Radiant|Lab Grown|IGI

2.84ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG784644344

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

Certificate IGI LG784644344

Diamond specifications and retailer prices

From £864 GBP
$1,151 USD
As of October 30, 2026
Save £6,878 GBP (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £7,742 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.84ct lab-grown radiant diamond

This 2.84ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644344 or 784644344. Listed at 15 retailers as of October 29, 2026, with prices from £864 to £7,742, a £6,878 spread on the same certified stone. Brilliant Earth lists it at £7,742. 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

2.84
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644344
Dimensions10.03 × 7.13 × 4.64 mm
L/W Ratio1.41
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
10.03 mm7.13 mm2.84 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644344
Side View
Table 63.0%Crown 40.5°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
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 30
Current: £7,742 GBP|Low: £864 GBP|High: £9,581 GBP|Avg: £3,579 GBP|-3.0%
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
October 29, 2026
Retailer 4£864 GBP
Retailer 8£971 GBP
Retailer 6£984 GBP
Retailer 7£1,349 GBP
Retailer 12£1,566 GBP
Retailer 10£1,820 GBP
Retailer 13£1,922 GBP
Retailer 11£2,413 GBP
Retailer 2£3,177 GBP
Retailer 3£4,382 GBP
Retailer 9£6,458 GBP
Brilliant Earth£7,742 GBP
Retailer 5£9,581 GBP

29 data points across 13 retailers

15 retailers£864 GBP to £7,742 GBP

A
Cheapest Retailer
-
£864 GBP
$1,151 USD
Final sale: no returns
A
Retailer 2
-
£971 GBP
$1,293 USD
View
A
Retailer 3
-
£984 GBP
$1,310 USD
View
Retailer 4
-
£1,056 GBP
$1,406 USD
View
Price last confirmed 28 days ago
Retailer 5
-
£1,196 GBP
$1,593 USD
View
Price last confirmed 32 days ago
A
Retailer 6
-
£1,349 GBP
$1,797 USD
View
A
Retailer 7
-
£1,566 GBP
€1,986 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
£1,820 GBP
$2,423 USD
View
A
Retailer 9
-
£1,922 GBP
$2,560 USD
View
B+
Retailer 10
-
£2,413 GBP
$3,214 USD
View
Retailer 11
-
£2,639 GBP
$3,514 USD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
£3,177 GBP
View
Retailer 13
-
£4,382 GBP
$5,835 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
£6,458 GBP
$8,600 USD
View
Most Expensive
B
Brilliant Earth
18707349Y · Oct 29
£7,742 GBP
$10,310 USD
View
14 more retailers have this diamond
Prices start from £864 GBPSave up to £6,878 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
2.84ct Radiant
£864 GBP