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Radiant|Lab Grown|IGI

11.50ct H VS2 Radiant Lab Grown Diamond

EX • H/VS2 • IGI LG592361115

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

Certificate IGI LG592361115

Diamond specifications and retailer prices

From €1,786 EUR
$1,995 USD
As of October 31, 2026
Save €4,686 EUR (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €6,472 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.5ct lab-grown radiant diamond

This 11.5ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG592361115 or 592361115. Listed at 10 retailers as of October 31, 2026, with prices from €1,786 to €6,472, a €4,686 spread on the same certified stone. Brilliant Earth lists it at €6,472. 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

11.50
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592361115
Dimensions16.45 × 11.01 × 7.37 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
16.45 mm11.01 mm11.50 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592361115
Side View
Table 65.0%Crown 45.3°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.9%

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: Oct 31
Current: €6,472 EUR|Low: €1,126 EUR|High: €11,806 EUR|Avg: €3,705 EUR|-45.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3€1,576 EUR
Retailer 5€1,786 EUR
Retailer 12€1,873 EUR
Retailer 8€2,186 EUR
Retailer 11€2,570 EUR
Retailer 2€2,645 EUR
Retailer 6€2,888 EUR
Retailer 9€3,942 EUR
Retailer 4€4,162 EUR
Retailer 10€5,737 EUR
Retailer 7€6,122 EUR
Brilliant Earth€6,472 EUR

27 data points across 12 retailers

10 retailers€1,786 EUR to €6,472 EUR

A
Cheapest Retailer
-
€1,786 EUR
$1,995 USD
Retailer 2
-
€1,873 EUR
$2,093 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
€2,186 EUR
$2,442 USD
View
B+
Retailer 4
-
€2,570 EUR
$2,871 USD
View
B+
Retailer 5
-
€2,645 EUR
View
B+
Retailer 6
-
€2,888 EUR
$3,226 USD
View
B+
Retailer 7
-
€3,942 EUR
£3,468 GBP
View
Retailer 8
-
€5,737 EUR
$6,410 USD
View
Price last confirmed 13 days ago
B
Retailer 9
-
€6,122 EUR
$6,839 USD
View
Most Expensive
B
Brilliant Earth
7854693A · Oct 31
€6,472 EUR
$7,230 USD
View
9 more retailers have this diamond
Prices start from €1,786 EURSave up to €4,686 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
11.50ct Radiant
€1,786 EUR