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 $2,449 AUD
$1,720 USD
As of November 2, 2026
Save $9,310 AUD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,759 AUD 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 $2,449 to $11,759, a $9,310 spread on the same certified stone. Brilliant Earth lists it at $11,759. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $11,759 AUD|Low: $1,428 AUD|High: $11,759 AUD|Avg: $4,882 AUD|+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$2,124 AUD
Retailer 8$2,449 AUD
Retailer 6$2,525 AUD
Retailer 12$3,058 AUD
Retailer 9$3,409 AUD
Retailer 3$3,482 AUD
Retailer 2$3,631 AUD
Retailer 7$4,081 AUD
Retailer 10$4,106 AUD
Retailer 13$5,315 AUD
Retailer 5$7,379 AUD
Retailer 11$7,425 AUD
Retailer 14$7,738 AUD
Brilliant Earth$11,759 AUD

32 data points across 14 retailers

13 retailers$2,449 AUD to $11,759 AUD

A
Cheapest Retailer
-
$2,449 AUD
$1,720 USD
Retailer 2
-
$2,525 AUD
$1,774 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$3,058 AUD
$2,148 USD
View
B+
Retailer 4
-
$3,409 AUD
ZAR 38,690 ZAR
View
B+
Retailer 5
-
$3,482 AUD
$2,446 USD
View
B+
Retailer 6
-
$3,631 AUD
€2,429 EUR
View
B+
Retailer 7
-
$4,081 AUD
View
B+
Retailer 8
-
$4,106 AUD
$2,884 USD
View
B+
Retailer 9
-
$5,315 AUD
£2,940 GBP
View
Retailer 10
-
$7,379 AUD
$5,183 USD
View
Price last confirmed 22 days ago
B
Retailer 11
-
$7,425 AUD
$5,216 USD
View
B
Retailer 12
-
$7,738 AUD
$5,435 USD
View
Most Expensive
B
Brilliant Earth
7631613A · Oct 31
$11,759 AUD
$8,260 USD
View
12 more retailers have this diamond
Prices start from $2,449 AUDSave up to $9,310 AUD

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
$2,449 AUD