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Radiant|Lab Grown|IGI

10.55ct H VS1 Radiant Lab Grown Diamond

VG • H/VS1 • IGI LG586365187

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

Certificate IGI LG586365187

Diamond specifications and retailer prices

From €1,534 EUR
$1,720 USD
As of November 2, 2026
Save €5,831 EUR (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €7,364 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 10.55ct lab-grown radiant diamond

This 10.55ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG586365187 or 586365187. Listed at 13 retailers as of November 2, 2026, with prices from €1,534 to €7,364, a €5,831 spread on the same certified stone. Brilliant Earth lists it at €7,364. 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

10.55
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG586365187
Dimensions15.22 × 10.84 × 7.43 mm
L/W Ratio1.40
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
15.22 mm10.84 mm10.55 ctH / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG586365187
Side View
Table 66.0%Crown 43.9°Girdle: MED-STKPavilion 36°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
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: Nov 2
Current: €7,364 EUR|Low: €894 EUR|High: €7,364 EUR|Avg: €3,057 EUR|+3.9%
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
November 2, 2026
Retailer 4€1,330 EUR
Retailer 8€1,534 EUR
Retailer 6€1,582 EUR
Retailer 12€1,915 EUR
Retailer 9€2,135 EUR
Retailer 3€2,181 EUR
Retailer 2€2,274 EUR
Retailer 7€2,556 EUR
Retailer 10€2,571 EUR
Retailer 13€3,329 EUR
Retailer 5€4,621 EUR
Retailer 11€4,650 EUR
Retailer 14€4,846 EUR
Brilliant Earth€7,364 EUR

32 data points across 14 retailers

13 retailers€1,534 EUR to €7,364 EUR

A
Cheapest Retailer
-
€1,534 EUR
$1,720 USD
Retailer 2
-
€1,582 EUR
$1,774 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
€1,915 EUR
$2,148 USD
View
B+
Retailer 4
-
€2,135 EUR
ZAR 38,690 ZAR
View
B+
Retailer 5
-
€2,181 EUR
$2,446 USD
View
B+
Retailer 6
-
€2,274 EUR
View
B+
Retailer 7
-
€2,556 EUR
A$4,410 AUD
View
B+
Retailer 8
-
€2,571 EUR
$2,884 USD
View
B+
Retailer 9
-
€3,329 EUR
£2,940 GBP
View
Retailer 10
-
€4,621 EUR
$5,183 USD
View
Price last confirmed 22 days ago
B
Retailer 11
-
€4,650 EUR
$5,216 USD
View
B
Retailer 12
-
€4,846 EUR
$5,435 USD
View
Most Expensive
B
Brilliant Earth
7631613A · Nov 2
€7,364 EUR
$8,260 USD
View
12 more retailers have this diamond
Prices start from €1,534 EURSave up to €5,831 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
10.55ct Radiant
€1,534 EUR