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Round|Lab Grown|IGI

3.09ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG727503722

Shape and cutting style on the report: Round brilliant

Certificate IGI LG727503722

Diamond specifications and retailer prices

From €499 EUR
$557 USD
As of November 1, 2026
Save €4,380 EUR (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,878 EUR at Rare Carat · As of October 28, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG727503722 or 727503722. Listed at 20 retailers as of October 28, 2026, with prices from €499 to €4,878, a €4,380 spread on the same certified stone. Rare Carat lists it at €4,878. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727503722
Dimensions9.46 × 9.40 × 5.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.46 mm9.40 mm3.09 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727503722
Side View
Table 57.0%Crown 33.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.5%

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 1
Current: €4,878 EUR|Low: €499 EUR|High: €4,954 EUR|Avg: €1,490 EUR|-1.5%
Rare Carat
Retailer 2
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Retailer 20
November 1, 2026
Retailer 10€499 EUR
Retailer 7€558 EUR
Retailer 6€559 EUR
Retailer 11€619 EUR
Retailer 12€619 EUR
Retailer 2€688 EUR
Retailer 14€738 EUR
Retailer 18€850 EUR
Retailer 3€867 EUR
Retailer 13€961 EUR
Retailer 15€1,306 EUR
Retailer 16€1,342 EUR
Retailer 19€1,595 EUR
Retailer 20€1,625 EUR
Retailer 5€1,921 EUR
Retailer 8€1,991 EUR
Retailer 9€2,005 EUR
Retailer 4€2,088 EUR
Retailer 17€2,687 EUR
Rare Carat€4,878 EUR

36 data points across 20 retailers

20 retailers€499 EUR to €4,878 EUR

A
Cheapest Retailer
-
€499 EUR
$557 USD
A
Retailer 2
-
€558 EUR
$623 USD
View
Final sale: no returns
A
Retailer 3
-
€559 EUR
$624 USD
View
Retailer 4
-
€619 EUR
$691 USD
View
Price last confirmed 16 days ago
A
Retailer 5
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€619 EUR
$691 USD
View
A
Retailer 6
-
€688 EUR
£605 GBP
View
A
Retailer 7
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€738 EUR
$825 USD
View
A
Retailer 8
-
€850 EUR
$950 USD
View
A
Retailer 9
-
€867 EUR
$969 USD
View
A
Retailer 10
-
€961 EUR
£845 GBP
View
A
Retailer 11
-
€1,306 EUR
A$2,244 AUD
View
A
Retailer 12
-
€1,342 EUR
ZAR 24,230 ZAR
View
A
Retailer 13
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€1,595 EUR
$1,782 USD
View
A
Retailer 14
-
€1,625 EUR
$1,816 USD
View
B+
Retailer 15
-
€1,921 EUR
$2,146 USD
View
B+
Retailer 16
-
€1,991 EUR
$2,224 USD
View
B+
Retailer 17
-
€2,005 EUR
$2,240 USD
View
B+
Retailer 18
-
€2,088 EUR
$2,333 USD
View
B+
Retailer 19
-
€2,687 EUR
£2,364 GBP
View
Most Expensive
B
Rare Carat
SS17293_l_727503722 · Oct 28
€4,878 EUR
$5,450 USD
View
19 more retailers have this diamond
Prices start from €499 EURSave up to €4,380 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
€499 EUR