Radiant|Lab Grown|IGI

8.05ct I VS1 Radiant Lab Grown Diamond

EX • I/VS1 • IGI LG843601159

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

Certificate IGI LG843601159

Diamond specifications and retailer prices

From $1,054 USD
As of October 31, 2026
Save $3,646 USD (78%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,700 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.05ct lab-grown radiant diamond

This 8.05ct lab-grown radiant sits in the over five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843601159 or 843601159. Listed at 3 retailers as of October 31, 2026, with prices from $1,054 to $4,700, a $3,646 spread on the same certified stone. Brilliant Earth lists it at $4,700. 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

8.05
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.5°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843601159
Dimensions14.25 × 9.93 × 6.46 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.25 mm9.93 mm8.05 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843601159
Side View
Table 67.0%Crown 47.5°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 65.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $1,718 USD|Low: $1,054 USD|High: $1,784 USD|Avg: $1,460 USD|-3.1%
Retailer 1
Retailer 2
November 1, 2026
Retailer 2$1,054 USD
Retailer 1$1,718 USD

19 data points across 2 retailers

3 retailers$1,054 USD to $4,700 USD

A
Cheapest Retailer
-
$1,054 USD
Final sale: no returns
A
Retailer 2
-
$1,718 USD
£1,352 GBP
View
Most Expensive
B
Brilliant Earth
21814576A · Oct 31
$4,700 USD
View
2 more retailers have this diamond
Prices start from $1,054 USDSave up to $3,646 USD

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
8.05ct Radiant
$1,054 USD