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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 €2,803 EUR
$3,131 USD
As of October 31, 2026
Save €18,510 EUR (87%) vs most expensive(unlock to see where)
22 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 LG790611989 or 790611989. Listed at 22 retailers as of October 31, 2026, with prices from €2,803 to €21,312, a €18,510 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 angle35.1°
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 31
Current: €21,312 EUR|Low: €2,803 EUR|High: €24,329 EUR|Avg: €7,743 EUR|-12.4%
Do Amore Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 5€2,803 EUR
Retailer 8€3,097 EUR
Retailer 21€3,370 EUR
Retailer 9€3,468 EUR
Retailer 19€3,470 EUR
Retailer 17€3,593 EUR
Retailer 6€3,733 EUR
Retailer 15€4,102 EUR
Retailer 10€4,732 EUR
Retailer 13€4,956 EUR
Retailer 20€4,956 EUR
Retailer 2€5,195 EUR
Retailer 4€6,098 EUR
Retailer 14€6,354 EUR
Retailer 22€6,637 EUR
Retailer 18€8,541 EUR
Retailer 7€9,059 EUR
Retailer 16€9,207 EUR
Retailer 3€10,374 EUR
Retailer 11€13,697 EUR
Retailer 12€14,032 EUR
Do Amore Diamonds€21,312 EUR

43 data points across 22 retailers

22 retailers€2,803 EUR to €21,312 EUR

A+
Cheapest Retailer
-
€2,803 EUR
$3,131 USD
A
Retailer 2
-
€3,097 EUR
$3,460 USD
View
A
Retailer 3
-
€3,370 EUR
$3,765 USD
View
A
Retailer 4
-
€3,468 EUR
$3,875 USD
View
Final sale: no returns
A
Retailer 5
-
€3,470 EUR
$3,877 USD
View
A
Retailer 6
-
€3,593 EUR
$4,014 USD
View
A
Retailer 7
-
€3,733 EUR
$4,170 USD
View
Retailer 8
-
€4,102 EUR
$4,583 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
€4,732 EUR
HK$41,300 HKD
View
A
Retailer 10
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€4,956 EUR
$5,537 USD
View
A
Retailer 11
-
€4,956 EUR
$5,537 USD
View
A
Retailer 12
-
€5,195 EUR
£4,570 GBP
View
B+
Retailer 13
-
€6,098 EUR
£5,364 GBP
View
B+
Retailer 14
-
€6,354 EUR
$7,099 USD
View
B+
Retailer 15
-
€6,637 EUR
$7,415 USD
View
B+
Retailer 16
-
€8,541 EUR
£7,513 GBP
View
B+
Retailer 17
-
€9,059 EUR
$10,121 USD
View
B+
Retailer 18
-
€9,207 EUR
ZAR 166,180 ZAR
View
B
Retailer 19
-
€10,374 EUR
$11,589 USD
View
B
Retailer 20
-
€13,697 EUR
SGD 20,679 SGD
View
B
Retailer 21
-
€14,032 EUR
$15,677 USD
View
Most Expensive
B
Do Amore Diamonds
27-4932AA6EF · Oct 31
€21,312 EUR
$23,810 USD
View
21 more retailers have this diamond
Prices start from €2,803 EURSave up to €18,510 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
€2,803 EUR