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Marquise|Lab Grown|IGI

3.14ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG846663544

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846663544

Diamond specifications and retailer prices

From €3,369 EUR
$3,764 USD
As of October 30, 2026
Save €12,922 EUR (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €16,291 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.14ct lab-grown marquise diamond

This 3.14ct 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 LG846663544 or 846663544. Listed at 15 retailers as of October 30, 2026, with prices from €3,369 to €16,291, a €12,922 spread on the same certified stone. With Clarity lists it at €16,291. 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

3.14
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663544
Dimensions14.65 × 7.62 × 4.81 mm
L/W Ratio1.92
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
14.65 mm7.62 mm3.14 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663544
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
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 30
Current: €8,370 EUR|Low: €3,369 EUR|High: €18,246 EUR|Avg: €6,933 EUR|-5.8%
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
With Clarity
November 1, 2026
Retailer 3€3,369 EUR
Retailer 14€3,619 EUR
Retailer 4€3,693 EUR
Retailer 13€4,175 EUR
Retailer 11€4,413 EUR
Retailer 8€4,650 EUR
Retailer 9€4,883 EUR
Retailer 12€5,183 EUR
Retailer 7€6,056 EUR
Retailer 5€7,197 EUR
Retailer 2€7,820 EUR
Retailer 6€7,881 EUR
Retailer 1€8,370 EUR
Retailer 10€8,924 EUR
With Clarity€16,291 EUR

9 data points across 15 retailers

15 retailers€3,369 EUR to €16,291 EUR

A
Cheapest Retailer
-
€3,369 EUR
$3,764 USD
A
Retailer 2
-
€3,619 EUR
$4,043 USD
View
A
Retailer 3
-
€3,693 EUR
$4,126 USD
View
A
Retailer 4
-
€4,175 EUR
$4,664 USD
View
A
Retailer 5
-
€4,413 EUR
$4,930 USD
View
A
Retailer 6
-
€4,650 EUR
£4,090 GBP
View
A
Retailer 7
-
€4,883 EUR
$5,455 USD
View
A
Retailer 8
-
€5,183 EUR
$5,790 USD
View
B+
Retailer 9
-
€6,056 EUR
$6,766 USD
View
B+
Retailer 10
-
€7,197 EUR
$8,040 USD
View
B+
Retailer 11
-
€7,820 EUR
$8,736 USD
View
Retailer 12
-
€7,881 EUR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
€8,370 EUR
£7,363 GBP
View
B+
Retailer 14
-
€8,924 EUR
$9,970 USD
View
Most Expensive
B
With Clarity
846663544 · Oct 31
€16,291 EUR
$18,200 USD
View
14 more retailers have this diamond
Prices start from €3,369 EURSave up to €12,922 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
3.14ct Marquise
€3,369 EUR