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 $713 USD
As of October 29, 2026
3 retailers carry this diamond
Most expensive: $3,765 USD 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 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

4.88
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $3,765 USD|Low: $713 USD|High: $3,785 USD|Avg: $1,818 USD|-0.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 3$713 USD
Retailer 4$920 USD
Retailer 7$1,201 USD
Retailer 2$1,210 USD
Retailer 5$2,007 USD
Retailer 6$2,568 USD
Rare Carat$3,765 USD

30 data points across 7 retailers

3 retailers

A
Cheapest Retailer
-
$713 USD
Final sale: no returns
Retailer 2
-
$1,210 USD
£953 GBP
View
Price last confirmed 8 days ago
Most Expensive
Rare Carat
833684313 · Oct 14
$3,765 USD
View
Price last confirmed 18 days ago
2 more retailers have this diamond
Prices start from $713 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
4.88ct Cushion
$713 USD