Cushion|Lab Grown|IGI

4.80ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG831605576

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831605576

Diamond specifications and retailer prices

From $702 USD
As of October 29, 2026
3 retailers carry this diamond
Most expensive: $3,720 USD at Rare Carat · As of September 28, 2026
View at Rare Carat

About this 4.8ct lab-grown cushion diamond

This 4.8ct 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 LG831605576 or 831605576. Listed at 3 retailers as of October 29, 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

4.80
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831605576
Dimensions12.01 × 8.66 × 5.78 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
12.01 mm8.66 mm4.80 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831605576
Side View
Table 59.0%Crown 36.2°Girdle: THN-STKPavilion 36.9°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $3,720 USD|Low: $702 USD|High: $3,720 USD|Avg: $1,552 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 3$702 USD
Retailer 4$905 USD
Retailer 5$1,161 USD
Retailer 2$1,187 USD
Rare Carat$3,720 USD

30 data points across 5 retailers

3 retailers

A
Cheapest Retailer
-
$702 USD
Final sale: no returns
Retailer 2
-
$1,187 USD
£935 GBP
View
Price last confirmed 7 days ago
Most Expensive
Rare Carat
831605576 · Sep 28
$3,720 USD
View
Price last confirmed 34 days ago
2 more retailers have this diamond
Prices start from $702 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
4.80ct Cushion
$702 USD