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Round|Lab Grown|IGI

3.04ct D FL Round Lab Grown Diamond

EX • D/FL • IGI LG787656862

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787656862

Diamond specifications and retailer prices

From £1,556 GBP
$2,072 USD
As of October 29, 2026
Save £10,421 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £11,977 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.04ct lab-grown round diamond

This 3.04ct lab-grown round 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 LG787656862 or 787656862. Listed at 23 retailers as of October 29, 2026, with prices from £1,556 to £11,977, a £10,421 spread on the same certified stone. Brilliant Earth lists it at £11,977. 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 angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787656862
Dimensions9.40 × 9.36 × 5.56 mm
L/W Ratio1.00
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
9.40 mm9.36 mm3.04 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787656862
Side View
Table 61.0%Crown 33°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.2%

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: £11,977 GBP|Low: £1,494 GBP|High: £11,977 GBP|Avg: £3,550 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
October 30, 2026
Retailer 12£1,556 GBP
Retailer 11£1,693 GBP
Retailer 14£1,805 GBP
Retailer 4£1,930 GBP
Retailer 2£2,154 GBP
Retailer 7£2,474 GBP
Retailer 13£2,481 GBP
Retailer 5£2,572 GBP
Retailer 10£2,720 GBP
Retailer 3£2,895 GBP
Retailer 8£4,191 GBP
Retailer 6£4,644 GBP
Retailer 9£4,923 GBP
Brilliant Earth£11,977 GBP

33 data points across 14 retailers

23 retailers£1,556 GBP to £11,977 GBP

A
Cheapest Retailer
-
£1,556 GBP
$2,072 USD
A
Retailer 2
-
£1,693 GBP
$2,254 USD
View
A
Retailer 3
-
£1,742 GBP
$2,320 USD
View
Final sale: no returns
A
Retailer 4
-
£1,805 GBP
$2,404 USD
View
Retailer 5
-
£1,805 GBP
$2,404 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
£1,898 GBP
$2,528 USD
View
A
Retailer 7
-
£1,930 GBP
$2,570 USD
View
A
Retailer 8
-
£2,048 GBP
$2,727 USD
View
A
Retailer 9
-
£2,154 GBP
View
B+
Retailer 10
-
£2,474 GBP
View
B+
Retailer 11
-
£2,481 GBP
$3,304 USD
View
B+
Retailer 12
-
£2,572 GBP
$3,425 USD
View
B+
Retailer 13
-
£2,720 GBP
€3,450 EUR
View
B+
Retailer 14
-
£2,895 GBP
$3,855 USD
View
B+
Retailer 15
-
£3,422 GBP
View
B+
Retailer 16
-
£4,191 GBP
ZAR 90,167 ZAR
View
B
Retailer 17
-
£4,644 GBP
$6,184 USD
View
B
Retailer 18
-
£4,863 GBP
$6,476 USD
View
B+
Retailer 19
-
£4,923 GBP
View
B
Retailer 20
-
£5,382 GBP
$7,167 USD
View
B
Retailer 21
-
£6,014 GBP
SGD 10,823 SGD
View
B
Retailer 22
-
£6,313 GBP
$8,407 USD
View
Most Expensive
B
Brilliant Earth
18805934A · Oct 29
£11,977 GBP
$15,950 USD
View
22 more retailers have this diamond
Prices start from £1,556 GBPSave up to £10,421 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 Round
£1,556 GBP