Radiant|Lab Grown|IGI

3.09ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG758501727

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

Certificate IGI LG758501727

Diamond specifications and retailer prices

From €358 EUR
$402 USD
As of October 27, 2026
Save €3,412 EUR (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,771 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 LG758501727 or 758501727. Listed at 17 retailers as of October 27, 2026, with prices from €358 to €3,771, a €3,412 spread on the same certified stone. Queensmith lists it at €3,771. 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 angle43.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758501727
Dimensions7.23 × 7.23 × 4.87 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.23 mm7.23 mm3.09 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758501727
Side View
Table 66.0%Crown 43.5°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.4%

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 27
Current: €3,771 EUR|Low: €455 EUR|High: €3,771 EUR|Avg: €1,539 EUR
Queensmith
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
October 27, 2026
Retailer 5€455 EUR
Retailer 13€464 EUR
Retailer 15€596 EUR
Retailer 6€697 EUR
Retailer 2€814 EUR
Retailer 14€845 EUR
Retailer 7€1,018 EUR
Retailer 11€1,036 EUR
Retailer 8€1,125 EUR
Retailer 17€1,679 EUR
Retailer 18€1,724 EUR
Retailer 10€1,759 EUR
Retailer 12€1,805 EUR
Retailer 9€2,027 EUR
Retailer 4€2,180 EUR
Retailer 3€2,733 EUR
Retailer 16€3,183 EUR
Queensmith€3,771 EUR

20 data points across 18 retailers

17 retailers€358 EUR to €3,771 EUR

A
Cheapest Retailer
-
€358 EUR
$402 USD
A
Retailer 2
-
€464 EUR
$520 USD
View
Final sale: no returns
Retailer 3
-
€596 EUR
$668 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€814 EUR
£719 GBP
View
A
Retailer 5
-
€845 EUR
$948 USD
View
Retailer 6
-
€1,036 EUR
A$1,788 AUD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
€1,406 EUR
CA$2,190 CAD
View
Retailer 8
-
€1,577 EUR
$1,769 USD
View
Price last confirmed 8 days ago
Retailer 9
-
€1,649 EUR
$1,850 USD
View
Price last confirmed 28 days ago
B+
Retailer 10
-
€1,679 EUR
$1,883 USD
View
B+
Retailer 11
-
€1,724 EUR
$1,934 USD
View
Retailer 12
-
€1,759 EUR
A$3,036 AUD
View
Price last confirmed 121 days ago
Retailer 13
-
€1,805 EUR
£1,594 GBP
View
Price last confirmed 8 days ago
B
Retailer 14
-
€2,027 EUR
$2,274 USD
View
Retailer 15
-
€2,180 EUR
$2,445 USD
View
Price last confirmed 18 days ago
B
Retailer 16
-
€3,183 EUR
$3,570 USD
View
Most Expensive
B
Queensmith
LG758501727 · Oct 27
€3,771 EUR
£3,330 GBP
View
16 more retailers have this diamond
Prices start from €358 EURSave up to €3,412 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
€358 EUR