4,864 to $33,470, a $28,606 spread on the same certified stone. Do Amore Diamonds lists it at $33,470. 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

3.05
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642089
Dimensions14.30 × 7.54 × 4.91 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
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 II
Top View
14.30 mm7.54 mm3.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642089
Side View
Table 59.0%Crown 35.6°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 65.1%

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: $33,470 CAD|Low: $4,864 CAD|High: $38,527 CAD|Avg: $11,108 CAD|-13.1%
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
October 30, 2026
Retailer 7$4,864 CAD
Retailer 8$5,094 CAD
Retailer 5$5,342 CAD
Retailer 3$5,370 CAD
Retailer 10$5,860 CAD
Retailer 6$6,581 CAD
Retailer 4$7,701 CAD
Retailer 12$7,782 CAD
Retailer 14$8,834 CAD
Retailer 13$10,407 CAD
Retailer 9$10,656 CAD
Retailer 2$12,642 CAD
Retailer 11$13,412 CAD
Do Amore Diamonds$33,470 CAD

32 data points across 14 retailers

14 retailers$4,864 CAD to $33,470 CAD

A
Cheapest Retailer
-
$4,864 CAD
$3,482 USD
A
Retailer 2
-
$5,094 CAD
$3,647 USD
View
A
Retailer 3
-
$5,342 CAD
$3,824 USD
View
A
Retailer 4
-
$5,370 CAD
$3,844 USD
View
A
Retailer 5
-
$5,860 CAD
$4,195 USD
View
A
Retailer 6
-
$6,581 CAD
$4,711 USD
View
Final sale: no returns
A
Retailer 7
-
$7,701 CAD
$5,513 USD
View
A
Retailer 8
-
$7,782 CAD
$5,571 USD
View
B+
Retailer 9
-
$8,834 CAD
$6,324 USD
View
B+
Retailer 10
-
$10,407 CAD
$7,450 USD
View
B+
Retailer 11
-
$10,656 CAD
€7,265 EUR
View
B+
Retailer 12
-
$12,642 CAD
$9,050 USD
View
B+
Retailer 13
-
$13,412 CAD
£7,560 GBP
View
Most Expensive
B
Do Amore Diamonds
27-682C86870 · Oct 30
$33,470 CAD
$23,960 USD
View
13 more retailers have this diamond
Prices start from $4,864 CADSave up to $28,606 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
3.05ct Marquise
$4,864 CAD