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Radiant|Lab Grown|IGI

5.18ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG823614337

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

Certificate IGI LG823614337

Diamond specifications and retailer prices

From €1,150 EUR
$1,285 USD
As of October 31, 2026
Save €3,840 EUR (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,990 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.18ct lab-grown radiant diamond

This 5.18ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823614337 or 823614337. Listed at 16 retailers as of October 28, 2026, with prices from €1,150 to €4,990, a €3,840 spread on the same certified stone. Rare Carat lists it at €4,990. 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

5.18
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823614337
Dimensions12.74 × 8.45 × 5.67 mm
L/W Ratio1.51
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.74 mm8.45 mm5.18 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823614337
Side View
Table 65.0%Crown 43.9°Girdle: MediumPavilion 34.9°Culet: NoneDepth 67.1%

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 31
Current: €4,990 EUR|Low: €954 EUR|High: €9,407 EUR|Avg: €2,912 EUR|-0.6%
Rare Carat
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
October 31, 2026
Retailer 4€995 EUR
Retailer 12€1,101 EUR
Retailer 10€1,150 EUR
Retailer 7€1,521 EUR
Retailer 3€1,592 EUR
Retailer 2€1,636 EUR
Retailer 11€2,145 EUR
Retailer 13€2,288 EUR
Retailer 14€2,742 EUR
Retailer 5€3,086 EUR
Retailer 9€3,393 EUR
Retailer 6€3,464 EUR
Retailer 8€4,932 EUR
Rare Carat€4,990 EUR

40 data points across 14 retailers

16 retailers€1,150 EUR to €4,990 EUR

Retailer 1
-
€895 EUR
$1,000 USD
Price last confirmed 34 days ago
Retailer 2
-
€942 EUR
$1,052 USD
View
Price last confirmed 34 days ago
Retailer 3
-
€995 EUR
$1,112 USD
View
Price last confirmed 20 days ago
Retailer 4
-
€1,101 EUR
£968 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
€1,150 EUR
$1,285 USD
View
A
Retailer 6
-
€1,521 EUR
£1,338 GBP
View
A
Retailer 7
-
€1,592 EUR
$1,779 USD
View
A
Retailer 8
-
€1,636 EUR
View
B+
Retailer 9
-
€2,145 EUR
$2,396 USD
View
B+
Retailer 10
-
€2,288 EUR
$2,556 USD
View
B+
Retailer 11
-
€2,742 EUR
£2,412 GBP
View
B
Retailer 12
-
€3,086 EUR
$3,448 USD
View
B
Retailer 13
-
€3,393 EUR
£2,985 GBP
View
Retailer 14
-
€3,464 EUR
$3,870 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
€4,932 EUR
$5,510 USD
View
Most Expensive
B
Rare Carat
748643 · Oct 28
€4,990 EUR
$5,575 USD
View
15 more retailers have this diamond
Prices start from €1,150 EURSave up to €3,840 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
5.18ct Radiant
€1,150 EUR