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Cushion|Lab Grown|IGI

4.88ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG833684313

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG833684313

Diamond specifications and retailer prices

From €1,079 EUR
£953 GBP
As of October 25, 2026
2 retailers carry this diamond
Most expensive: €3,357 EUR at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 4.88ct lab-grown cushion diamond

This 4.88ct 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 LG833684313 or 833684313. Listed at 2 retailers as of October 14, 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

4.88
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833684313
Dimensions12.11 × 8.71 × 5.92 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
12.11 mm8.71 mm4.88 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833684313
Side View
Table 58.0%Crown 36.3°Girdle: MED-THKPavilion 35.2°Culet: NoneDepth 68.0%

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: €3,357 EUR|Low: €636 EUR|High: €3,375 EUR|Avg: €1,621 EUR|-0.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 3€636 EUR
Retailer 4€820 EUR
Retailer 7€1,071 EUR
Retailer 2€1,079 EUR
Retailer 5€1,789 EUR
Retailer 6€2,289 EUR
Rare Carat€3,357 EUR

30 data points across 7 retailers

2 retailers€1,079 EUR to €3,357 EUR

Retailer 1
-
€1,079 EUR
£953 GBP
Price last confirmed 8 days ago
Most Expensive
Rare Carat
833684313 · Oct 14
€3,357 EUR
$3,765 USD
View
Price last confirmed 19 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.

4.88ct Cushion
€1,079 EUR