Radiant|Lab Grown|IGI

6.25ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG847688267

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

Certificate IGI LG847688267

Diamond specifications and retailer prices

From $1,116 USD
As of October 30, 2026
Save $582 USD (34%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $14,390 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 6.25ct lab-grown radiant diamond

This 6.25ct 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 LG847688267 or 847688267. Listed at 3 retailers as of October 30, 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

6.25
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847688267
Dimensions12.92 × 9.06 × 6.12 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.92 mm9.06 mm6.25 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847688267
Side View
Table 66.0%Crown 46.3°Girdle: MediumPavilion 35.1°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $14,390 USD|Low: $1,116 USD|High: $14,390 USD|Avg: $5,584 USD
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 2$1,116 USD
Retailer 3$1,698 USD
Brilliant Earth$14,390 USD

8 data points across 3 retailers

3 retailers$1,116 USD to $1,698 USD

A
Cheapest Retailer
-
$1,116 USD
Final sale: no returns
A
Retailer 2
-
$1,698 USD
£1,337 GBP
View
Most Expensive
Brilliant Earth
22308809A · Oct 28
$14,390 USD
View
Price under review
2 more retailers have this diamond
Prices start from $1,116 USDSave up to $582 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
6.25ct Radiant
$1,116 USD