Radiant|Lab Grown|IGI

5.16ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG839637373

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

Certificate IGI LG839637373

Diamond specifications and retailer prices

From €691 EUR
$772 USD
As of November 1, 2026
Save €257 EUR (27%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €4,108 EUR at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 5.16ct lab-grown radiant diamond

This 5.16ct 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 LG839637373 or 839637373. Listed at 3 retailers as of October 28, 2026, with a 37% 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

5.16
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839637373
Dimensions11.65 × 8.60 × 5.86 mm
L/W Ratio1.35
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.65 mm8.60 mm5.16 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839637373
Side View
Table 66.0%Crown 46.9°Girdle: MediumPavilion 35.9°Culet: NoneDepth 68.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €4,108 EUR|Low: €691 EUR|High: €4,108 EUR|Avg: €1,888 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Retailer 3€691 EUR
Retailer 2€948 EUR
Retailer 4€1,152 EUR
Brilliant Earth€4,108 EUR

5 data points across 4 retailers

3 retailers€691 EUR to €948 EUR

A
Cheapest Retailer
-
€691 EUR
$772 USD
Final sale: no returns
B+
Retailer 2
-
€948 EUR
$1,059 USD
View
Most Expensive
Brilliant Earth
21593078A · Oct 1
€4,108 EUR
$4,590 USD
View
Price last confirmed 31 days ago
2 more retailers have this diamond
Prices start from €691 EURSave up to €257 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
5.16ct Radiant
€691 EUR