Radiant|Lab Grown|IGI

6.33ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG840652351

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

Certificate IGI LG840652351

Diamond specifications and retailer prices

From $1,119 USD
As of October 29, 2026
Save $583 USD (34%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $7,720 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 6.33ct lab-grown radiant diamond

This 6.33ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840652351 or 840652351. Listed at 4 retailers as of October 29, 2026, with a 52% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.33
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840652351
Dimensions12.44 × 9.20 × 6.28 mm
L/W Ratio1.35
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.44 mm9.20 mm6.33 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840652351
Side View
Table 63.0%Crown 43.3°Girdle: Slightly ThickPavilion 35.1°Culet: NoneDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $7,720 USD|Low: $1,119 USD|High: $14,580 USD|Avg: $6,283 USD|-47.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$1,119 USD
Retailer 2$1,702 USD
Retailer 4$5,960 USD
Brilliant Earth$7,720 USD

26 data points across 4 retailers

4 retailers$1,119 USD to $1,702 USD

A
Cheapest Retailer
-
$1,119 USD
Final sale: no returns
A
Retailer 2
-
$1,702 USD
£1,340 GBP
View
Retailer 3
-
$5,960 USD
View
Price last confirmed 16 days ago
Most Expensive
Brilliant Earth
21612758A · Oct 30
$7,720 USD
View
Price under review
3 more retailers have this diamond
Prices start from $1,119 USDSave up to $583 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
6.33ct Radiant
$1,119 USD