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Radiant|Lab Grown|IGI

3.26ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG821641215

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

Certificate IGI LG821641215

Diamond specifications and retailer prices

From €1,559 EUR
As of November 4, 2026
Save €5,790 EUR (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €7,349 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.26ct lab-grown radiant diamond

This 3.26ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821641215 or 821641215. Listed at 15 retailers as of November 4, 2026, with prices from €1,559 to €7,349, a €5,790 spread on the same certified stone. Brilliant Earth lists it at €7,349. 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

3.26
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821641215
Dimensions10.37 × 7.49 × 4.92 mm
L/W Ratio1.38
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
10.37 mm7.49 mm3.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821641215
Side View
Table 64.0%Crown 41.7°Girdle: Slightly ThickPavilion 33.4°Culet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €7,349 EUR|Low: €1,559 EUR|High: €8,813 EUR|Avg: €3,921 EUR|-16.6%
Brilliant Earth
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
November 5, 2026
Retailer 15€1,559 EUR
Retailer 4€1,636 EUR
Retailer 8€1,882 EUR
Retailer 12€2,025 EUR
Retailer 9€2,157 EUR
Retailer 14€2,962 EUR
Retailer 11€3,132 EUR
Retailer 10€3,488 EUR
Retailer 3€3,868 EUR
Retailer 2€4,319 EUR
Retailer 6€4,733 EUR
Retailer 7€5,134 EUR
Retailer 5€5,151 EUR
Retailer 13€6,371 EUR
Brilliant Earth€7,349 EUR

39 data points across 15 retailers

15 retailers€1,559 EUR to €7,349 EUR

A
Cheapest Retailer
-
€1,559 EUR
A
Retailer 2
-
€1,636 EUR
View
A
Retailer 3
-
€1,882 EUR
View
A
Retailer 4
-
€2,025 EUR
View
A
Retailer 5
-
€2,157 EUR
View
A
Retailer 6
-
€2,962 EUR
View
A
Retailer 7
-
€3,132 EUR
View
B+
Retailer 8
-
€3,488 EUR
View
B+
Retailer 9
-
€3,868 EUR
View
B+
Retailer 10
-
€4,319 EUR
View
B+
Retailer 11
-
€4,733 EUR
View
Retailer 12
-
€5,134 EUR
View
Price last confirmed 18 days ago
B+
Retailer 13
-
€5,151 EUR
View
B+
Retailer 14
-
€6,371 EUR
View
Most Expensive
B
Brilliant Earth
21144056A · Nov 4
€7,349 EUR
$8,280 USD
View
14 more retailers have this diamond
Prices start from €1,559 EURSave up to €5,790 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
3.26ct Radiant
€1,559 EUR