CaratHunter
Plans
Cushion|Lab Grown|IGI

4.79ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG839647906

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839647906

Diamond specifications and retailer prices

From £520 GBP
As of October 27, 2026
Save £2,113 GBP (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,653 GBP at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 4.79ct lab-grown cushion diamond

This 4.79ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839647906 or 839647906. Listed at 14 retailers as of October 27, 2026, with a 406% 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

4.79
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839647906
Dimensions11.73 × 8.33 × 5.54 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.73 mm8.33 mm4.79 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839647906
Side View
Table 67.0%Crown 35.2°Girdle: MED-THKPavilion 32.2°Culet: NoneDepth 66.5%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: £2,653 GBP|Low: £519 GBP|High: £2,695 GBP|Avg: £1,430 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 12£520 GBP
Retailer 4£543 GBP
Retailer 9£650 GBP
Retailer 15£694 GBP
Retailer 2£863 GBP
Retailer 13£894 GBP
Retailer 14£919 GBP
Retailer 8£1,287 GBP
Retailer 7£1,488 GBP
Retailer 6£1,774 GBP
Retailer 11£1,875 GBP
Retailer 5£1,919 GBP
Retailer 3£2,373 GBP
Retailer 10£2,633 GBP
Rare Carat£2,653 GBP

24 data points across 15 retailers

14 retailers£520 GBP to £2,633 GBP

A
Cheapest Retailer
-
£520 GBP
A
Retailer 2
-
£650 GBP
HK$6,800 HKD
View
A
Retailer 3
-
£694 GBP
$930 USD
View
A
Retailer 4
-
£863 GBP
€1,101 EUR
View
A
Retailer 5
-
£894 GBP
View
B+
Retailer 6
-
£919 GBP
$1,231 USD
View
A
Retailer 7
-
£1,287 GBP
$1,724 USD
View
B+
Retailer 8
-
£1,488 GBP
$1,994 USD
View
Retailer 9
-
£1,774 GBP
View
Price last confirmed 16 days ago
B+
Retailer 10
-
£1,875 GBP
SGD 3,395 SGD
View
B+
Retailer 11
-
£1,919 GBP
$2,571 USD
View
B+
Retailer 12
-
£2,373 GBP
View
B
Retailer 13
-
£2,633 GBP
$3,528 USD
View
Most Expensive
Rare Carat
164197-B · Oct 14
£2,653 GBP
$3,555 USD
View
Price last confirmed 18 days ago
13 more retailers have this diamond
Prices start from £520 GBPSave up to £2,113 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
4.79ct Cushion
£520 GBP