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Radiant|Lab Grown|IGI

5.15ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG604318051

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

Certificate IGI LG604318051

Diamond specifications and retailer prices

From €633 EUR
$707 USD
As of October 30, 2026
Save €4,863 EUR (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,496 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.15ct lab-grown radiant diamond

This 5.15ct 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 LG604318051 or 604318051. Listed at 18 retailers as of October 30, 2026, with prices from €633 to €5,496, a €4,863 spread on the same certified stone. Brilliant Earth lists it at €5,496. 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

5.15
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604318051
Dimensions11.95 × 8.52 × 5.81 mm
L/W Ratio1.40
Culet sizePointed
Top View
11.95 mm8.52 mm5.15 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604318051
Side View
Table 65.0%Crown 45°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 68.2%

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: €5,496 EUR|Low: €633 EUR|High: €6,865 EUR|Avg: €1,808 EUR|+34.1%
Brilliant Earth
Retailer 2
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Retailer 19
November 1, 2026
Retailer 3€633 EUR
Retailer 15€688 EUR
Retailer 9€734 EUR
Retailer 18€734 EUR
Retailer 19€812 EUR
Retailer 13€891 EUR
Retailer 5€1,146 EUR
Retailer 2€1,176 EUR
Retailer 11€1,191 EUR
Retailer 12€1,231 EUR
Retailer 17€1,706 EUR
Retailer 16€1,807 EUR
Retailer 4€2,063 EUR
Retailer 7€2,278 EUR
Retailer 6€2,503 EUR
Retailer 8€2,530 EUR
Retailer 14€2,885 EUR
Retailer 10€3,061 EUR
Brilliant Earth€5,496 EUR

34 data points across 19 retailers

18 retailers€633 EUR to €5,496 EUR

A
Cheapest Retailer
-
€633 EUR
$707 USD
A
Retailer 2
-
€688 EUR
$769 USD
View
Retailer 3
-
€734 EUR
$820 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
€734 EUR
$820 USD
View
Retailer 5
-
€812 EUR
£714 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
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€891 EUR
$995 USD
View
A
Retailer 7
-
€1,146 EUR
$1,280 USD
View
A
Retailer 8
-
€1,176 EUR
£1,035 GBP
View
B+
Retailer 9
-
€1,191 EUR
$1,331 USD
View
A
Retailer 10
-
€1,231 EUR
View
A
Retailer 11
-
€1,706 EUR
$1,906 USD
View
B+
Retailer 12
-
€1,807 EUR
$2,019 USD
View
B+
Retailer 13
-
€2,063 EUR
$2,305 USD
View
B+
Retailer 14
-
€2,278 EUR
£2,004 GBP
View
B+
Retailer 15
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€2,503 EUR
$2,796 USD
View
Retailer 16
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€2,530 EUR
$2,826 USD
View
Price last confirmed 14 days ago
Retailer 17
-
€2,885 EUR
£2,538 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
8410084A · Oct 31
€5,496 EUR
$6,140 USD
View
17 more retailers have this diamond
Prices start from €633 EURSave up to €4,863 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
5.15ct Radiant
€633 EUR