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Round|Lab Grown|IGI

12.06ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG621415278

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621415278

Diamond specifications and retailer prices

From €3,021 EUR
£2,668 GBP
As of November 2, 2026
Save €20,320 EUR (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €23,342 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.06ct lab-grown round diamond

This 12.06ct 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 LG621415278 or 621415278. Listed at 22 retailers as of November 2, 2026, with prices from €3,021 to €23,342, a €20,320 spread on the same certified stone. Brilliant Earth lists it at €23,342. 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

12.06
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621415278
Dimensions14.53 × 14.65 × 9.02 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
14.53 mm14.65 mm12.06 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621415278
Side View
Table 58.0%Crown 35.9°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.8%

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: €23,342 EUR|Low: €3,020 EUR|High: €23,342 EUR|Avg: €6,921 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
November 2, 2026
Retailer 11€3,021 EUR
Retailer 3€3,244 EUR
Retailer 17€3,529 EUR
Retailer 9€3,632 EUR
Retailer 4€3,762 EUR
Retailer 16€3,901 EUR
Retailer 6€4,701 EUR
Retailer 2€4,718 EUR
Retailer 13€4,894 EUR
Retailer 18€5,823 EUR
Retailer 8€5,833 EUR
Retailer 12€6,061 EUR
Retailer 14€7,043 EUR
Retailer 5€8,709 EUR
Retailer 7€9,016 EUR
Retailer 15€9,409 EUR
Retailer 10€10,443 EUR
Brilliant Earth€23,342 EUR

33 data points across 18 retailers

22 retailers€3,021 EUR to €23,342 EUR

A
Cheapest Retailer
-
€3,021 EUR
£2,668 GBP
A
Retailer 2
-
€3,244 EUR
$3,638 USD
View
A
Retailer 3
-
€3,529 EUR
$3,958 USD
View
A
Retailer 4
-
€3,632 EUR
$4,074 USD
View
Final sale: no returns
A
Retailer 5
-
€3,762 EUR
$4,220 USD
View
Retailer 6
-
€3,762 EUR
$4,220 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
€3,901 EUR
$4,375 USD
View
A
Retailer 8
-
€4,007 EUR
$4,494 USD
View
A
Retailer 9
-
€4,701 EUR
$5,273 USD
View
A
Retailer 10
-
€4,718 EUR
$5,292 USD
View
A
Retailer 11
-
€4,894 EUR
£4,322 GBP
View
B+
Retailer 12
-
€5,823 EUR
ZAR 105,505 ZAR
View
B+
Retailer 13
-
€5,833 EUR
$6,542 USD
View
B+
Retailer 14
-
€6,061 EUR
View
Retailer 15
-
€6,340 EUR
$7,111 USD
View
Price last confirmed 54 days ago
B+
Retailer 16
-
€7,043 EUR
A$12,153 AUD
View
B
Retailer 17
-
€8,709 EUR
$9,768 USD
View
B+
Retailer 18
-
€9,016 EUR
$10,112 USD
View
B+
Retailer 19
-
€9,409 EUR
A$16,236 AUD
View
B
Retailer 20
-
€10,443 EUR
$11,713 USD
View
B
Retailer 21
-
€13,270 EUR
$14,883 USD
View
Most Expensive
B
Brilliant Earth
20602190A · Nov 2
€23,342 EUR
$26,180 USD
View
21 more retailers have this diamond
Prices start from €3,021 EURSave up to €20,320 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
12.06ct Round
€3,021 EUR