Cushion|Lab Grown|IGI

4.82ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG838629397

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG838629397

Diamond specifications and retailer prices

From $1,180 USD
£929 GBP
As of October 25, 2026
2 retailers carry this diamond
Most expensive: $4,780 USD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 4.82ct lab-grown cushion diamond

This 4.82ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838629397 or 838629397. Listed at 2 retailers as of October 24, 2026. 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

4.82
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838629397
Dimensions12.05 × 8.68 × 5.77 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.05 mm8.68 mm4.82 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838629397
Side View
Table 63.0%Crown 34.8°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 66.5%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 25
Current: $4,780 USD|Low: $696 USD|High: $4,780 USD|Avg: $2,276 USD
Brilliant Earth
Retailer 2
Retailer 3
October 25, 2026
Retailer 3$696 USD
Retailer 2$1,180 USD
Brilliant Earth$4,780 USD

27 data points across 3 retailers

2 retailers$1,180 USD to $4,780 USD

Retailer 1
-
$1,180 USD
£929 GBP
Price last confirmed 7 days ago
Most Expensive
Brilliant Earth
21542340A · Oct 24
$4,780 USD
View
Price last confirmed 8 days ago
1 more retailer has this diamond

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.

4.82ct Cushion
$1,180 USD