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Radiant|Lab Grown|IGI

12.09ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG775618792

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

Certificate IGI LG775618792

Diamond specifications and retailer prices

From €1,842 EUR
£1,627 GBP
As of November 2, 2026
Save €7,101 EUR (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €22,138 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.09ct lab-grown radiant diamond

This 12.09ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG775618792 or 775618792. Listed at 22 retailers as of November 2, 2026, with a 385% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

12.09
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775618792
Dimensions16.75 × 11.26 × 7.02 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.75 mm11.26 mm12.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775618792
Side View
Table 59.0%Crown 42.8°Girdle: ThickPavilion 33.4°Culet: NoneDepth 62.3%

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: €22,138 EUR|Low: €1,842 EUR|High: €22,138 EUR|Avg: €4,829 EUR
Brilliant Earth
Retailer 2
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Retailer 22
November 2, 2026
Retailer 13€1,842 EUR
Retailer 22€1,978 EUR
Retailer 17€2,151 EUR
Retailer 4€2,215 EUR
Retailer 5€2,293 EUR
Retailer 10€2,648 EUR
Retailer 21€2,713 EUR
Retailer 16€3,131 EUR
Retailer 11€3,153 EUR
Retailer 18€3,279 EUR
Retailer 6€3,551 EUR
Retailer 2€3,576 EUR
Retailer 20€3,595 EUR
Retailer 19€4,250 EUR
Retailer 7€4,348 EUR
Retailer 8€6,124 EUR
Retailer 3€6,488 EUR
Retailer 15€7,101 EUR
Retailer 9€7,674 EUR
Retailer 14€8,015 EUR
Retailer 12€8,943 EUR
Brilliant Earth€22,138 EUR

5 data points across 22 retailers

22 retailers€1,842 EUR to €8,943 EUR

A
Cheapest Retailer
-
€1,842 EUR
£1,627 GBP
A
Retailer 2
-
€1,978 EUR
$2,218 USD
View
A
Retailer 3
-
€2,151 EUR
$2,413 USD
View
A
Retailer 4
-
€2,215 EUR
$2,484 USD
View
Final sale: no returns
A
Retailer 5
-
€2,293 EUR
$2,572 USD
View
A
Retailer 6
-
€2,438 EUR
$2,735 USD
View
A
Retailer 7
-
€2,648 EUR
HK$23,200 HKD
View
A
Retailer 8
-
€2,713 EUR
$3,043 USD
View
A
Retailer 9
-
€3,131 EUR
£2,765 GBP
View
A
Retailer 10
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€3,153 EUR
$3,536 USD
View
B+
Retailer 11
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€3,279 EUR
$3,678 USD
View
B+
Retailer 12
-
€3,551 EUR
ZAR 64,336 ZAR
View
B+
Retailer 13
-
€3,576 EUR
View
B+
Retailer 14
-
€3,595 EUR
$4,032 USD
View
B+
Retailer 15
-
€4,250 EUR
A$7,333 AUD
View
B+
Retailer 16
-
€4,348 EUR
£3,840 GBP
View
B
Retailer 17
-
€6,124 EUR
$6,869 USD
View
B
Retailer 18
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€6,488 EUR
$7,277 USD
View
B
Retailer 19
-
€7,674 EUR
SGD 11,632 SGD
View
B
Retailer 20
-
€8,015 EUR
$8,990 USD
View
B
Retailer 21
-
€8,943 EUR
$10,030 USD
View
Most Expensive
Brilliant Earth
17825557A · Nov 2
€22,138 EUR
$24,830 USD
View
Price under review
21 more retailers have this diamond
Prices start from €1,842 EURSave up to €7,101 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
12.09ct Radiant
€1,842 EUR