Radiant|Lab Grown|IGI

12.63ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG618403861

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

Certificate IGI LG618403861

Diamond specifications and retailer prices

From €2,412 EUR
£2,122 GBP
As of November 1, 2026
Save €15,955 EUR (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €18,367 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.63ct lab-grown radiant diamond

This 12.63ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618403861 or 618403861. Listed at 20 retailers as of October 31, 2026, with prices from €2,412 to €18,367, a €15,955 spread on the same certified stone. Brilliant Earth lists it at €18,367. 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

12.63
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618403861
Dimensions11.00 × 11.00 × 7.45 mm
L/W Ratio1.00
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
11.00 mm11.00 mm12.63 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618403861
Side View
Table 68.0%Crown 45.7°Girdle: MED-STKPavilion 29.6°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €18,367 EUR|Low: €2,411 EUR|High: €18,367 EUR|Avg: €5,183 EUR
Brilliant Earth
Retailer 2
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 2, 2026
Retailer 10€2,412 EUR
Retailer 17€2,589 EUR
Retailer 6€2,900 EUR
Retailer 3€3,004 EUR
Retailer 8€3,004 EUR
Retailer 14€3,008 EUR
Retailer 9€3,404 EUR
Retailer 16€3,849 EUR
Retailer 2€4,025 EUR
Retailer 5€4,128 EUR
Retailer 4€4,670 EUR
Retailer 12€4,758 EUR
Retailer 15€7,174 EUR
Retailer 11€8,083 EUR
Retailer 7€8,352 EUR
Retailer 13€8,929 EUR
Brilliant Earth€18,367 EUR

38 data points across 17 retailers

20 retailers€2,412 EUR to €18,367 EUR

A
Cheapest Retailer
-
€2,412 EUR
£2,122 GBP
Retailer 2
-
€2,589 EUR
$2,893 USD
View
Price last confirmed 11 days ago
Retailer 3
-
€2,817 EUR
$3,147 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
€2,900 EUR
$3,240 USD
View
Final sale: no returns
Retailer 5
-
€3,004 EUR
$3,356 USD
View
Price last confirmed 20 days ago
Retailer 6
-
€3,004 EUR
$3,356 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
€3,008 EUR
$3,360 USD
View
A
Retailer 8
-
€3,404 EUR
$3,803 USD
View
A
Retailer 9
-
€3,849 EUR
$4,300 USD
View
B+
Retailer 10
-
€4,025 EUR
£3,541 GBP
View
Retailer 11
-
€4,128 EUR
$4,612 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
€4,670 EUR
$5,217 USD
View
B+
Retailer 13
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€4,758 EUR
View
B+
Retailer 14
-
€5,184 EUR
£4,560 GBP
View
B
Retailer 15
-
€7,174 EUR
$8,015 USD
View
B
Retailer 16
-
€8,083 EUR
A$13,893 AUD
View
B
Retailer 17
-
€8,352 EUR
$9,331 USD
View
B
Retailer 18
-
€8,929 EUR
$9,976 USD
View
B
Retailer 19
-
€10,464 EUR
$11,690 USD
View
Most Expensive
B
Brilliant Earth
20601945A · Oct 31
€18,367 EUR
$20,520 USD
View
19 more retailers have this diamond
Prices start from €2,412 EURSave up to €15,955 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
12.63ct Radiant
€2,412 EUR