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Round|Lab Grown|IGI

2.21ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825658587

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825658587

Diamond specifications and retailer prices

From £491 GBP
$658 USD
As of October 29, 2026
Save £2,039 GBP (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,530 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 2.21ct lab-grown round diamond

This 2.21ct 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 LG825658587 or 825658587. Listed at 21 retailers as of October 28, 2026, with prices from £491 to £2,530, a £2,039 spread on the same certified stone. Rare Carat lists it at £2,530. 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

2.21
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825658587
Dimensions8.40 × 8.44 × 5.07 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
8.40 mm8.44 mm2.21 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825658587
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.2%

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: £2,530 GBP|Low: £491 GBP|High: £4,355 GBP|Avg: £1,315 GBP|-41.9%
Rare Carat
Retailer 2
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Retailer 21
October 30, 2026
Retailer 10£491 GBP
Retailer 5£534 GBP
Retailer 6£549 GBP
Retailer 4£570 GBP
Retailer 14£632 GBP
Retailer 2£680 GBP
Retailer 9£828 GBP
Retailer 8£858 GBP
Retailer 13£908 GBP
Retailer 16£927 GBP
Retailer 19£952 GBP
Retailer 20£1,061 GBP
Retailer 7£1,444 GBP
Retailer 17£1,471 GBP
Retailer 12£1,558 GBP
Retailer 21£1,603 GBP
Retailer 3£1,841 GBP
Retailer 11£1,967 GBP
Retailer 18£1,983 GBP
Retailer 15£2,414 GBP
Rare Carat£2,530 GBP

22 data points across 21 retailers

21 retailers£491 GBP to £2,530 GBP

A
Cheapest Retailer
-
£491 GBP
$658 USD
A
Retailer 2
-
£534 GBP
$716 USD
View
A
Retailer 3
-
£549 GBP
$736 USD
View
Final sale: no returns
A
Retailer 4
-
£570 GBP
$764 USD
View
Retailer 5
-
£632 GBP
$847 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
£680 GBP
View
A
Retailer 7
-
£828 GBP
$1,110 USD
View
A
Retailer 8
-
£858 GBP
$1,150 USD
View
A
Retailer 9
-
£908 GBP
View
A
Retailer 10
-
£927 GBP
€1,183 EUR
View
A
Retailer 11
-
£952 GBP
$1,275 USD
View
A
Retailer 12
-
£1,061 GBP
$1,421 USD
View
B+
Retailer 13
-
£1,444 GBP
$1,935 USD
View
B+
Retailer 14
-
£1,471 GBP
ZAR 31,833 ZAR
View
B+
Retailer 15
-
£1,558 GBP
$2,087 USD
View
B+
Retailer 16
-
£1,603 GBP
$2,148 USD
View
B+
Retailer 17
-
£1,841 GBP
$2,467 USD
View
B+
Retailer 18
-
£1,967 GBP
$2,635 USD
View
B+
Retailer 19
-
£1,983 GBP
$2,657 USD
View
B+
Retailer 20
-
£2,414 GBP
View
Most Expensive
B
Rare Carat
C501-20A · Oct 28
£2,530 GBP
$3,390 USD
View
20 more retailers have this diamond
Prices start from £491 GBPSave up to £2,039 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
2.21ct Round
£491 GBP