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Marquise|Lab Grown|IGI

3.20ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG799676793

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676793

Diamond specifications and retailer prices

From €3,253 EUR
$3,634 USD
As of October 31, 2026
Save €13,057 EUR (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €24,561 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.2ct lab-grown marquise diamond

This 3.2ct 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 LG799676793 or 799676793. Listed at 21 retailers as of October 31, 2026, with a 401% 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

3.20
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676793
Dimensions14.72 × 7.67 × 4.83 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
14.72 mm7.67 mm3.20 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676793
Side View
Table 59.0%Crown 36.4°Girdle: MediumPavilion 40.2°Culet: NoneDepth 63.0%

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: €5,929 EUR|Low: €2,855 EUR|High: €15,884 EUR|Avg: €6,476 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
October 31, 2026
Retailer 13€3,571 EUR
Retailer 3€3,742 EUR
Retailer 6€3,904 EUR
Retailer 7€3,998 EUR
Retailer 4€4,142 EUR
Retailer 14€4,142 EUR
Retailer 12€4,193 EUR
Retailer 11€5,493 EUR
Retailer 2€5,713 EUR
Retailer 1€5,929 EUR
Retailer 16€6,414 EUR
Retailer 8€6,439 EUR
Retailer 10€9,517 EUR
Retailer 15€10,514 EUR
Retailer 9€10,615 EUR
Retailer 5€15,884 EUR

40 data points across 16 retailers

21 retailers€3,253 EUR to €16,309 EUR

A
Cheapest Retailer
-
€3,253 EUR
$3,634 USD
A
Retailer 2
-
€3,571 EUR
$3,989 USD
View
A
Retailer 3
-
€3,742 EUR
$4,181 USD
View
A
Retailer 4
-
€3,904 EUR
$4,362 USD
View
A
Retailer 5
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€3,998 EUR
$4,467 USD
View
Final sale: no returns
Retailer 6
-
€4,142 EUR
$4,627 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
€4,142 EUR
$4,627 USD
View
A
Retailer 8
-
€4,193 EUR
$4,685 USD
View
A
Retailer 9
-
€5,488 EUR
HK$47,900 HKD
View
A
Retailer 10
-
€5,493 EUR
$6,137 USD
View
A
Retailer 11
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€5,713 EUR
$6,383 USD
View
B+
Retailer 12
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€5,929 EUR
£5,215 GBP
View
B+
Retailer 13
-
€6,414 EUR
$7,166 USD
View
B+
Retailer 14
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€6,439 EUR
£5,664 GBP
View
B+
Retailer 15
-
€9,517 EUR
£8,372 GBP
View
B
Retailer 16
-
€10,514 EUR
$11,746 USD
View
B+
Retailer 17
-
€10,615 EUR
ZAR 191,579 ZAR
View
B
Retailer 18
-
€11,958 EUR
$13,359 USD
View
B
Retailer 19
-
€15,884 EUR
SGD 23,980 SGD
View
B
Retailer 20
-
€16,309 EUR
$18,221 USD
View
Most Expensive
Do Amore Diamonds
27-4AFB4318A · Oct 31
€24,561 EUR
$27,440 USD
View
Price under review
20 more retailers have this diamond
Prices start from €3,253 EURSave up to €13,057 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
3.20ct Marquise
€3,253 EUR