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Cushion|Lab Grown|IGI

4.48ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG817639843

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG817639843

Diamond specifications and retailer prices

From £527 GBP
$707 USD
As of November 1, 2026
Save £3,654 GBP (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,181 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.48ct lab-grown cushion diamond

This 4.48ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817639843 or 817639843. Listed at 10 retailers as of November 1, 2026, with prices from £527 to £4,181, a £3,654 spread on the same certified stone. Do Amore Diamonds lists it at £4,181. 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

4.48
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817639843
Dimensions9.63 × 9.51 × 6.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.63 mm9.51 mm4.48 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817639843
Side View
Table 63.0%Crown 35.6°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 66.4%

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: £4,181 GBP|Low: £527 GBP|High: £6,692 GBP|Avg: £2,208 GBP|-3.4%
Do Amore Diamonds
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
Retailer 16
November 2, 2026
Retailer 15£527 GBP
Retailer 2£538 GBP
Retailer 8£671 GBP
Retailer 12£779 GBP
Retailer 5£782 GBP
Retailer 10£967 GBP
Retailer 7£1,016 GBP
Retailer 9£1,182 GBP
Retailer 13£1,879 GBP
Retailer 14£2,179 GBP
Retailer 6£2,253 GBP
Retailer 11£2,367 GBP
Retailer 3£3,515 GBP
Do Amore Diamonds£4,181 GBP
Retailer 16£5,281 GBP
Retailer 4£6,692 GBP

14 data points across 16 retailers

10 retailers£527 GBP to £4,181 GBP

A
Cheapest Retailer
-
£527 GBP
$707 USD
Final sale: no returns
A
Retailer 2
-
£538 GBP
View
B+
Retailer 3
-
£779 GBP
$1,046 USD
View
A
Retailer 4
-
£967 GBP
View
A
Retailer 5
-
£1,182 GBP
$1,586 USD
View
B+
Retailer 6
-
£1,879 GBP
$2,522 USD
View
B+
Retailer 7
-
£2,179 GBP
$2,924 USD
View
B+
Retailer 8
-
£2,367 GBP
View
Retailer 9
-
£3,515 GBP
$4,717 USD
View
Price last confirmed 77 days ago
Most Expensive
B
Do Amore Diamonds
27-0CB8A8AA6 · Nov 2
£4,181 GBP
$5,610 USD
View
9 more retailers have this diamond
Prices start from £527 GBPSave up to £3,654 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
4.48ct Cushion
£527 GBP