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Marquise|Lab Grown|IGI

3.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784642088

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784642088

Diamond specifications and retailer prices

From €3,097 EUR
$3,460 USD
As of October 30, 2026
Save €18,215 EUR (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €21,312 EUR at Do Amore Diamonds · As of October 31, 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 LG784642088 or 784642088. Listed at 14 retailers as of October 30, 2026, with prices from €3,097 to €21,312, a €18,215 spread on the same certified stone. Do Amore Diamonds lists it at €21,312. 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 angle35.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642088
Dimensions14.65 × 7.56 × 4.72 mm
L/W Ratio1.94
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
14.65 mm7.56 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642088
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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: €21,312 EUR|Low: €3,097 EUR|High: €24,534 EUR|Avg: €7,047 EUR|-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 31, 2026
Retailer 9€3,097 EUR
Retailer 10€3,243 EUR
Retailer 7€3,390 EUR
Retailer 5€3,401 EUR
Retailer 12€3,733 EUR
Retailer 6€4,191 EUR
Retailer 2€4,956 EUR
Retailer 14€4,956 EUR
Retailer 4€5,625 EUR
Retailer 3€6,651 EUR
Retailer 11€6,785 EUR
Retailer 8€7,474 EUR
Retailer 13€8,541 EUR
Do Amore Diamonds€21,312 EUR

33 data points across 14 retailers

14 retailers€3,097 EUR to €21,312 EUR

A+
Cheapest Retailer
-
€3,097 EUR
$3,460 USD
A
Retailer 2
-
€3,243 EUR
$3,623 USD
View
A
Retailer 3
-
€3,390 EUR
$3,787 USD
View
A
Retailer 4
-
€3,401 EUR
$3,800 USD
View
A
Retailer 5
-
€3,733 EUR
$4,170 USD
View
A
Retailer 6
-
€4,191 EUR
$4,682 USD
View
Final sale: no returns
A
Retailer 7
-
€4,956 EUR
$5,537 USD
View
A
Retailer 8
-
€4,956 EUR
$5,537 USD
View
B+
Retailer 9
-
€5,625 EUR
$6,284 USD
View
B+
Retailer 10
-
€6,651 EUR
$7,430 USD
View
B+
Retailer 11
-
€6,785 EUR
View
B+
Retailer 12
-
€7,474 EUR
$8,350 USD
View
B+
Retailer 13
-
€8,541 EUR
£7,513 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3F89D1CEC · Oct 31
€21,312 EUR
$23,810 USD
View
13 more retailers have this diamond
Prices start from €3,097 EURSave up to €18,215 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
€3,097 EUR