Radiant|Lab Grown|IGI

3.04ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG818623894

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG818623894

Diamond specifications and retailer prices

From £1,789 GBP
$2,397 USD
As of October 29, 2026
Save £9,204 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £10,993 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.04ct lab-grown radiant diamond

This 3.04ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818623894 or 818623894. Listed at 18 retailers as of October 29, 2026, with prices from £1,789 to £10,993, a £9,204 spread on the same certified stone. Do Amore Diamonds lists it at £10,993. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818623894
Dimensions10.23 × 7.26 × 4.75 mm
L/W Ratio1.41
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
10.23 mm7.26 mm3.04 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818623894
Side View
Table 64.0%Crown 45.8°Girdle: MediumPavilion 34.4°Culet: NoneDepth 65.4%

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: £10,993 GBP|Low: £1,789 GBP|High: £14,792 GBP|Avg: £5,153 GBP|-25.7%
Do Amore Diamonds
Retailer 2
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Retailer 11
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Retailer 17
October 30, 2026
Retailer 5£1,789 GBP
Retailer 17£1,831 GBP
Retailer 14£1,978 GBP
Retailer 3£2,603 GBP
Retailer 2£2,818 GBP
Retailer 15£2,905 GBP
Retailer 12£3,083 GBP
Retailer 7£3,879 GBP
Retailer 16£4,165 GBP
Retailer 10£4,751 GBP
Retailer 4£5,447 GBP
Retailer 11£5,508 GBP
Retailer 13£5,570 GBP
Retailer 6£6,798 GBP
Retailer 8£7,144 GBP
Retailer 9£7,515 GBP
Do Amore Diamonds£10,993 GBP

36 data points across 17 retailers

18 retailers£1,789 GBP to £10,993 GBP

A
Cheapest Retailer
-
£1,789 GBP
$2,397 USD
Final sale: no returns
A
Retailer 2
-
£1,831 GBP
$2,453 USD
View
A
Retailer 3
-
£1,978 GBP
$2,650 USD
View
Retailer 4
-
£2,582 GBP
$3,460 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
£2,603 GBP
$3,488 USD
View
Retailer 6
-
£2,716 GBP
$3,639 USD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
£2,818 GBP
View
B+
Retailer 8
-
£2,905 GBP
$3,893 USD
View
Retailer 9
-
£3,083 GBP
€3,934 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£3,879 GBP
View
Retailer 11
-
£4,165 GBP
$5,580 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
£4,751 GBP
ZAR 102,846 ZAR
View
B+
Retailer 13
-
£5,447 GBP
$7,299 USD
View
B
Retailer 14
-
£5,508 GBP
View
B
Retailer 15
-
£5,570 GBP
$7,464 USD
View
B
Retailer 16
-
£6,798 GBP
$9,108 USD
View
B
Retailer 17
-
£7,144 GBP
$9,573 USD
View
Most Expensive
B
Do Amore Diamonds
27-5AD71F018 · Oct 30
£10,993 GBP
$14,730 USD
View
17 more retailers have this diamond
Prices start from £1,789 GBPSave up to £9,204 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 Radiant
£1,789 GBP