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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 $1,589 AUD
$1,116 USD
As of October 30, 2026
Save $828 AUD (34%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $20,486 AUD 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
Colour
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: $20,486 AUD|Low: $1,589 AUD|High: $20,486 AUD|Avg: $7,950 AUD
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 2$1,589 AUD
Retailer 3$2,417 AUD
Brilliant Earth$20,486 AUD

8 data points across 3 retailers

3 retailers$1,589 AUD to $2,417 AUD

A
Cheapest Retailer
-
$1,589 AUD
$1,116 USD
Final sale: no returns
A
Retailer 2
-
$2,417 AUD
£1,337 GBP
View
Most Expensive
Brilliant Earth
22308809A · Oct 28
$20,486 AUD
$14,390 USD
View
Price under review
2 more retailers have this diamond
Prices start from $1,589 AUDSave up to $828 AUD

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
$1,589 AUD