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Cushion|Lab Grown|IGI

3.04ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG843670789

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843670789

Diamond specifications and retailer prices

From £1,099 GBP
$1,472 USD
As of October 30, 2026
Save £6,372 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £7,471 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 LG843670789 or 843670789. Listed at 13 retailers as of October 30, 2026, with prices from £1,099 to £7,471, a £6,372 spread on the same certified stone. Do Amore Diamonds lists it at £7,471. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843670789
Dimensions9.99 × 7.68 × 5.03 mm
L/W Ratio1.30
Girdle conditionFaceted
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
9.99 mm7.68 mm3.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843670789
Side View
Table 60.0%Crown 31.6°Girdle: MED-STKPavilion 36°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: £7,471 GBP|Low: £1,099 GBP|High: £7,598 GBP|Avg: £3,041 GBP|-0.3%
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
Retailer 13
Retailer 14
October 31, 2026
Retailer 7£1,099 GBP
Retailer 2£1,105 GBP
Retailer 8£1,285 GBP
Retailer 13£1,552 GBP
Retailer 9£1,705 GBP
Retailer 10£1,772 GBP
Retailer 14£2,445 GBP
Retailer 12£2,761 GBP
Retailer 5£3,158 GBP
Retailer 11£3,480 GBP
Retailer 3£4,109 GBP
Retailer 6£4,172 GBP
Retailer 4£5,508 GBP
Do Amore Diamonds£7,471 GBP

16 data points across 14 retailers

13 retailers£1,099 GBP to £7,471 GBP

A+
Cheapest Retailer
-
£1,099 GBP
$1,472 USD
A
Retailer 2
-
£1,105 GBP
$1,480 USD
View
A
Retailer 3
-
£1,285 GBP
View
A
Retailer 4
-
£1,552 GBP
$2,079 USD
View
A
Retailer 5
-
£1,705 GBP
$2,285 USD
View
A
Retailer 6
-
£1,772 GBP
€2,261 EUR
View
Retailer 7
-
£2,445 GBP
A$5,040 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
£2,761 GBP
$3,699 USD
View
Retailer 9
-
£3,158 GBP
$4,232 USD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
£3,480 GBP
View
Retailer 11
-
£4,109 GBP
$5,505 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
£5,508 GBP
$7,380 USD
View
Most Expensive
B
Do Amore Diamonds
27-5E49D68D4 · Oct 31
£7,471 GBP
$10,010 USD
View
12 more retailers have this diamond
Prices start from £1,099 GBPSave up to £6,372 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
£1,099 GBP