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Marquise|Lab Grown|IGI

3.25ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG846663819

Certificate IGI LG846663819

Diamond specifications and retailer prices

From €4,510 EUR
$5,039 USD
As of October 30, 2026
Save €14,128 EUR (76%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €18,638 EUR at With Clarity · As of October 28, 2026
View at With Clarity

About this 3.25ct lab-grown marquise diamond

This 3.25ct 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 LG846663819 or 846663819. Listed at 3 retailers as of October 28, 2026, with prices from €4,510 to €18,638, a €14,128 spread on the same certified stone. With Clarity lists it at €18,638. 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

3.25
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663819
Dimensions14.50 × 7.59 × 4.95 mm
L/W Ratio1.91
Top View
14.50 mm7.59 mm3.25 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663819
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 65.2%

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: €4,510 EUR|Low: €4,510 EUR|High: €18,885 EUR|Avg: €11,848 EUR|-1.2%
Retailer 1
Retailer 2
With Clarity
October 30, 2026
Retailer 1€4,510 EUR
Retailer 2€9,095 EUR
With Clarity€18,638 EUR

4 data points across 3 retailers

3 retailers€4,510 EUR to €18,638 EUR

A
Cheapest Retailer
-
€4,510 EUR
$5,039 USD
B
Retailer 2
-
€9,095 EUR
£8,001 GBP
View
Most Expensive
B
With Clarity
846663819 · Oct 28
€18,638 EUR
$20,823 USD
View
2 more retailers have this diamond
Prices start from €4,510 EURSave up to €14,128 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
3.25ct Marquise
€4,510 EUR