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Marquise|Lab Grown|IGI

3.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784645688

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784645688

Diamond specifications and retailer prices

From $4,843 CAD
$3,460 USD
As of October 30, 2026
Save $28,482 CAD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $33,324 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown marquise diamond

This 3.03ct 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 LG784645688 or 784645688. Listed at 14 retailers as of October 30, 2026, with prices from $4,843 to $33,324, a $28,482 spread on the same certified stone. Do Amore Diamonds lists it at $33,324. 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

3.03
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645688
Dimensions15.17 × 7.67 × 4.50 mm
L/W Ratio1.98
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
15.17 mm7.67 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645688
Side View
Table 57.0%Crown 34.1°Girdle: THK-VTKPavilion 38.6°Culet: NoneDepth 58.7%

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: $33,324 CAD|Low: $4,843 CAD|High: $38,363 CAD|Avg: $11,687 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
Retailer 15
October 30, 2026
Retailer 2$4,843 CAD
Retailer 8$5,071 CAD
Retailer 4$5,318 CAD
Retailer 15$5,348 CAD
Retailer 10$5,836 CAD
Retailer 6$6,553 CAD
Retailer 12$7,750 CAD
Retailer 3$7,822 CAD
Retailer 14$8,795 CAD
Retailer 13$10,399 CAD
Retailer 9$10,609 CAD
Retailer 7$12,534 CAD
Retailer 11$13,354 CAD
Retailer 5$17,971 CAD
Do Amore Diamonds$33,324 CAD

31 data points across 15 retailers

14 retailers$4,843 CAD to $33,324 CAD

A
Cheapest Retailer
-
$4,843 CAD
$3,460 USD
A
Retailer 2
-
$5,071 CAD
$3,623 USD
View
A
Retailer 3
-
$5,318 CAD
$3,800 USD
View
A
Retailer 4
-
$5,348 CAD
$3,821 USD
View
A
Retailer 5
-
$5,836 CAD
$4,170 USD
View
A
Retailer 6
-
$6,553 CAD
$4,682 USD
View
Final sale: no returns
A
Retailer 7
-
$7,750 CAD
$5,537 USD
View
A
Retailer 8
-
$7,822 CAD
$5,589 USD
View
B+
Retailer 9
-
$8,795 CAD
$6,284 USD
View
B+
Retailer 10
-
$10,399 CAD
$7,430 USD
View
B+
Retailer 11
-
$10,609 CAD
€7,219 EUR
View
B+
Retailer 12
-
$13,354 CAD
£7,513 GBP
View
B
Retailer 13
-
$17,971 CAD
$12,840 USD
View
Most Expensive
B
Do Amore Diamonds
27-23E3CB5BC · Oct 30
$33,324 CAD
$23,810 USD
View
13 more retailers have this diamond
Prices start from $4,843 CADSave up to $28,482 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
3.03ct Marquise
$4,843 CAD