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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 HK$13,495 HKD
$1,720 USD
As of November 2, 2026
Save HK$51,313 HKD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$64,809 HKD 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 HK$13,495 to HK$64,809, a HK$51,313 spread on the same certified stone. Brilliant Earth lists it at HK$64,809. 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: HK$64,809 HKD|Low: HK$7,870 HKD|High: HK$64,809 HKD|Avg: HK$26,904 HKD|+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 4HK$11,706 HKD
Retailer 8HK$13,495 HKD
Retailer 6HK$13,919 HKD
Retailer 12HK$16,853 HKD
Retailer 9HK$18,791 HKD
Retailer 3HK$19,192 HKD
Retailer 2HK$20,011 HKD
Retailer 7HK$22,491 HKD
Retailer 10HK$22,628 HKD
Retailer 13HK$29,296 HKD
Retailer 5HK$40,670 HKD
Retailer 11HK$40,925 HKD
Retailer 14HK$42,646 HKD
Brilliant EarthHK$64,809 HKD

32 data points across 14 retailers

13 retailersHK$13,495 HKD to HK$64,809 HKD

A
Cheapest Retailer
-
HK$13,495 HKD
$1,720 USD
Retailer 2
-
HK$13,919 HKD
$1,774 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
HK$16,853 HKD
$2,148 USD
View
B+
Retailer 4
-
HK$18,791 HKD
ZAR 38,690 ZAR
View
B+
Retailer 5
-
HK$19,192 HKD
$2,446 USD
View
B+
Retailer 6
-
HK$20,011 HKD
€2,429 EUR
View
B+
Retailer 7
-
HK$22,491 HKD
A$4,410 AUD
View
B+
Retailer 8
-
HK$22,628 HKD
$2,884 USD
View
B+
Retailer 9
-
HK$29,296 HKD
£2,940 GBP
View
Retailer 10
-
HK$40,670 HKD
$5,183 USD
View
Price last confirmed 22 days ago
B
Retailer 11
-
HK$40,925 HKD
$5,216 USD
View
B
Retailer 12
-
HK$42,646 HKD
$5,435 USD
View
Most Expensive
B
Brilliant Earth
7631613A · Oct 31
HK$64,809 HKD
$8,260 USD
View
12 more retailers have this diamond
Prices start from HK$13,495 HKDSave up to HK$51,313 HKD

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
HK$13,495 HKD