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Radiant|Lab Grown|IGI

3.04ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG831698112

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

Certificate IGI LG831698112

Diamond specifications and retailer prices

From £1,699 GBP
$2,277 USD
As of October 28, 2026
Save £6,637 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £8,337 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.04ct lab-grown radiant diamond

This 3.04ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831698112 or 831698112. Listed at 17 retailers as of October 28, 2026, with prices from £1,699 to £8,337, a £6,637 spread on the same certified stone. Brilliant Earth lists it at £8,337. 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
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831698112
Dimensions9.88 × 7.30 × 4.94 mm
L/W Ratio1.35
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
9.88 mm7.30 mm3.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831698112
Side View
Table 68.0%Crown 40.5°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £2,000 GBP|Low: £1,699 GBP|High: £6,634 GBP|Avg: £3,408 GBP|+0.1%
Retailer 1
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
October 30, 2026
Retailer 7£1,699 GBP
Retailer 5£1,749 GBP
Retailer 16£1,937 GBP
Retailer 1£2,000 GBP
Retailer 4£2,485 GBP
Retailer 9£2,493 GBP
Retailer 15£2,832 GBP
Retailer 2£2,905 GBP
Retailer 14£2,998 GBP
Retailer 3£3,435 GBP
Retailer 10£4,207 GBP
Retailer 6£4,678 GBP
Retailer 11£4,829 GBP
Retailer 12£4,922 GBP
Retailer 8£6,336 GBP
Retailer 13£6,634 GBP

11 data points across 16 retailers

17 retailers£1,699 GBP to £8,337 GBP

A
Cheapest Retailer
-
£1,699 GBP
$2,277 USD
A
Retailer 2
-
£1,749 GBP
$2,344 USD
View
Final sale: no returns
A
Retailer 3
-
£1,937 GBP
$2,595 USD
View
A
Retailer 4
-
£2,000 GBP
View
B+
Retailer 5
-
£2,485 GBP
$3,329 USD
View
A
Retailer 6
-
£2,493 GBP
View
B+
Retailer 7
-
£2,832 GBP
$3,795 USD
View
B+
Retailer 8
-
£2,905 GBP
$3,893 USD
View
B+
Retailer 9
-
£2,998 GBP
€3,826 EUR
View
B+
Retailer 10
-
£3,435 GBP
View
B
Retailer 11
-
£4,207 GBP
ZAR 91,065 ZAR
View
B
Retailer 12
-
£4,678 GBP
$6,268 USD
View
B
Retailer 13
-
£4,829 GBP
$6,470 USD
View
B
Retailer 14
-
£4,922 GBP
View
B
Retailer 15
-
£6,336 GBP
$8,490 USD
View
B
Retailer 16
-
£6,634 GBP
$8,889 USD
View
Most Expensive
B
Brilliant Earth
22209191A · Oct 29
£8,337 GBP
$11,170 USD
View
16 more retailers have this diamond
Prices start from £1,699 GBPSave up to £6,637 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
£1,699 GBP