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Radiant|Lab Grown|IGI

5.09ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG816604820

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

Certificate IGI LG816604820

Diamond specifications and retailer prices

From €1,832 EUR
£1,618 GBP
As of November 2, 2026
Save €5,925 EUR (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €7,757 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.09ct lab-grown radiant diamond

This 5.09ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816604820 or 816604820. Listed at 13 retailers as of November 2, 2026, with prices from €1,832 to €7,757, a €5,925 spread on the same certified stone. Brilliant Earth lists it at €7,757. 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

5.09
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816604820
Dimensions12.04 × 8.61 × 5.66 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.04 mm8.61 mm5.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816604820
Side View
Table 69.0%Crown 48.2°Girdle: MediumPavilion 34.1°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €7,757 EUR|Low: €1,453 EUR|High: €10,601 EUR|Avg: €3,619 EUR|-26.8%
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
November 2, 2026
Retailer 2€1,832 EUR
Retailer 12€1,993 EUR
Retailer 14€2,060 EUR
Retailer 11€2,282 EUR
Retailer 13€2,423 EUR
Retailer 8€2,635 EUR
Retailer 9€2,642 EUR
Retailer 3€3,139 EUR
Retailer 4€3,150 EUR
Retailer 15€3,730 EUR
Retailer 10€4,200 EUR
Retailer 5€4,943 EUR
Retailer 6€5,302 EUR
Retailer 7€5,548 EUR
Brilliant Earth€7,757 EUR

30 data points across 15 retailers

13 retailers€1,832 EUR to €7,757 EUR

A
Cheapest Retailer
-
€1,832 EUR
£1,618 GBP
B+
Retailer 2
-
€1,993 EUR
$2,235 USD
View
B+
Retailer 3
-
€2,060 EUR
$2,311 USD
View
B+
Retailer 4
-
€2,423 EUR
$2,718 USD
View
B+
Retailer 5
-
€2,635 EUR
A$4,547 AUD
View
B+
Retailer 6
-
€2,642 EUR
ZAR 47,867 ZAR
View
B
Retailer 7
-
€3,139 EUR
£2,772 GBP
View
B
Retailer 8
-
€3,150 EUR
$3,533 USD
View
B
Retailer 9
-
€3,730 EUR
$4,184 USD
View
B+
Retailer 10
-
€4,200 EUR
£3,709 GBP
View
B
Retailer 11
-
€4,943 EUR
$5,544 USD
View
Retailer 12
-
€5,302 EUR
$5,946 USD
View
Price last confirmed 74 days ago
Most Expensive
B
Brilliant Earth
21566973A · Nov 2
€7,757 EUR
$8,700 USD
View
12 more retailers have this diamond
Prices start from €1,832 EURSave up to €5,925 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
5.09ct Radiant
€1,832 EUR