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Cushion|Lab Grown|IGI

4.51ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG762506140

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

Certificate IGI LG762506140

Diamond specifications and retailer prices

From £1,011 GBP
$1,357 USD
As of November 2, 2026
Save £4,660 GBP (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £5,671 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.51ct lab-grown cushion diamond

This 4.51ct 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 LG762506140 or 762506140. Listed at 8 retailers as of November 2, 2026, with prices from £1,011 to £5,671, a £4,660 spread on the same certified stone. Do Amore Diamonds lists it at £5,671. 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

4.51
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762506140
Dimensions9.70 × 9.40 × 6.42 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.. Type IIa
Top View
9.70 mm9.40 mm4.51 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762506140
Side View
Table 61.0%Crown 36.8°Girdle: MED-THKPavilion 40°Culet: NoneDepth 68.3%

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: £5,671 GBP|Low: £755 GBP|High: £5,671 GBP|Avg: £2,195 GBP
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
November 1, 2026
Retailer 7£755 GBP
Retailer 10£1,011 GBP
Retailer 11£1,189 GBP
Retailer 8£1,192 GBP
Retailer 9£1,225 GBP
Retailer 3£1,486 GBP
Retailer 5£1,804 GBP
Retailer 12£2,300 GBP
Retailer 6£2,802 GBP
Retailer 2£2,856 GBP
Retailer 4£3,432 GBP
Do Amore Diamonds£5,671 GBP

20 data points across 12 retailers

8 retailers£1,011 GBP to £5,671 GBP

A
Cheapest Retailer
-
£1,011 GBP
$1,357 USD
A
Retailer 2
-
£1,189 GBP
$1,596 USD
View
A
Retailer 3
-
£1,192 GBP
$1,600 USD
View
A
Retailer 4
-
£1,225 GBP
$1,644 USD
View
B+
Retailer 5
-
£1,804 GBP
A$3,725 AUD
View
Retailer 6
-
£2,802 GBP
$3,760 USD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
£2,856 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1744329 · Nov 2
£5,671 GBP
$7,610 USD
View
7 more retailers have this diamond
Prices start from £1,011 GBPSave up to £4,660 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
4.51ct Cushion
£1,011 GBP