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Marquise|Lab Grown|IGI

3.05ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG760565716

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG760565716

Diamond specifications and retailer prices

From €3,291 EUR
$3,677 USD
As of October 31, 2026
Save €13,527 EUR (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €25,295 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown marquise diamond

This 3.05ct 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 LG760565716 or 760565716. Listed at 23 retailers as of October 31, 2026, with a 411% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.05
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760565716
Dimensions14.52 × 7.64 × 4.78 mm
L/W Ratio1.90
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
14.52 mm7.64 mm3.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760565716
Side View
Table 60.0%Crown 35.6°Girdle: Slightly ThickPavilion 40.2°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
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: Oct 31
Current: €25,295 EUR|Low: €3,291 EUR|High: €29,860 EUR|Avg: €9,815 EUR|-15.3%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 20
October 31, 2026
Retailer 19€3,291 EUR
Retailer 11€3,676 EUR
Retailer 16€3,852 EUR
Retailer 8€4,117 EUR
Retailer 5€4,264 EUR
Retailer 18€4,310 EUR
Retailer 17€5,656 EUR
Retailer 12€5,883 EUR
Retailer 20€6,105 EUR
Retailer 2€6,112 EUR
Retailer 10€6,630 EUR
Retailer 3€6,932 EUR
Retailer 14€7,320 EUR
Retailer 15€9,799 EUR
Retailer 13€10,929 EUR
Retailer 4€12,312 EUR
Retailer 6€14,922 EUR
Retailer 9€15,948 EUR
Retailer 7€16,818 EUR
Do Amore Diamonds€25,295 EUR

41 data points across 20 retailers

23 retailers€3,291 EUR to €16,818 EUR

A
Cheapest Retailer
-
€3,291 EUR
$3,677 USD
A
Retailer 2
-
€3,676 EUR
$4,107 USD
View
A
Retailer 3
-
€3,852 EUR
$4,304 USD
View
A
Retailer 4
-
€4,117 EUR
$4,599 USD
View
Final sale: no returns
Retailer 5
-
€4,264 EUR
$4,764 USD
View
Price last confirmed 15 days ago
A
Retailer 6
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€4,264 EUR
$4,764 USD
View
A
Retailer 7
-
€4,310 EUR
$4,815 USD
View
A
Retailer 8
-
€5,656 EUR
$6,319 USD
View
A
Retailer 9
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€5,883 EUR
$6,572 USD
View
B+
Retailer 10
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€6,105 EUR
$6,821 USD
View
B+
Retailer 11
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€6,112 EUR
£5,377 GBP
View
B+
Retailer 12
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€6,630 EUR
£5,832 GBP
View
B+
Retailer 13
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€6,932 EUR
$7,745 USD
View
B+
Retailer 14
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€7,320 EUR
View
B+
Retailer 15
-
€9,799 EUR
£8,620 GBP
View
B+
Retailer 16
-
€10,929 EUR
ZAR 197,254 ZAR
View
B+
Retailer 17
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€12,312 EUR
$13,755 USD
View
B+
Retailer 18
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€12,882 EUR
$14,392 USD
View
B
Retailer 19
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€13,083 EUR
$14,616 USD
View
B
Retailer 20
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€14,922 EUR
$16,671 USD
View
B
Retailer 21
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€15,948 EUR
$17,817 USD
View
B
Retailer 22
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€16,818 EUR
$18,789 USD
View
Most Expensive
Do Amore Diamonds
27-0B053E548 · Oct 31
€25,295 EUR
$28,260 USD
View
Price under review
22 more retailers have this diamond
Prices start from €3,291 EURSave up to €13,527 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
3.05ct Marquise
€3,291 EUR