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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 €3,069 EUR
£2,710 GBP
As of November 2, 2026
Save €20,656 EUR (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €23,725 EUR at Brilliant Earth · As of November 2, 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 November 2, 2026, with prices from €3,069 to €23,725, a €20,656 spread on the same certified stone. Brilliant Earth lists it at €23,725. 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
Colour
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 2
Current: €23,725 EUR|Low: €3,068 EUR|High: €23,725 EUR|Avg: €7,051 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 9€3,069 EUR
Retailer 4€3,293 EUR
Retailer 7€3,688 EUR
Retailer 5€3,820 EUR
Retailer 14€3,959 EUR
Retailer 2€4,700 EUR
Retailer 11€4,975 EUR
Retailer 15€5,914 EUR
Retailer 6€5,922 EUR
Retailer 10€6,161 EUR
Retailer 12€7,159 EUR
Retailer 16€8,981 EUR
Retailer 3€9,166 EUR
Retailer 13€9,569 EUR
Retailer 8€10,607 EUR
Brilliant Earth€23,725 EUR

34 data points across 16 retailers

22 retailers€3,069 EUR to €23,725 EUR

A
Cheapest Retailer
-
€3,069 EUR
£2,710 GBP
Retailer 2
-
€3,293 EUR
$3,694 USD
View
Price last confirmed 12 days ago
Retailer 3
-
€3,583 EUR
$4,019 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
€3,688 EUR
$4,137 USD
View
Final sale: no returns
Retailer 5
-
€3,820 EUR
$4,285 USD
View
Price last confirmed 20 days ago
Retailer 6
-
€3,820 EUR
$4,285 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
€3,959 EUR
$4,440 USD
View
A
Retailer 8
-
€4,066 EUR
$4,560 USD
View
A
Retailer 9
-
€4,700 EUR
$5,272 USD
View
Retailer 10
-
€4,774 EUR
$5,355 USD
View
Price last confirmed 12 days ago
A
Retailer 11
-
€4,975 EUR
£4,393 GBP
View
B+
Retailer 12
-
€5,914 EUR
ZAR 107,154 ZAR
View
B+
Retailer 13
-
€5,922 EUR
$6,642 USD
View
B+
Retailer 14
-
€6,161 EUR
View
Retailer 15
-
€6,394 EUR
$7,171 USD
View
Price last confirmed 54 days ago
B+
Retailer 16
-
€7,159 EUR
A$12,353 AUD
View
B
Retailer 17
-
€8,981 EUR
$10,073 USD
View
B
Retailer 18
-
€9,166 EUR
$10,281 USD
View
B+
Retailer 19
-
€9,569 EUR
A$16,511 AUD
View
B
Retailer 20
-
€10,607 EUR
$11,897 USD
View
B
Retailer 21
-
€13,491 EUR
$15,131 USD
View
Most Expensive
B
Brilliant Earth
20602440A · Nov 2
€23,725 EUR
$26,610 USD
View
21 more retailers have this diamond
Prices start from €3,069 EURSave up to €20,656 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
€3,069 EUR