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Cushion|Lab Grown|IGI

4.81ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG837669663

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

Certificate IGI LG837669663

Diamond specifications and retailer prices

From £626 GBP
As of November 2, 2026
Save £3,673 GBP (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,300 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.81ct lab-grown cushion diamond

This 4.81ct 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 LG837669663 or 837669663. Listed at 12 retailers as of November 2, 2026, with prices from £626 to £4,300, a £3,673 spread on the same certified stone. Do Amore Diamonds lists it at £4,300. 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

4.81
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837669663
Dimensions9.93 × 9.80 × 6.53 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
9.93 mm9.80 mm4.81 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837669663
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 66.6%

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: Nov 2
Current: £4,300 GBP|Low: £626 GBP|High: £4,300 GBP|Avg: £1,791 GBP|+5.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2£626 GBP
Retailer 11£768 GBP
Retailer 9£896 GBP
Retailer 4£1,069 GBP
Retailer 7£1,150 GBP
Retailer 3£1,414 GBP
Retailer 6£1,504 GBP
Retailer 8£2,149 GBP
Retailer 10£2,507 GBP
Retailer 5£2,631 GBP
Do Amore Diamonds£4,300 GBP

6 data points across 11 retailers

12 retailers£626 GBP to £4,300 GBP

A
Cheapest Retailer
-
£626 GBP
A
Retailer 2
-
£768 GBP
$1,030 USD
View
B+
Retailer 3
-
£896 GBP
$1,203 USD
View
A
Retailer 4
-
£1,069 GBP
View
A
Retailer 5
-
£1,150 GBP
$1,543 USD
View
A
Retailer 6
-
£1,414 GBP
ZAR 30,653 ZAR
View
A
Retailer 7
-
£1,504 GBP
A$3,105 AUD
View
B
Retailer 8
-
£2,149 GBP
$2,884 USD
View
B
Retailer 9
-
£2,507 GBP
$3,365 USD
View
B
Retailer 10
-
£2,631 GBP
View
B
Retailer 11
-
£2,735 GBP
$3,670 USD
View
Most Expensive
B
Do Amore Diamonds
36-2102829 · Nov 2
£4,300 GBP
$5,770 USD
View
11 more retailers have this diamond
Prices start from £626 GBPSave up to £3,673 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
4.81ct Cushion
£626 GBP