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Radiant|Lab Grown|IGI

3.09ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG758551526

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

Certificate IGI LG758551526

Diamond specifications and retailer prices

From €368 EUR
$413 USD
As of November 2, 2026
Save €3,402 EUR (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,993 EUR at Brilliant Earth · As of October 14, 2026
View at Brilliant Earth

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758551526 or 758551526. Listed at 17 retailers as of October 27, 2026, with a 924% 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

3.09
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758551526
Dimensions7.29 × 7.29 × 4.90 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.29 mm7.29 mm3.09 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758551526
Side View
Table 68.0%Crown 44°Girdle: MediumPavilion 36°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: Nov 2
Current: €4,993 EUR|Low: €368 EUR|High: €4,993 EUR|Avg: €1,661 EUR
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 14€368 EUR
Retailer 9€455 EUR
Retailer 4€464 EUR
Retailer 13€612 EUR
Retailer 8€697 EUR
Retailer 2€841 EUR
Retailer 16€847 EUR
Retailer 10€1,018 EUR
Retailer 18€1,063 EUR
Retailer 11€1,125 EUR
Retailer 3€1,618 EUR
Retailer 12€1,722 EUR
Retailer 17€1,765 EUR
Retailer 19€1,859 EUR
Retailer 7€2,180 EUR
Retailer 6€2,733 EUR
Retailer 15€3,263 EUR
Retailer 5€3,771 EUR
Brilliant Earth€4,993 EUR

25 data points across 19 retailers

17 retailers€368 EUR to €3,771 EUR

A
Cheapest Retailer
-
€368 EUR
$413 USD
A
Retailer 2
-
€464 EUR
$520 USD
View
Final sale: no returns
B+
Retailer 3
-
€612 EUR
$686 USD
View
A
Retailer 4
-
€841 EUR
£743 GBP
View
A
Retailer 5
-
€847 EUR
$950 USD
View
A
Retailer 6
-
€1,063 EUR
A$1,835 AUD
View
B+
Retailer 7
-
€1,406 EUR
CA$2,190 CAD
View
B+
Retailer 8
-
€1,618 EUR
$1,815 USD
View
Retailer 9
-
€1,649 EUR
$1,850 USD
View
Price last confirmed 28 days ago
B+
Retailer 10
-
€1,722 EUR
$1,931 USD
View
B+
Retailer 11
-
€1,765 EUR
$1,979 USD
View
B
Retailer 12
-
€1,859 EUR
£1,642 GBP
View
B
Retailer 13
-
€2,027 EUR
$2,274 USD
View
Retailer 14
-
€2,180 EUR
$2,445 USD
View
Price last confirmed 26 days ago
B
Retailer 15
-
€3,263 EUR
$3,660 USD
View
B
Retailer 16
-
€3,771 EUR
£3,330 GBP
View
Most Expensive
Brilliant Earth
19583779Y · Oct 14
€4,993 EUR
$5,600 USD
View
Price last confirmed 19 days ago
16 more retailers have this diamond
Prices start from €368 EURSave up to €3,402 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
3.09ct Radiant
€368 EUR