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Radiant|Lab Grown|IGI

5.09ct E VS2 Radiant Lab Grown Diamond

VG • E/VS2 • IGI LG771657734

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

Certificate IGI LG771657734

Diamond specifications and retailer prices

From €648 EUR
$721 USD
As of October 27, 2026
Save €7,699 EUR (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €8,347 EUR at Brilliant Earth · As of October 28, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG771657734 or 771657734. Listed at 18 retailers as of October 27, 2026, with prices from €648 to €8,347, a €7,699 spread on the same certified stone. Brilliant Earth lists it at €8,347. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.09
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771657734
Dimensions12.18 × 8.36 × 5.77 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm8.36 mm5.09 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771657734
Side View
Table 65.0%Crown 43.5°Girdle: MediumPavilion 35.8°Culet: NoneDepth 69.0%

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 27
Current: €8,347 EUR|Low: €648 EUR|High: €8,607 EUR|Avg: €2,128 EUR|-3.0%
Brilliant Earth
Retailer 2
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Retailer 19
October 29, 2026
Retailer 19€648 EUR
Retailer 13€705 EUR
Retailer 5€751 EUR
Retailer 17€751 EUR
Retailer 18€831 EUR
Retailer 4€925 EUR
Retailer 6€1,163 EUR
Retailer 2€1,202 EUR
Retailer 8€1,219 EUR
Retailer 12€1,342 EUR
Retailer 14€1,851 EUR
Retailer 7€1,857 EUR
Retailer 3€2,113 EUR
Retailer 11€2,410 EUR
Retailer 9€2,562 EUR
Retailer 10€2,591 EUR
Retailer 16€2,967 EUR
Retailer 15€3,401 EUR
Brilliant Earth€8,347 EUR

40 data points across 19 retailers

18 retailers€648 EUR to €8,347 EUR

A
Cheapest Retailer
-
€648 EUR
$721 USD
A
Retailer 2
-
€705 EUR
$785 USD
View
A
Retailer 3
-
€751 EUR
$836 USD
View
Retailer 4
-
€751 EUR
$836 USD
View
Price last confirmed 12 days ago
Retailer 5
-
€831 EUR
£729 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
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€925 EUR
$1,030 USD
View
A
Retailer 7
-
€1,163 EUR
$1,294 USD
View
A
Retailer 8
-
€1,202 EUR
£1,053 GBP
View
B+
Retailer 9
-
€1,219 EUR
$1,357 USD
View
A
Retailer 10
-
€1,342 EUR
View
B+
Retailer 11
-
€1,851 EUR
$2,060 USD
View
B+
Retailer 12
-
€1,857 EUR
$2,067 USD
View
B+
Retailer 13
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€2,113 EUR
$2,352 USD
View
B+
Retailer 14
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€2,562 EUR
$2,852 USD
View
Retailer 15
-
€2,591 EUR
$2,883 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
€2,967 EUR
£2,600 GBP
View
Retailer 17
-
€3,401 EUR
$3,785 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
17624275A · Oct 28
€8,347 EUR
$9,290 USD
View
17 more retailers have this diamond
Prices start from €648 EURSave up to €7,699 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
€648 EUR