Radiant|Lab Grown|IGI

3.09ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG637453342

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

Certificate IGI LG637453342

Diamond specifications and retailer prices

From €552 EUR
$619 USD
As of November 1, 2026
Save €4,477 EUR (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €5,029 EUR at Brilliant Earth · As of November 2, 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 LG637453342 or 637453342. Listed at 27 retailers as of November 1, 2026, with prices from €552 to €5,029, a €4,477 spread on the same certified stone. Brilliant Earth lists it at €5,029. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG637453342
Dimensions10.13 × 7.44 × 4.69 mm
L/W Ratio1.36
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
10.13 mm7.44 mm3.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG637453342
Side View
Table 66.0%Crown 40.2°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €5,029 EUR|Low: €552 EUR|High: €5,029 EUR|Avg: €1,667 EUR
Brilliant Earth
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
Retailer 19
Retailer 20
November 2, 2026
Retailer 20€552 EUR
Retailer 3€673 EUR
Retailer 16€736 EUR
Retailer 4€820 EUR
Retailer 19€859 EUR
Retailer 15€929 EUR
Retailer 13€953 EUR
Retailer 5€1,129 EUR
Retailer 18€1,291 EUR
Retailer 2€1,327 EUR
Retailer 17€1,347 EUR
Retailer 11€1,777 EUR
Retailer 6€1,780 EUR
Retailer 10€1,893 EUR
Retailer 9€1,934 EUR
Retailer 7€1,982 EUR
Retailer 8€2,126 EUR
Retailer 12€2,238 EUR
Retailer 14€2,653 EUR
Brilliant Earth€5,029 EUR

40 data points across 20 retailers

27 retailers€552 EUR to €5,029 EUR

Retailer 1
-
€545 EUR
$611 USD
Price last confirmed 14 days ago
A
Retailer 2
-
€552 EUR
$619 USD
View
Final sale: no returns
Retailer 3
-
€610 EUR
$684 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
€673 EUR
HK$5,900 HKD
View
Retailer 5
-
€676 EUR
$758 USD
View
Price last confirmed 14 days ago
Retailer 6
-
€676 EUR
$758 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
€736 EUR
$825 USD
View
B+
Retailer 8
-
€820 EUR
$920 USD
View
A
Retailer 9
-
€859 EUR
$964 USD
View
A
Retailer 10
-
€929 EUR
View
A
Retailer 11
-
€953 EUR
£841 GBP
View
A
Retailer 12
-
€1,129 EUR
$1,266 USD
View
B+
Retailer 13
-
€1,291 EUR
A$2,227 AUD
View
B+
Retailer 14
-
€1,327 EUR
ZAR 24,038 ZAR
View
B+
Retailer 15
-
€1,347 EUR
$1,511 USD
View
Retailer 16
-
€1,377 EUR
$1,545 USD
View
Price last confirmed 7 days ago
Retailer 17
-
€1,777 EUR
$1,993 USD
View
Price last confirmed 13 days ago
B+
Retailer 18
-
€1,780 EUR
£1,572 GBP
View
Retailer 19
-
€1,893 EUR
A$3,267 AUD
View
Price last confirmed 25 days ago
B+
Retailer 20
-
€1,934 EUR
SGD 2,931 SGD
View
B+
Retailer 21
-
€1,967 EUR
$2,206 USD
View
B
Retailer 22
-
€1,982 EUR
$2,223 USD
View
B
Retailer 23
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€2,126 EUR
$2,385 USD
View
Retailer 24
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€2,238 EUR
$2,510 USD
View
Price last confirmed 35 days ago
B
Retailer 25
-
€2,571 EUR
£2,271 GBP
View
B
Retailer 26
-
€2,653 EUR
£2,343 GBP
View
Most Expensive
B
Brilliant Earth
10485020A · Nov 2
€5,029 EUR
$5,640 USD
View
26 more retailers have this diamond
Prices start from €552 EURSave up to €4,477 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
€552 EUR