Marquise|Lab Grown|IGI

3.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG821640939

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821640939

Diamond specifications and retailer prices

From €3,407 EUR
$3,806 USD
As of October 30, 2026
Save €20,027 EUR (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €23,433 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.35ct lab-grown marquise diamond

This 3.35ct 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 LG821640939 or 821640939. Listed at 12 retailers as of October 30, 2026, with prices from €3,407 to €23,433, a €20,027 spread on the same certified stone. Do Amore Diamonds lists it at €23,433. 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

3.35
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821640939
Dimensions14.65 × 7.69 × 4.95 mm
L/W Ratio1.91
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 mm7.69 mm3.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821640939
Side View
Table 58.0%Crown 38.8°Girdle: ThickPavilion 39°Culet: NoneDepth 64.4%

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: €23,433 EUR|Low: €3,407 EUR|High: €26,996 EUR|Avg: €9,571 EUR|-13.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 9€3,407 EUR
Retailer 10€3,583 EUR
Retailer 4€3,604 EUR
Retailer 12€4,006 EUR
Retailer 7€5,241 EUR
Retailer 13€5,450 EUR
Retailer 6€6,122 EUR
Retailer 3€6,888 EUR
Retailer 11€7,500 EUR
Retailer 2€9,030 EUR
Retailer 8€10,929 EUR
Retailer 5€22,875 EUR
Do Amore Diamonds€23,433 EUR

34 data points across 13 retailers

12 retailers€3,407 EUR to €23,433 EUR

A
Cheapest Retailer
-
€3,407 EUR
$3,806 USD
A
Retailer 2
-
€3,583 EUR
$4,003 USD
View
A
Retailer 3
-
€3,604 EUR
$4,026 USD
View
A
Retailer 4
-
€4,006 EUR
$4,475 USD
View
A
Retailer 5
-
€5,241 EUR
$5,855 USD
View
A
Retailer 6
-
€5,450 EUR
$6,089 USD
View
B+
Retailer 7
-
€6,122 EUR
$6,839 USD
View
B+
Retailer 8
-
€6,888 EUR
$7,695 USD
View
B+
Retailer 9
-
€7,500 EUR
View
B+
Retailer 10
-
€9,030 EUR
£7,944 GBP
View
B+
Retailer 11
-
€10,929 EUR
$12,210 USD
View
Most Expensive
B
Do Amore Diamonds
27-B9519FF9E · Oct 31
€23,433 EUR
$26,180 USD
View
11 more retailers have this diamond
Prices start from €3,407 EURSave up to €20,027 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
3.35ct Marquise
€3,407 EUR