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Cushion|Lab Grown|IGI

4.04ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG683561841

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG683561841

Diamond specifications and retailer prices

From £1,402 GBP
$1,879 USD
As of October 29, 2026
Save £7,643 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £9,046 GBP at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 4.04ct lab-grown cushion diamond

This 4.04ct 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 LG683561841 or 683561841. Listed at 20 retailers as of October 27, 2026, with prices from £1,402 to £9,046, a £7,643 spread on the same certified stone. Brilliant Earth lists it at £9,046. 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

4.04
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683561841
Dimensions10.62 × 8.65 × 5.68 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.62 mm8.65 mm4.04 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683561841
Side View
Table 63.0%Crown 32.9°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 65.7%

Caratlytics Score

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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: Oct 29
Current: £9,046 GBP|Low: £1,402 GBP|High: £9,053 GBP|Avg: £3,121 GBP|-0.1%
Brilliant Earth
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
Retailer 17
October 31, 2026
Retailer 17£1,402 GBP
Retailer 9£1,514 GBP
Retailer 5£1,578 GBP
Retailer 11£1,628 GBP
Retailer 14£2,059 GBP
Retailer 6£2,127 GBP
Retailer 10£2,190 GBP
Retailer 4£2,356 GBP
Retailer 16£2,398 GBP
Retailer 2£2,980 GBP
Retailer 3£3,092 GBP
Retailer 8£3,161 GBP
Retailer 12£3,776 GBP
Retailer 7£4,170 GBP
Retailer 13£4,205 GBP
Retailer 15£5,098 GBP
Brilliant Earth£9,046 GBP

24 data points across 17 retailers

20 retailers£1,402 GBP to £9,046 GBP

A
Cheapest Retailer
-
£1,402 GBP
$1,879 USD
Final sale: no returns
Retailer 2
-
£1,514 GBP
$2,029 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
£1,578 GBP
$2,115 USD
View
A
Retailer 4
-
£1,628 GBP
$2,181 USD
View
A
Retailer 5
-
£2,059 GBP
View
A
Retailer 6
-
£2,127 GBP
$2,850 USD
View
A
Retailer 7
-
£2,190 GBP
$2,935 USD
View
B+
Retailer 8
-
£2,356 GBP
€3,007 EUR
View
B+
Retailer 9
-
£2,398 GBP
$3,213 USD
View
B+
Retailer 10
-
£2,980 GBP
View
B+
Retailer 11
-
£3,092 GBP
ZAR 66,928 ZAR
View
Retailer 12
-
£3,161 GBP
A$6,515 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£3,776 GBP
$5,059 USD
View
B
Retailer 14
-
£3,969 GBP
$5,318 USD
View
B+
Retailer 15
-
£4,170 GBP
View
B
Retailer 16
-
£4,205 GBP
$5,635 USD
View
Retailer 17
-
£4,314 GBP
$5,780 USD
View
Price last confirmed 95 days ago
Retailer 18
-
£4,984 GBP
A$10,274 AUD
View
Price last confirmed 119 days ago
B
Retailer 19
-
£5,098 GBP
$6,830 USD
View
Most Expensive
B
Brilliant Earth
13304118A · Oct 27
£9,046 GBP
$12,120 USD
View
19 more retailers have this diamond
Prices start from £1,402 GBPSave up to £7,643 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
4.04ct Cushion
£1,402 GBP