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Cushion|Lab Grown|IGI

3.04ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG779642910

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG779642910

Diamond specifications and retailer prices

From £1,027 GBP
$1,376 USD
As of October 31, 2026
Save £7,123 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £8,150 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.04ct lab-grown cushion diamond

This 3.04ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG779642910 or 779642910. Listed at 23 retailers as of October 31, 2026, with prices from £1,027 to £8,150, a £7,123 spread on the same certified stone. Do Amore Diamonds lists it at £8,150. 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

3.04
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779642910
Dimensions9.80 × 7.82 × 5.29 mm
L/W Ratio1.25
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
9.80 mm7.82 mm3.04 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779642910
Side View
Table 61.0%Crown 31.8°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 67.6%

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 31
Current: £8,150 GBP|Low: £1,027 GBP|High: £9,090 GBP|Avg: £2,927 GBP
Do Amore Diamonds
Retailer 2
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Retailer 20
October 31, 2026
Retailer 4£1,027 GBP
Retailer 14£1,194 GBP
Retailer 19£1,249 GBP
Retailer 15£1,403 GBP
Retailer 3£1,414 GBP
Retailer 12£1,459 GBP
Retailer 18£1,605 GBP
Retailer 13£1,658 GBP
Retailer 20£1,694 GBP
Retailer 2£2,189 GBP
Retailer 8£2,659 GBP
Retailer 16£2,729 GBP
Retailer 10£2,844 GBP
Retailer 6£3,055 GBP
Retailer 5£3,309 GBP
Retailer 17£3,797 GBP
Retailer 7£4,085 GBP
Retailer 11£4,131 GBP
Retailer 9£5,545 GBP
Do Amore Diamonds£8,150 GBP

28 data points across 20 retailers

23 retailers£1,027 GBP to £8,150 GBP

A
Cheapest Retailer
-
£1,027 GBP
$1,376 USD
Final sale: no returns
A
Retailer 2
-
£1,194 GBP
$1,600 USD
View
A
Retailer 3
-
£1,249 GBP
$1,673 USD
View
A
Retailer 4
-
£1,403 GBP
View
A
Retailer 5
-
£1,414 GBP
HK$14,800 HKD
View
Retailer 6
-
£1,459 GBP
$1,955 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
£1,605 GBP
$2,150 USD
View
A
Retailer 8
-
£1,658 GBP
View
A
Retailer 9
-
£1,694 GBP
$2,270 USD
View
A
Retailer 10
-
£2,189 GBP
€2,793 EUR
View
Retailer 11
-
£2,659 GBP
A$5,481 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
£2,729 GBP
ZAR 59,079 ZAR
View
A
Retailer 13
-
£2,844 GBP
View
A
Retailer 14
-
£3,055 GBP
$4,094 USD
View
A
Retailer 15
-
£3,297 GBP
$4,417 USD
View
A
Retailer 16
-
£3,309 GBP
$4,433 USD
View
B+
Retailer 17
-
£3,797 GBP
View
B+
Retailer 18
-
£4,085 GBP
SGD 7,396 SGD
View
B+
Retailer 19
-
£4,131 GBP
$5,535 USD
View
Retailer 20
-
£4,502 GBP
View
Price last confirmed 15 days ago
B
Retailer 21
-
£5,508 GBP
$7,380 USD
View
B+
Retailer 22
-
£5,545 GBP
$7,430 USD
View
Most Expensive
B
Do Amore Diamonds
27-9994B9A01 · Oct 31
£8,150 GBP
$10,920 USD
View
22 more retailers have this diamond
Prices start from £1,027 GBPSave up to £7,123 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
3.04ct Cushion
£1,027 GBP