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Radiant|Lab Grown|IGI

15.11ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG720587946

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

Certificate IGI LG720587946

Diamond specifications and retailer prices

From €3,508 EUR
$3,919 USD
As of October 30, 2026
Save €7,891 EUR (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €27,775 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.11ct lab-grown radiant diamond

This 15.11ct 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 LG720587946 or 720587946. Listed at 15 retailers as of October 30, 2026, with a 225% 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

15.11
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720587946
Dimensions18.17 × 12.27 × 7.44 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.17 mm12.27 mm15.11 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720587946
Side View
Table 69.0%Crown 43.5°Girdle: MediumPavilion 34.4°Culet: NoneDepth 60.6%

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: Oct 30
Current: €27,775 EUR|Low: €3,367 EUR|High: €31,162 EUR|Avg: €8,878 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
November 1, 2026
Retailer 9€3,508 EUR
Retailer 12€3,676 EUR
Retailer 5€3,928 EUR
Retailer 3€4,068 EUR
Retailer 10€4,068 EUR
Retailer 7€4,122 EUR
Retailer 4€4,335 EUR
Retailer 11€5,612 EUR
Retailer 6€5,771 EUR
Retailer 8€6,951 EUR
Retailer 13€11,188 EUR
Brilliant Earth€27,775 EUR
Retailer 2€31,162 EUR

44 data points across 13 retailers

15 retailers€3,508 EUR to €11,399 EUR

A
Cheapest Retailer
-
€3,508 EUR
$3,919 USD
A
Retailer 2
-
€3,676 EUR
$4,107 USD
View
A
Retailer 3
-
€3,928 EUR
$4,388 USD
View
Final sale: no returns
A
Retailer 4
-
€4,068 EUR
$4,545 USD
View
Retailer 5
-
€4,068 EUR
$4,545 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
€4,122 EUR
$4,605 USD
View
A
Retailer 7
-
€4,335 EUR
$4,843 USD
View
B+
Retailer 8
-
€5,612 EUR
$6,270 USD
View
B+
Retailer 9
-
€5,771 EUR
£5,076 GBP
View
B+
Retailer 10
-
€6,951 EUR
ZAR 125,459 ZAR
View
Retailer 11
-
€8,162 EUR
$9,119 USD
View
Price last confirmed 84 days ago
B
Retailer 12
-
€11,188 EUR
$12,500 USD
View
B
Retailer 13
-
€11,399 EUR
$12,735 USD
View
Retailer 14
-
€24,132 EUR
$26,960 USD
View
Price under review
Most Expensive
Brilliant Earth
17148862A · Oct 31
€27,775 EUR
$31,030 USD
View
Price under review
14 more retailers have this diamond
Prices start from €3,508 EURSave up to €7,891 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
15.11ct Radiant
€3,508 EUR