CaratHunter
Plans
Radiant|Lab Grown|IGI

2.80ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG813660735

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

Certificate IGI LG813660735

Diamond specifications and retailer prices

From £789 GBP
$1,051 USD
As of October 28, 2026
Save £2,056 GBP (72%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £5,317 GBP at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 2.8ct lab-grown radiant diamond

This 2.8ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813660735 or 813660735. Listed at 25 retailers as of October 28, 2026, with a 261% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.80
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813660735
Dimensions10.13 × 6.86 × 4.68 mm
L/W Ratio1.48
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
10.13 mm6.86 mm2.80 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813660735
Side View
Table 69.0%Crown 41.8°Girdle: MediumPavilion 39.7°Culet: NoneDepth 68.2%

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: £5,317 GBP|Low: £789 GBP|High: £5,317 GBP|Avg: £2,057 GBP
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 4£789 GBP
Retailer 9£826 GBP
Retailer 13£984 GBP
Retailer 18£1,013 GBP
Retailer 14£1,194 GBP
Retailer 2£1,260 GBP
Retailer 3£1,324 GBP
Retailer 7£1,640 GBP
Retailer 8£1,959 GBP
Retailer 11£2,110 GBP
Retailer 17£2,255 GBP
Retailer 15£2,357 GBP
Retailer 5£2,479 GBP
Retailer 6£2,667 GBP
Retailer 12£2,789 GBP
Retailer 16£2,845 GBP
Retailer 10£3,136 GBP
Brilliant Earth£5,317 GBP

28 data points across 18 retailers

25 retailers£789 GBP to £2,845 GBP

A
Retailer 1
-
£742 GBP
$988 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£789 GBP
$1,051 USD
View
Final sale: no returns
A
Retailer 3
-
£817 GBP
$1,088 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
£826 GBP
$1,100 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
£859 GBP
$1,144 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
£897 GBP
$1,194 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
£984 GBP
$1,310 USD
View
A
Retailer 8
-
£1,013 GBP
$1,349 USD
View
A
Retailer 9
-
£1,194 GBP
$1,590 USD
View
A
Retailer 10
-
£1,260 GBP
View
A
Retailer 11
-
£1,324 GBP
€1,679 EUR
View
A
Retailer 12
-
£1,640 GBP
$2,184 USD
View
A
Retailer 13
-
£1,681 GBP
$2,238 USD
View
Price last confirmed 24 days ago
A
Retailer 14
-
£1,780 GBP
$2,370 USD
View
Price last confirmed 10 days ago
A
Retailer 15
-
£1,959 GBP
A$4,013 AUD
View
Price last confirmed 7 days ago
A
Retailer 16
-
£2,110 GBP
ZAR 45,394 ZAR
View
A
Retailer 17
-
£2,255 GBP
View
B+
Retailer 18
-
£2,357 GBP
$3,139 USD
View
B+
Retailer 19
-
£2,479 GBP
$3,301 USD
View
B+
Retailer 20
-
£2,561 GBP
$3,410 USD
View
B+
Retailer 21
-
£2,667 GBP
$3,552 USD
View
B+
Retailer 22
-
£2,789 GBP
View
B+
Retailer 23
-
£2,845 GBP
$3,789 USD
View
B+
Retailer 24
-
£3,136 GBP
A$6,424 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
21212785A · Oct 18
£5,317 GBP
$7,080 USD
View
Price last confirmed 10 days ago
24 more retailers have this diamond
Prices start from £789 GBPSave up to £2,056 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
2.80ct Radiant
£789 GBP