Radiant|Lab Grown|IGI

3.09ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG671439890

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

Certificate IGI LG671439890

Diamond specifications and retailer prices

From €792 EUR
$888 USD
As of November 1, 2026
Save €2,532 EUR (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €6,464 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG671439890 or 671439890. Listed at 23 retailers as of October 31, 2026, with a 320% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.1°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671439890
Dimensions10.38 × 7.04 × 4.86 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.38 mm7.04 mm3.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671439890
Side View
Table 67.0%Crown 49.1°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 69.0%

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: Nov 1
Current: €6,464 EUR|Low: €699 EUR|High: €6,464 EUR|Avg: €2,061 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 13€728 EUR
Retailer 3€844 EUR
Retailer 10€844 EUR
Retailer 8€923 EUR
Retailer 2€1,137 EUR
Retailer 12€1,192 EUR
Retailer 6€1,423 EUR
Retailer 11€1,941 EUR
Retailer 7€2,105 EUR
Retailer 5€2,391 EUR
Retailer 4€2,642 EUR
Retailer 9€3,166 EUR
Do Amore Diamonds€6,464 EUR

40 data points across 13 retailers

23 retailers€792 EUR to €3,323 EUR

Retailer 1
-
€728 EUR
$817 USD
Price last confirmed 25 days ago
Retailer 2
-
€792 EUR
$888 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
€792 EUR
$888 USD
View
Retailer 4
-
€844 EUR
$947 USD
View
Price last confirmed 30 days ago
Retailer 5
-
€844 EUR
$947 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
€844 EUR
$947 USD
View
Retailer 7
-
€844 EUR
$947 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
€844 EUR
$947 USD
View
A
Retailer 9
-
€923 EUR
$1,035 USD
View
A
Retailer 10
-
€923 EUR
$1,035 USD
View
A
Retailer 11
-
€1,137 EUR
£1,004 GBP
View
A
Retailer 12
-
€1,192 EUR
$1,337 USD
View
B+
Retailer 13
-
€1,423 EUR
£1,257 GBP
View
B
Retailer 14
-
€1,941 EUR
$2,177 USD
View
B
Retailer 15
-
€2,105 EUR
A$3,632 AUD
View
B
Retailer 16
-
€2,621 EUR
$2,940 USD
View
Retailer 17
-
€2,621 EUR
$2,940 USD
View
Price last confirmed 17 days ago
B
Retailer 18
-
€2,621 EUR
$2,940 USD
View
Retailer 19
-
€2,621 EUR
$2,940 USD
View
Price last confirmed 33 days ago
B
Retailer 20
-
€2,642 EUR
$2,963 USD
View
Retailer 21
-
€3,166 EUR
£2,796 GBP
View
Price last confirmed 8 days ago
B
Retailer 22
-
€3,323 EUR
$3,728 USD
View
Most Expensive
Do Amore Diamonds
27-F147E3005 · Oct 31
€6,464 EUR
$7,250 USD
View
Price under review
22 more retailers have this diamond
Prices start from €792 EURSave up to €2,532 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
€792 EUR