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Radiant|Lab Grown|IGI

8.25ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG845648995

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

Certificate IGI LG845648995

Diamond specifications and retailer prices

From HK$7,485 HKD
$954 USD
As of October 31, 2026
Save HK$39,668 HKD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$47,153 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.25ct lab-grown radiant diamond

This 8.25ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845648995 or 845648995. Listed at 3 retailers as of October 31, 2026, with prices from HK$7,485 to HK$47,153, a HK$39,668 spread on the same certified stone. Brilliant Earth lists it at HK$47,153. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

8.25
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.3°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845648995
Dimensions14.35 × 9.94 × 6.58 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.35 mm9.94 mm8.25 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845648995
Side View
Table 66.0%Crown 47.3°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 66.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: HK$47,153 HKD|Low: HK$7,485 HKD|High: HK$47,153 HKD|Avg: HK$24,726 HKD
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3HK$7,485 HKD
Retailer 2HK$12,212 HKD
Brilliant EarthHK$47,153 HKD

15 data points across 3 retailers

3 retailersHK$7,485 HKD to HK$47,153 HKD

A
Cheapest Retailer
-
HK$7,485 HKD
$954 USD
Final sale: no returns
A
Retailer 2
-
HK$12,212 HKD
£1,226 GBP
View
Most Expensive
B
Brilliant Earth
22149709A · Oct 31
HK$47,153 HKD
$6,010 USD
View
2 more retailers have this diamond
Prices start from HK$7,485 HKDSave up to HK$39,668 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
8.25ct Radiant
HK$7,485 HKD