CaratHunter
Plans
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 €1,540 EUR
$1,720 USD
As of October 31, 2026
Save €5,854 EUR (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €7,393 EUR at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from €1,540 to €7,393, a €5,854 spread on the same certified stone. Brilliant Earth lists it at €7,393. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €7,393 EUR|Low: €898 EUR|High: €7,393 EUR|Avg: €3,069 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
October 31, 2026
Retailer 4€1,335 EUR
Retailer 8€1,540 EUR
Retailer 6€1,588 EUR
Retailer 12€1,923 EUR
Retailer 9€2,144 EUR
Retailer 3€2,189 EUR
Retailer 7€2,284 EUR
Retailer 2€2,566 EUR
Retailer 10€2,581 EUR
Retailer 13€3,342 EUR
Retailer 5€4,640 EUR
Retailer 11€4,669 EUR
Retailer 14€4,865 EUR
Brilliant Earth€7,393 EUR

31 data points across 14 retailers

13 retailers€1,540 EUR to €7,393 EUR

A
Cheapest Retailer
-
€1,540 EUR
$1,720 USD
Retailer 2
-
€1,588 EUR
$1,774 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
€1,923 EUR
$2,148 USD
View
B+
Retailer 4
-
€2,144 EUR
ZAR 38,690 ZAR
View
B+
Retailer 5
-
€2,189 EUR
$2,446 USD
View
B+
Retailer 6
-
€2,284 EUR
View
B+
Retailer 7
-
€2,566 EUR
A$4,410 AUD
View
B+
Retailer 8
-
€2,581 EUR
$2,884 USD
View
B+
Retailer 9
-
€3,342 EUR
£2,940 GBP
View
Retailer 10
-
€4,640 EUR
$5,183 USD
View
Price last confirmed 21 days ago
B
Retailer 11
-
€4,669 EUR
$5,216 USD
View
B
Retailer 12
-
€4,865 EUR
$5,435 USD
View
Most Expensive
B
Brilliant Earth
7631613A · Oct 31
€7,393 EUR
$8,260 USD
View
12 more retailers have this diamond
Prices start from €1,540 EURSave up to €5,854 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
€1,540 EUR