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Round|Lab Grown|IGI

2.81ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG830624078

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830624078

Diamond specifications and retailer prices

From £717 GBP
$961 USD
As of October 29, 2026
Save £4,783 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £5,500 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.81ct lab-grown round diamond

This 2.81ct lab-grown round 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 LG830624078 or 830624078. Listed at 19 retailers as of October 29, 2026, with prices from £717 to £5,500, a £4,783 spread on the same certified stone. Brilliant Earth lists it at £5,500. 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

2.81
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624078
Dimensions9.07 × 9.00 × 5.61 mm
L/W Ratio1.01
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
9.07 mm9.00 mm2.81 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624078
Side View
Table 56.0%Crown 33.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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 29
Current: £5,500 GBP|Low: £781 GBP|High: £8,590 GBP|Avg: £2,549 GBP|-36.0%
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
Retailer 14
Retailer 15
October 30, 2026
Retailer 13£781 GBP
Retailer 14£838 GBP
Retailer 10£963 GBP
Retailer 2£1,278 GBP
Retailer 15£1,331 GBP
Retailer 9£1,417 GBP
Retailer 12£1,734 GBP
Retailer 8£2,147 GBP
Retailer 3£2,545 GBP
Retailer 11£2,826 GBP
Retailer 6£2,897 GBP
Retailer 4£2,973 GBP
Retailer 5£3,203 GBP
Retailer 7£4,698 GBP
Brilliant Earth£5,500 GBP

31 data points across 15 retailers

19 retailers£717 GBP to £5,500 GBP

A
Cheapest Retailer
-
£717 GBP
$961 USD
A
Retailer 2
-
£781 GBP
$1,046 USD
View
A
Retailer 3
-
£838 GBP
$1,123 USD
View
Final sale: no returns
Retailer 4
-
£907 GBP
$1,215 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£963 GBP
$1,290 USD
View
Retailer 6
-
£1,041 GBP
$1,395 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
£1,278 GBP
View
A
Retailer 8
-
£1,331 GBP
$1,784 USD
View
A
Retailer 9
-
£1,417 GBP
€1,808 EUR
View
A
Retailer 10
-
£1,734 GBP
$2,323 USD
View
B+
Retailer 11
-
£2,147 GBP
ZAR 46,465 ZAR
View
B+
Retailer 12
-
£2,339 GBP
$3,134 USD
View
B+
Retailer 13
-
£2,545 GBP
$3,410 USD
View
B+
Retailer 14
-
£2,826 GBP
View
B+
Retailer 15
-
£2,897 GBP
$3,881 USD
View
B+
Retailer 16
-
£2,973 GBP
SGD 5,384 SGD
View
B+
Retailer 17
-
£3,203 GBP
$4,291 USD
View
Retailer 18
-
£4,698 GBP
$6,295 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
21433610A · Oct 30
£5,500 GBP
$7,370 USD
View
18 more retailers have this diamond
Prices start from £717 GBPSave up to £4,783 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
2.81ct Round
£717 GBP