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Marquise|Lab Grown|IGI

3.21ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG794697191

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794697191

Diamond specifications and retailer prices

From €3,252 EUR
$3,633 USD
As of October 30, 2026
Save €20,754 EUR (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €24,006 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.21ct lab-grown marquise diamond

This 3.21ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794697191 or 794697191. Listed at 24 retailers as of October 29, 2026, with prices from €3,252 to €24,006, a €20,754 spread on the same certified stone. Do Amore Diamonds lists it at €24,006. 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

3.21
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794697191
Dimensions14.96 × 7.77 × 4.88 mm
L/W Ratio1.93
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
14.96 mm7.77 mm3.21 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794697191
Side View
Table 56.0%Crown 35.1°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.8%

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 30
Current: €24,006 EUR|Low: €3,252 EUR|High: €28,348 EUR|Avg: €9,773 EUR|-15.3%
Do Amore Diamonds
Retailer 2
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Retailer 20
October 29, 2026
Retailer 19€3,252 EUR
Retailer 16€3,656 EUR
Retailer 9€3,907 EUR
Retailer 5€4,048 EUR
Retailer 18€4,100 EUR
Retailer 3€5,308 EUR
Retailer 17€5,368 EUR
Retailer 12€5,583 EUR
Retailer 13€5,769 EUR
Retailer 20€5,785 EUR
Retailer 11€6,289 EUR
Retailer 14€6,932 EUR
Retailer 15€9,300 EUR
Retailer 7€9,944 EUR
Retailer 2€10,372 EUR
Retailer 4€11,684 EUR
Retailer 6€14,113 EUR
Retailer 10€15,906 EUR
Retailer 8€15,916 EUR
Do Amore Diamonds€24,006 EUR

41 data points across 20 retailers

24 retailers€3,252 EUR to €24,006 EUR

A
Cheapest Retailer
-
€3,252 EUR
$3,633 USD
A
Retailer 2
-
€3,489 EUR
$3,898 USD
View
A
Retailer 3
-
€3,656 EUR
$4,085 USD
View
A
Retailer 4
-
€3,907 EUR
$4,365 USD
View
Final sale: no returns
A
Retailer 5
-
€4,048 EUR
$4,522 USD
View
A
Retailer 6
-
€4,100 EUR
$4,580 USD
View
Retailer 7
-
€4,779 EUR
$5,339 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
€5,308 EUR
$5,930 USD
View
A
Retailer 9
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€5,368 EUR
$5,997 USD
View
A
Retailer 10
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€5,583 EUR
$6,237 USD
View
A
Retailer 11
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€5,769 EUR
£5,075 GBP
View
A
Retailer 12
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€5,785 EUR
$6,463 USD
View
B+
Retailer 13
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€6,289 EUR
£5,532 GBP
View
B+
Retailer 14
-
€6,932 EUR
View
B+
Retailer 15
-
€9,300 EUR
£8,181 GBP
View
B+
Retailer 16
-
€9,944 EUR
$11,110 USD
View
B+
Retailer 17
-
€10,372 EUR
ZAR 187,197 ZAR
View
B
Retailer 18
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€11,222 EUR
$12,537 USD
View
B+
Retailer 19
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€11,684 EUR
$13,054 USD
View
B
Retailer 20
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€12,216 EUR
$13,647 USD
View
B
Retailer 21
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€14,113 EUR
$15,767 USD
View
B
Retailer 22
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€15,906 EUR
$17,770 USD
View
B
Retailer 23
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€15,916 EUR
$17,782 USD
View
Most Expensive
B
Do Amore Diamonds
27-B90E2475F · Oct 29
€24,006 EUR
$26,820 USD
View
23 more retailers have this diamond
Prices start from €3,252 EURSave up to €20,754 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
3.21ct Marquise
€3,252 EUR