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Radiant|Lab Grown|IGI

1.05ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG811682611

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

Certificate IGI LG811682611

Diamond specifications and retailer prices

From HK$1,295 HKD
$165 USD
As of October 30, 2026
Save HK$7,257 HKD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$8,552 HKD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811682611 or 811682611. Listed at 20 retailers as of October 27, 2026, with prices from HK$1,295 to HK$8,552, a HK$7,257 spread on the same certified stone. Brilliant Earth lists it at HK$8,552. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811682611
Dimensions7.49 × 4.98 × 3.31 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm4.98 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811682611
Side View
Table 64.0%Crown 43.7°Girdle: MediumPavilion 34°Culet: NoneDepth 66.5%

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 30
Current: HK$8,552 HKD|Low: HK$1,279 HKD|High: HK$8,866 HKD|Avg: HK$3,768 HKD|-3.5%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 16HK$1,295 HKD
Retailer 10HK$1,436 HKD
Retailer 3HK$1,499 HKD
Retailer 18HK$1,601 HKD
Retailer 20HK$1,601 HKD
Retailer 2HK$2,015 HKD
Retailer 8HK$2,652 HKD
Retailer 15HK$2,754 HKD
Retailer 13HK$2,842 HKD
Retailer 11HK$2,887 HKD
Retailer 4HK$3,056 HKD
Retailer 17HK$3,911 HKD
Retailer 7HK$4,103 HKD
Retailer 6HK$4,158 HKD
Retailer 19HK$5,155 HKD
Retailer 5HK$5,445 HKD
Retailer 9HK$5,587 HKD
Retailer 14HK$7,543 HKD
Retailer 12HK$8,486 HKD
Brilliant EarthHK$8,552 HKD

33 data points across 20 retailers

20 retailersHK$1,295 HKD to HK$8,552 HKD

A
Cheapest Retailer
-
HK$1,295 HKD
$165 USD
A
Retailer 2
-
HK$1,436 HKD
$183 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,499 HKD
$191 USD
View
A
Retailer 4
-
HK$1,601 HKD
$204 USD
View
A
Retailer 5
-
HK$1,601 HKD
$204 USD
View
A
Retailer 6
-
HK$2,015 HKD
£202 GBP
View
A
Retailer 7
-
HK$2,652 HKD
$338 USD
View
A
Retailer 8
-
HK$2,754 HKD
ZAR 5,671 ZAR
View
A
Retailer 9
-
HK$2,842 HKD
£285 GBP
View
A
Retailer 10
-
HK$2,887 HKD
$368 USD
View
Retailer 11
-
HK$3,056 HKD
€371 EUR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
HK$3,911 HKD
A$767 AUD
View
B+
Retailer 13
-
HK$4,103 HKD
$523 USD
View
Retailer 14
-
HK$4,158 HKD
$530 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
HK$5,155 HKD
$657 USD
View
B
Retailer 16
-
HK$5,445 HKD
$694 USD
View
B
Retailer 17
-
HK$5,587 HKD
$712 USD
View
B
Retailer 18
-
HK$7,543 HKD
£757 GBP
View
B
Retailer 19
-
HK$8,486 HKD
$1,082 USD
View
Most Expensive
B
Brilliant Earth
20357708A · Oct 27
HK$8,552 HKD
$1,090 USD
View
19 more retailers have this diamond
Prices start from HK$1,295 HKDSave up to HK$7,257 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
1.05ct Radiant
HK$1,295 HKD