CaratHunter
Plans
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 €3,095 EUR
As of November 2, 2026
Save €17,399 EUR (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €20,494 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 LG784645688 or 784645688. Listed at 14 retailers as of November 2, 2026, with prices from €3,095 to €20,494, a €17,399 spread on the same certified stone. Do Amore Diamonds lists it at €20,494. 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 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €20,494 EUR|Low: €3,095 EUR|High: €24,412 EUR|Avg: €7,017 EUR|-16.0%
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
November 4, 2026
Retailer 3€3,095 EUR
Retailer 9€3,172 EUR
Retailer 12€3,368 EUR
Retailer 14€3,388 EUR
Retailer 8€3,596 EUR
Retailer 6€4,188 EUR
Retailer 2€4,765 EUR
Retailer 10€4,765 EUR
Retailer 13€5,569 EUR
Retailer 5€6,646 EUR
Retailer 4€6,780 EUR
Retailer 7€8,011 EUR
Retailer 15€8,042 EUR
Retailer 11€8,168 EUR
Do Amore Diamonds€20,494 EUR

34 data points across 15 retailers

14 retailers€3,095 EUR to €20,494 EUR

A
Cheapest Retailer
-
€3,095 EUR
A
Retailer 2
-
€3,172 EUR
View
A
Retailer 3
-
€3,368 EUR
View
A
Retailer 4
-
€3,388 EUR
View
A
Retailer 5
-
€3,596 EUR
View
A
Retailer 6
-
€4,188 EUR
View
Final sale: no returns
A
Retailer 7
-
€4,765 EUR
View
A
Retailer 8
-
€4,765 EUR
View
B+
Retailer 9
-
€5,569 EUR
View
Retailer 10
-
€6,646 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
€6,780 EUR
View
B+
Retailer 12
-
€8,042 EUR
View
B+
Retailer 13
-
€8,168 EUR
View
Most Expensive
B
Do Amore Diamonds
27-23E3CB5BC · Nov 4
€20,494 EUR
$22,910 USD
View
13 more retailers have this diamond
Prices start from €3,095 EURSave up to €17,399 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
€3,095 EUR