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Cushion|Lab Grown|IGI

4.05ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG755502880

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG755502880

Diamond specifications and retailer prices

From £1,505 GBP
$2,016 USD
As of October 31, 2026
Save £4,191 GBP (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £5,696 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.05ct lab-grown cushion diamond

This 4.05ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG755502880 or 755502880. Listed at 20 retailers as of October 31, 2026, with prices from £1,505 to £5,696, a £4,191 spread on the same certified stone. With Clarity lists it at £5,696. 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

4.05
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755502880
Dimensions10.60 × 8.09 × 5.46 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.60 mm8.09 mm4.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755502880
Side View
Table 61.0%Crown 36.7°Girdle: MED-THKPavilion 36.1°Culet: NoneDepth 67.5%

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 31
Current: £2,460 GBP|Low: £1,559 GBP|High: £5,209 GBP|Avg: £3,104 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 12£1,559 GBP
Retailer 7£1,683 GBP
Retailer 4£1,726 GBP
Retailer 6£2,211 GBP
Retailer 10£2,228 GBP
Retailer 8£2,307 GBP
Retailer 1£2,460 GBP
Retailer 9£3,318 GBP
Retailer 2£4,015 GBP
Retailer 11£4,458 GBP
Retailer 5£4,771 GBP
Retailer 3£5,209 GBP

41 data points across 12 retailers

20 retailers£1,505 GBP to £5,696 GBP

A
Cheapest Retailer
-
£1,505 GBP
$2,016 USD
Final sale: no returns
Retailer 2
-
£1,559 GBP
$2,089 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£1,683 GBP
$2,255 USD
View
A
Retailer 4
-
£1,726 GBP
$2,313 USD
View
A
Retailer 5
-
£2,211 GBP
View
A
Retailer 6
-
£2,228 GBP
$2,985 USD
View
A
Retailer 7
-
£2,307 GBP
$3,091 USD
View
B+
Retailer 8
-
£2,438 GBP
$3,267 USD
View
B+
Retailer 9
-
£2,460 GBP
€3,139 EUR
View
B+
Retailer 10
-
£3,230 GBP
View
B+
Retailer 11
-
£3,318 GBP
ZAR 71,827 ZAR
View
B+
Retailer 12
-
£4,015 GBP
$5,380 USD
View
B
Retailer 13
-
£4,200 GBP
$5,628 USD
View
Retailer 14
-
£4,349 GBP
$5,827 USD
View
Price last confirmed 96 days ago
B+
Retailer 15
-
£4,458 GBP
View
B
Retailer 16
-
£4,484 GBP
$6,008 USD
View
B
Retailer 17
-
£4,771 GBP
A$9,834 AUD
View
B
Retailer 18
-
£5,209 GBP
SGD 9,432 SGD
View
B
Retailer 19
-
£5,464 GBP
$7,322 USD
View
Most Expensive
B
With Clarity
755502880 · Oct 31
£5,696 GBP
$7,632 USD
View
19 more retailers have this diamond
Prices start from £1,505 GBPSave up to £4,191 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
4.05ct Cushion
£1,505 GBP