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Radiant|Lab Grown|IGI

8.09ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG542212960

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

Certificate IGI LG542212960

Diamond specifications and retailer prices

From HK$7,352 HKD
$937 USD
As of November 2, 2026
Save HK$24,394 HKD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$31,745 HKD at Adiamor · As of November 2, 2026
View at Adiamor

About this 8.09ct lab-grown radiant diamond

This 8.09ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542212960 or 542212960. Listed at 15 retailers as of November 2, 2026, with prices from HK$7,352 to HK$31,745, a HK$24,394 spread on the same certified stone. Adiamor lists it at HK$31,745. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

8.09
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542212960
Dimensions14.01 × 9.82 × 6.58 mm
L/W Ratio1.43
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
14.01 mm9.82 mm8.09 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542212960
Side View
Table 65.0%Crown 44.6°Girdle: ThickPavilion 34.6°Culet: NoneDepth 67.0%

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$31,745 HKD|Low: HK$7,352 HKD|High: HK$80,283 HKD|Avg: HK$27,055 HKD|-32.1%
Adiamor
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
November 2, 2026
Retailer 6HK$7,352 HKD
Retailer 5HK$8,003 HKD
Retailer 13HK$8,529 HKD
Retailer 14HK$9,925 HKD
Retailer 16HK$10,043 HKD
Retailer 2HK$10,152 HKD
Retailer 15HK$12,365 HKD
Retailer 11HK$13,552 HKD
Retailer 4HK$13,668 HKD
Retailer 12HK$18,391 HKD
Retailer 17HK$23,986 HKD
Retailer 10HK$28,937 HKD
Retailer 3HK$29,681 HKD
AdiamorHK$31,745 HKD
Retailer 8HK$60,258 HKD
Retailer 9HK$62,378 HKD
Retailer 7HK$80,283 HKD

7 data points across 17 retailers

15 retailersHK$7,352 HKD to HK$31,745 HKD

A
Cheapest Retailer
-
HK$7,352 HKD
$937 USD
A
Retailer 2
-
HK$8,003 HKD
$1,020 USD
View
A
Retailer 3
-
HK$8,529 HKD
$1,087 USD
View
A
Retailer 4
-
HK$9,925 HKD
$1,265 USD
View
A
Retailer 5
-
HK$10,043 HKD
View
A
Retailer 6
-
HK$10,152 HKD
£1,019 GBP
View
A
Retailer 7
-
HK$12,365 HKD
$1,576 USD
View
B+
Retailer 8
-
HK$13,552 HKD
€1,645 EUR
View
B+
Retailer 9
-
HK$13,668 HKD
$1,742 USD
View
B+
Retailer 10
-
HK$18,391 HKD
$2,344 USD
View
B+
Retailer 11
-
HK$23,986 HKD
$3,057 USD
View
B
Retailer 12
-
HK$28,128 HKD
$3,585 USD
View
B
Retailer 13
-
HK$28,937 HKD
£2,904 GBP
View
B
Retailer 14
-
HK$29,681 HKD
$3,783 USD
View
Most Expensive
B
Adiamor
D-82832540 · Nov 2
HK$31,745 HKD
$4,046 USD
View
14 more retailers have this diamond
Prices start from HK$7,352 HKDSave up to HK$24,394 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
8.09ct Radiant
HK$7,352 HKD