Radiant|Lab Grown|IGI

3.09ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG828673000

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

Certificate IGI LG828673000

Diamond specifications and retailer prices

From €613 EUR
$685 USD
As of October 28, 2026
Save €4,399 EUR (88%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €5,013 EUR at Brilliant Earth · As of October 26, 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 LG828673000 or 828673000. Listed at 7 retailers as of October 26, 2026, with prices from €613 to €5,013, a €4,399 spread on the same certified stone. Brilliant Earth lists it at €5,013. 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 angle42.3°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828673000
Dimensions10.50 × 7.12 × 4.79 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.50 mm7.12 mm3.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828673000
Side View
Table 65.0%Crown 42.3°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
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: Oct 28
Current: €5,013 EUR|Low: €613 EUR|High: €5,165 EUR|Avg: €1,990 EUR|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 19, 2026
Retailer 3€613 EUR
Retailer 7€745 EUR
Retailer 6€880 EUR
Retailer 4€1,875 EUR
Retailer 5€2,160 EUR
Retailer 2€2,166 EUR
Brilliant Earth€5,013 EUR

11 data points across 7 retailers

7 retailers€613 EUR to €5,013 EUR

A
Cheapest Retailer
-
€613 EUR
$685 USD
A
Retailer 2
-
€745 EUR
HK$6,500 HKD
View
A
Retailer 3
-
€880 EUR
$983 USD
View
Retailer 4
-
€1,875 EUR
A$3,223 AUD
View
Price last confirmed 25 days ago
B
Retailer 5
-
€2,160 EUR
SGD 3,261 SGD
View
Retailer 6
-
€2,166 EUR
$2,420 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
21190192Y · Oct 26
€5,013 EUR
$5,600 USD
View
6 more retailers have this diamond
Prices start from €613 EURSave up to €4,399 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
€613 EUR