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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 €2,801 EUR
As of November 3, 2026
Save €18,498 EUR (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €21,299 EUR at Do Amore Diamonds · As of November 4, 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 November 3, 2026, with prices from €2,801 to €21,299, a €18,498 spread on the same certified stone. Do Amore Diamonds lists it at €21,299. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: €21,299 EUR|Low: €2,801 EUR|High: €24,313 EUR|Avg: €7,654 EUR|-12.4%
Do Amore Diamonds
Retailer 2
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Retailer 22
November 4, 2026
Retailer 6€2,801 EUR
Retailer 9€3,095 EUR
Retailer 22€3,368 EUR
Retailer 10€3,466 EUR
Retailer 20€3,468 EUR
Retailer 19€3,591 EUR
Retailer 7€3,730 EUR
Retailer 15€4,100 EUR
Retailer 11€4,728 EUR
Retailer 18€4,953 EUR
Retailer 21€4,953 EUR
Retailer 2€5,140 EUR
Retailer 17€5,569 EUR
Retailer 5€6,094 EUR
Retailer 3€6,633 EUR
Retailer 16€8,489 EUR
Retailer 8€9,054 EUR
Retailer 13€9,230 EUR
Retailer 4€10,367 EUR
Retailer 12€13,688 EUR
Retailer 14€14,023 EUR
Do Amore Diamonds€21,299 EUR

42 data points across 22 retailers

22 retailers€2,801 EUR to €21,299 EUR

A+
Cheapest Retailer
-
€2,801 EUR
A
Retailer 2
-
€3,095 EUR
View
A
Retailer 3
-
€3,368 EUR
View
A
Retailer 4
-
€3,466 EUR
View
Final sale: no returns
A
Retailer 5
-
€3,468 EUR
View
A
Retailer 6
-
€3,591 EUR
View
A
Retailer 7
-
€3,730 EUR
View
Retailer 8
-
€4,100 EUR
View
Price last confirmed 23 days ago
A
Retailer 9
-
€4,728 EUR
View
A
Retailer 10
-
€4,953 EUR
View
A
Retailer 11
-
€4,953 EUR
View
A
Retailer 12
-
€5,140 EUR
View
B+
Retailer 13
-
€5,569 EUR
View
B+
Retailer 14
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€6,094 EUR
View
Retailer 15
-
€6,633 EUR
View
Price last confirmed 7 days ago
B+
Retailer 16
-
€8,489 EUR
View
B+
Retailer 17
-
€9,054 EUR
View
B+
Retailer 18
-
€9,230 EUR
View
B
Retailer 19
-
€10,367 EUR
View
B
Retailer 20
-
€13,688 EUR
View
B
Retailer 21
-
€14,023 EUR
View
Most Expensive
B
Do Amore Diamonds
27-4932AA6EF · Nov 4
€21,299 EUR
$23,810 USD
View
21 more retailers have this diamond
Prices start from €2,801 EURSave up to €18,498 EUR

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
€2,801 EUR