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Marquise|Lab Grown|IGI

3.05ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG804664727

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804664727

Diamond specifications and retailer prices

From €4,074 EUR
$4,552 USD
As of October 31, 2026
Save €13,665 EUR (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €17,740 EUR at With Clarity · As of October 31, 2026
View at With Clarity

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 LG804664727 or 804664727. Listed at 12 retailers as of October 31, 2026, with prices from €4,074 to €17,740, a €13,665 spread on the same certified stone. With Clarity lists it at €17,740. 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 angle36.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804664727
Dimensions14.63 × 7.52 × 4.75 mm
L/W Ratio1.95
Girdle conditionFaceted
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
14.63 mm7.52 mm3.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804664727
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 40.7°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 31
Current: €5,786 EUR|Low: €4,074 EUR|High: €20,861 EUR|Avg: €9,660 EUR|-14.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 31, 2026
Retailer 10€4,074 EUR
Retailer 8€4,180 EUR
Retailer 2€5,591 EUR
Retailer 1€5,786 EUR
Retailer 7€6,838 EUR
Retailer 11€6,870 EUR
Retailer 5€7,327 EUR
Retailer 4€8,101 EUR
Retailer 6€9,298 EUR
Retailer 9€12,012 EUR
Retailer 3€15,914 EUR
With Clarity€17,740 EUR

36 data points across 12 retailers

12 retailers€4,074 EUR to €17,740 EUR

A
Cheapest Retailer
-
€4,074 EUR
$4,552 USD
A
Retailer 2
-
€4,180 EUR
$4,670 USD
View
A
Retailer 3
-
€5,591 EUR
HK$48,800 HKD
View
B+
Retailer 4
-
€5,786 EUR
£5,090 GBP
View
B+
Retailer 5
-
€6,838 EUR
$7,640 USD
View
B+
Retailer 6
-
€6,870 EUR
$7,675 USD
View
B+
Retailer 7
-
€7,327 EUR
View
B+
Retailer 8
-
€8,101 EUR
$9,050 USD
View
B+
Retailer 9
-
€9,298 EUR
£8,179 GBP
View
Retailer 10
-
€12,012 EUR
$13,420 USD
View
Price last confirmed 8 days ago
B
Retailer 11
-
€15,914 EUR
$17,779 USD
View
Most Expensive
B
With Clarity
804664727 · Oct 31
€17,740 EUR
$19,819 USD
View
11 more retailers have this diamond
Prices start from €4,074 EURSave up to €13,665 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
€4,074 EUR