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Round|Lab Grown|IGI

3.09ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG787645909

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787645909

Diamond specifications and retailer prices

From €361 EUR
$403 USD
As of November 1, 2026
Save €1,227 EUR (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €2,086 EUR at Rare Carat · As of October 4, 2026
View at Rare Carat

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round 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 LG787645909 or 787645909. Listed at 9 retailers as of October 31, 2026, with a 340% 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 angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787645909
Dimensions9.31 × 9.28 × 5.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.31 mm9.28 mm3.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787645909
Side View
Table 59.0%Crown 35.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.8%

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: Nov 1
Current: €2,086 EUR|Low: €361 EUR|High: €4,261 EUR|Avg: €1,428 EUR
Rare Carat
Retailer 2
Retailer 3
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Retailer 5
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Retailer 20
October 25, 2026
Retailer 14€361 EUR
Retailer 2€448 EUR
Retailer 19€642 EUR
Retailer 16€691 EUR
Retailer 9€792 EUR
Retailer 5€821 EUR
Retailer 18€823 EUR
Retailer 17€863 EUR
Retailer 7€1,176 EUR
Retailer 10€1,194 EUR
Retailer 11€1,504 EUR
Retailer 13€1,588 EUR
Retailer 4€1,812 EUR
Retailer 6€1,845 EUR
Retailer 20€1,984 EUR
Rare Carat€2,086 EUR
Retailer 15€2,146 EUR
Retailer 3€2,742 EUR
Retailer 12€3,008 EUR
Retailer 8€4,261 EUR

21 data points across 20 retailers

9 retailers€361 EUR to €1,588 EUR

A
Cheapest Retailer
-
€361 EUR
$403 USD
Retailer 2
-
€448 EUR
$500 USD
View
Price last confirmed 7 days ago
Retailer 3
-
€691 EUR
£608 GBP
View
Price last confirmed 28 days ago
Retailer 4
-
€1,176 EUR
ZAR 21,222 ZAR
View
Price last confirmed 31 days ago
B
Retailer 5
-
€1,588 EUR
$1,774 USD
View
Retailer 6
-
€1,812 EUR
$2,024 USD
View
Price last confirmed 27 days ago
Retailer 7
-
€1,845 EUR
$2,061 USD
View
Price last confirmed 28 days ago
Retailer 8
-
€1,984 EUR
£1,745 GBP
View
Price last confirmed 27 days ago
Most Expensive
Rare Carat
246181-013A · Oct 4
€2,086 EUR
$2,330 USD
View
Price last confirmed 28 days ago
8 more retailers have this diamond
Prices start from €361 EURSave up to €1,227 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 Round
€361 EUR