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Cushion|Lab Grown|IGI

4.83ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG815644802

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815644802

Diamond specifications and retailer prices

From £569 GBP
$764 USD
As of November 1, 2026
Save £1,194 GBP (68%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,879 GBP at Frank Darling · As of October 24, 2026
View at Frank Darling

About this 4.83ct lab-grown cushion diamond

This 4.83ct 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 LG815644802 or 815644802. Listed at 4 retailers as of November 1, 2026, with a 210% 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

4.83
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815644802
Dimensions11.76 × 9.02 × 5.96 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm9.02 mm4.83 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815644802
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 37°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £3,879 GBP|Low: £569 GBP|High: £3,879 GBP|Avg: £1,918 GBP|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3£569 GBP
Retailer 4£782 GBP
Retailer 2£1,763 GBP
Frank Darling£3,879 GBP

8 data points across 4 retailers

4 retailers£569 GBP to £1,763 GBP

A
Cheapest Retailer
-
£569 GBP
$764 USD
Final sale: no returns
B+
Retailer 2
-
£782 GBP
$1,050 USD
View
B+
Retailer 3
-
£1,763 GBP
$2,366 USD
View
Most Expensive
Frank Darling
100760038556KD · Oct 24
£3,879 GBP
$5,205 USD
View
Price last confirmed 9 days ago
3 more retailers have this diamond
Prices start from £569 GBPSave up to £1,194 GBP

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
4.83ct Cushion
£569 GBP