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Marquise|Lab Grown|IGI

3.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG790612027

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790612027

Diamond specifications and retailer prices

From €4,065 EUR
$4,541 USD
As of October 30, 2026
Save €12,784 EUR (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €16,848 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG790612027 or 790612027. Listed at 24 retailers as of October 30, 2026, with prices from €4,065 to €16,848, a €12,784 spread on the same certified stone. Taylor and Hart lists it at €16,848. 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 angle37°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790612027
Dimensions14.50 × 7.59 × 4.80 mm
L/W Ratio1.91
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
14.50 mm7.59 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790612027
Side View
Table 58.0%Crown 37°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 63.2%

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: Oct 30
Current: €6,123 EUR|Low: €3,903 EUR|High: €16,217 EUR|Avg: €7,419 EUR|+0.5%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 18€4,065 EUR
Retailer 6€4,260 EUR
Retailer 9€4,395 EUR
Retailer 10€4,552 EUR
Retailer 3€4,715 EUR
Retailer 7€4,715 EUR
Retailer 17€4,748 EUR
Retailer 5€5,892 EUR
Retailer 16€6,022 EUR
Retailer 1€6,123 EUR
Retailer 11€6,643 EUR
Retailer 19€7,192 EUR
Retailer 4€7,293 EUR
Retailer 14€7,695 EUR
Retailer 15€9,816 EUR
Retailer 12€10,678 EUR
Retailer 13€10,948 EUR
Retailer 2€11,875 EUR
Retailer 8€16,217 EUR

41 data points across 19 retailers

24 retailers€4,065 EUR to €16,848 EUR

A
Cheapest Retailer
-
€4,065 EUR
$4,541 USD
A
Retailer 2
-
€4,260 EUR
$4,759 USD
View
A
Retailer 3
-
€4,287 EUR
$4,789 USD
View
A
Retailer 4
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€4,395 EUR
$4,910 USD
View
A
Retailer 5
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€4,552 EUR
$5,086 USD
View
Final sale: no returns
Retailer 6
-
€4,715 EUR
$5,268 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
€4,715 EUR
$5,268 USD
View
A
Retailer 8
-
€4,748 EUR
$5,305 USD
View
A
Retailer 9
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€5,603 EUR
HK$48,900 HKD
View
B+
Retailer 10
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€5,892 EUR
$6,583 USD
View
B+
Retailer 11
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€6,022 EUR
$6,728 USD
View
B+
Retailer 12
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€6,123 EUR
£5,386 GBP
View
B+
Retailer 13
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€6,643 EUR
£5,844 GBP
View
Retailer 14
-
€7,192 EUR
$8,035 USD
View
Price last confirmed 25 days ago
B+
Retailer 15
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€7,293 EUR
$8,148 USD
View
B+
Retailer 16
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€7,695 EUR
View
B+
Retailer 17
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€9,816 EUR
£8,635 GBP
View
B+
Retailer 18
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€10,678 EUR
$11,930 USD
View
B+
Retailer 19
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€10,948 EUR
ZAR 197,592 ZAR
View
B
Retailer 20
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€11,353 EUR
$12,684 USD
View
B
Retailer 21
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€11,875 EUR
$13,267 USD
View
B
Retailer 22
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€13,743 EUR
$15,354 USD
View
B
Retailer 23
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€16,217 EUR
SGD 24,483 SGD
View
Most Expensive
B
Taylor and Hart
467C1NR · Oct 30
€16,848 EUR
$18,823 USD
View
23 more retailers have this diamond
Prices start from €4,065 EURSave up to €12,784 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
€4,065 EUR