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Radiant|Lab Grown|IGI

3.21ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG761510442

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG761510442

Diamond specifications and retailer prices

From €3,383 EUR
$3,780 USD
As of October 30, 2026
Save €10,633 EUR (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €14,016 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.21ct lab-grown radiant diamond

This 3.21ct lab-grown radiant 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 LG761510442 or 761510442. Listed at 19 retailers as of October 30, 2026, with prices from €3,383 to €14,016, a €10,633 spread on the same certified stone. Taylor and Hart lists it at €14,016. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761510442
Dimensions9.96 × 7.16 × 4.81 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.96 mm7.16 mm3.21 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761510442
Side View
Table 68.0%Crown 44°Girdle: Slightly ThickPavilion 31.2°Culet: NoneDepth 67.2%

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: €4,644 EUR|Low: €3,248 EUR|High: €14,016 EUR|Avg: €6,974 EUR|-8.0%
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
Retailer 17
Taylor and Hart
October 31, 2026
Retailer 11€3,383 EUR
Retailer 16€3,545 EUR
Retailer 5€3,768 EUR
Retailer 7€3,788 EUR
Retailer 13€3,925 EUR
Retailer 1€4,644 EUR
Retailer 15€4,904 EUR
Retailer 12€5,189 EUR
Retailer 17€5,733 EUR
Retailer 8€6,070 EUR
Retailer 2€6,150 EUR
Retailer 3€6,879 EUR
Retailer 14€8,451 EUR
Retailer 10€9,219 EUR
Retailer 4€9,989 EUR
Retailer 6€10,013 EUR
Retailer 9€13,499 EUR
Taylor and Hart€14,016 EUR

40 data points across 18 retailers

19 retailers€3,383 EUR to €14,016 EUR

A
Cheapest Retailer
-
€3,383 EUR
$3,780 USD
A
Retailer 2
-
€3,545 EUR
$3,961 USD
View
B+
Retailer 3
-
€3,768 EUR
$4,210 USD
View
A
Retailer 4
-
€3,788 EUR
$4,232 USD
View
Final sale: no returns
B+
Retailer 5
-
€3,925 EUR
$4,385 USD
View
B+
Retailer 6
-
€4,644 EUR
$5,188 USD
View
B+
Retailer 7
-
€4,904 EUR
$5,479 USD
View
B+
Retailer 8
-
€5,189 EUR
£4,565 GBP
View
B+
Retailer 9
-
€5,733 EUR
$6,405 USD
View
B+
Retailer 10
-
€6,070 EUR
£5,340 GBP
View
Retailer 11
-
€6,150 EUR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
€6,879 EUR
$7,685 USD
View
B
Retailer 13
-
€8,451 EUR
£7,434 GBP
View
B
Retailer 14
-
€9,219 EUR
$10,300 USD
View
B
Retailer 15
-
€9,541 EUR
$10,659 USD
View
B
Retailer 16
-
€9,989 EUR
$11,160 USD
View
B
Retailer 17
-
€10,013 EUR
$11,186 USD
View
B
Retailer 18
-
€13,499 EUR
SGD 20,380 SGD
View
Most Expensive
B
Taylor and Hart
WXSO6VW · Oct 30
€14,016 EUR
$15,659 USD
View
18 more retailers have this diamond
Prices start from €3,383 EURSave up to €10,633 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 Radiant
€3,383 EUR