Radiant|Lab Grown|IGI

8.17ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG843622631

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

Certificate IGI LG843622631

Diamond specifications and retailer prices

From $1,042 USD
As of October 31, 2026
Save $4,918 USD (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,960 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.17ct lab-grown radiant diamond

This 8.17ct 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 LG843622631 or 843622631. Listed at 3 retailers as of October 29, 2026, with prices from $1,042 to $5,960, a $4,918 spread on the same certified stone. Brilliant Earth lists it at $5,960. 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

8.17
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843622631
Dimensions14.23 × 9.77 × 6.64 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.23 mm9.77 mm8.17 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843622631
Side View
Table 66.0%Crown 46.9°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $5,960 USD|Low: $1,042 USD|High: $5,960 USD|Avg: $3,412 USD
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$1,042 USD
Retailer 2$1,693 USD
Brilliant Earth$5,960 USD

22 data points across 3 retailers

3 retailers$1,042 USD to $5,960 USD

A
Cheapest Retailer
-
$1,042 USD
Final sale: no returns
A
Retailer 2
-
$1,693 USD
£1,333 GBP
View
Most Expensive
B
Brilliant Earth
21761391A · Oct 29
$5,960 USD
View
2 more retailers have this diamond
Prices start from $1,042 USDSave up to $4,918 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
8.17ct Radiant
$1,042 USD