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Round|Lab Grown|IGI

12.26ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG619458256

Shape and cutting style on the report: Round brilliant

Certificate IGI LG619458256

Diamond specifications and retailer prices

From €3,081 EUR
£2,710 GBP
As of November 1, 2026
Save €20,737 EUR (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €23,818 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.26ct lab-grown round diamond

This 12.26ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619458256 or 619458256. Listed at 22 retailers as of October 31, 2026, with prices from €3,081 to €23,818, a €20,737 spread on the same certified stone. Brilliant Earth lists it at €23,818. 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

12.26
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619458256
Dimensions14.72 × 14.80 × 9.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.72 mm14.80 mm12.26 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619458256
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

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: €23,818 EUR|Low: €3,080 EUR|High: €23,818 EUR|Avg: €7,074 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
November 2, 2026
Retailer 10€3,081 EUR
Retailer 4€3,306 EUR
Retailer 7€3,703 EUR
Retailer 5€3,835 EUR
Retailer 13€3,974 EUR
Retailer 3€4,675 EUR
Retailer 2€4,994 EUR
Retailer 14€5,937 EUR
Retailer 6€5,945 EUR
Retailer 12€6,159 EUR
Retailer 9€7,187 EUR
Retailer 15€9,016 EUR
Retailer 16€9,202 EUR
Retailer 11€9,606 EUR
Retailer 8€10,649 EUR
Brilliant Earth€23,818 EUR

35 data points across 16 retailers

22 retailers€3,081 EUR to €23,818 EUR

A
Cheapest Retailer
-
€3,081 EUR
£2,710 GBP
Retailer 2
-
€3,306 EUR
$3,694 USD
View
Price last confirmed 12 days ago
Retailer 3
-
€3,597 EUR
$4,019 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
€3,703 EUR
$4,137 USD
View
Final sale: no returns
Retailer 5
-
€3,835 EUR
$4,285 USD
View
Price last confirmed 20 days ago
Retailer 6
-
€3,835 EUR
$4,285 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
€3,974 EUR
$4,440 USD
View
A
Retailer 8
-
€4,082 EUR
$4,560 USD
View
A
Retailer 9
-
€4,675 EUR
$5,223 USD
View
Retailer 10
-
€4,793 EUR
$5,355 USD
View
Price last confirmed 11 days ago
A
Retailer 11
-
€4,994 EUR
£4,393 GBP
View
B+
Retailer 12
-
€5,937 EUR
ZAR 107,154 ZAR
View
B+
Retailer 13
-
€5,945 EUR
$6,642 USD
View
B+
Retailer 14
-
€6,159 EUR
View
Retailer 15
-
€6,419 EUR
$7,171 USD
View
Price last confirmed 53 days ago
B+
Retailer 16
-
€7,187 EUR
A$12,353 AUD
View
B
Retailer 17
-
€9,016 EUR
$10,073 USD
View
B
Retailer 18
-
€9,202 EUR
$10,281 USD
View
B+
Retailer 19
-
€9,606 EUR
A$16,511 AUD
View
B
Retailer 20
-
€10,649 EUR
$11,897 USD
View
B
Retailer 21
-
€13,544 EUR
$15,131 USD
View
Most Expensive
B
Brilliant Earth
20602440A · Oct 31
€23,818 EUR
$26,610 USD
View
21 more retailers have this diamond
Prices start from €3,081 EURSave up to €20,737 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
12.26ct Round
€3,081 EUR