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Marquise|Lab Grown|IGI

3.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG790611989

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611989

Diamond specifications and retailer prices

From $4,382 CAD
$3,131 USD
As of October 30, 2026
Save $28,942 CAD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $33,324 CAD at Do Amore Diamonds · As of October 29, 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 LG790611989 or 790611989. Listed at 22 retailers as of October 29, 2026, with prices from $4,382 to $33,324, a $28,942 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 angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611989
Dimensions14.64 × 7.51 × 4.71 mm
L/W Ratio1.95
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
14.64 mm7.51 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611989
Side View
Table 60.0%Crown 35.1°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 62.7%

Caratlytics Score

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A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $33,324 CAD|Low: $4,382 CAD|High: $38,041 CAD|Avg: $12,140 CAD|-12.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 17
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Retailer 22
October 30, 2026
Retailer 4$4,382 CAD
Retailer 7$4,843 CAD
Retailer 20$5,269 CAD
Retailer 8$5,423 CAD
Retailer 18$5,426 CAD
Retailer 16$5,618 CAD
Retailer 5$5,836 CAD
Retailer 15$6,414 CAD
Retailer 9$7,399 CAD
Retailer 19$7,750 CAD
Retailer 2$8,123 CAD
Retailer 12$8,507 CAD
Retailer 3$9,534 CAD
Retailer 14$9,936 CAD
Retailer 21$10,378 CAD
Retailer 17$13,354 CAD
Retailer 6$14,165 CAD
Retailer 13$14,397 CAD
Retailer 22$16,220 CAD
Retailer 10$21,417 CAD
Retailer 11$21,941 CAD
Do Amore Diamonds$33,324 CAD

43 data points across 22 retailers

22 retailers$4,382 CAD to $33,324 CAD

A+
Cheapest Retailer
-
$4,382 CAD
$3,131 USD
A
Retailer 2
-
$4,843 CAD
$3,460 USD
View
A
Retailer 3
-
$5,269 CAD
$3,765 USD
View
A
Retailer 4
-
$5,423 CAD
$3,875 USD
View
Final sale: no returns
A
Retailer 5
-
$5,426 CAD
$3,877 USD
View
A
Retailer 6
-
$5,618 CAD
$4,014 USD
View
A
Retailer 7
-
$5,836 CAD
$4,170 USD
View
Retailer 8
-
$6,414 CAD
$4,583 USD
View
Price last confirmed 17 days ago
A
Retailer 9
-
$7,399 CAD
HK$41,300 HKD
View
A
Retailer 10
-
$7,750 CAD
$5,537 USD
View
A
Retailer 11
-
$8,123 CAD
£4,570 GBP
View
A
Retailer 12
-
$8,507 CAD
$6,078 USD
View
B+
Retailer 13
-
$9,534 CAD
£5,364 GBP
View
B+
Retailer 14
-
$9,936 CAD
$7,099 USD
View
B+
Retailer 15
-
$10,378 CAD
$7,415 USD
View
B+
Retailer 16
-
$13,354 CAD
£7,513 GBP
View
B+
Retailer 17
-
$14,165 CAD
$10,121 USD
View
B+
Retailer 18
-
$14,397 CAD
ZAR 166,180 ZAR
View
B
Retailer 19
-
$16,220 CAD
$11,589 USD
View
B
Retailer 20
-
$21,417 CAD
SGD 20,679 SGD
View
B
Retailer 21
-
$21,941 CAD
$15,677 USD
View
Most Expensive
B
Do Amore Diamonds
27-4932AA6EF · Oct 29
$33,324 CAD
$23,810 USD
View
21 more retailers have this diamond
Prices start from $4,382 CADSave up to $28,942 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
$4,382 CAD