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Round|Lab Grown|IGI

2.06ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG780664184

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780664184

Diamond specifications and retailer prices

From £811 GBP
HK$8,500 HKD
As of November 1, 2026
Save £3,824 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,635 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 2.06ct lab-grown round diamond

This 2.06ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780664184 or 780664184. Listed at 13 retailers as of November 1, 2026, with prices from £811 to £4,635, a £3,824 spread on the same certified stone. Brilliant Earth lists it at £4,635. 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

2.06
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780664184
Dimensions8.09 × 8.14 × 5.04 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
8.09 mm8.14 mm2.06 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780664184
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.1%

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: Nov 1
Current: £4,635 GBP|Low: £811 GBP|High: £4,799 GBP|Avg: £1,961 GBP|-3.4%
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
November 2, 2026
Retailer 9£811 GBP
Retailer 10£855 GBP
Retailer 12£961 GBP
Retailer 13£997 GBP
Retailer 6£1,012 GBP
Retailer 2£1,060 GBP
Retailer 5£1,505 GBP
Retailer 11£1,689 GBP
Retailer 8£2,128 GBP
Retailer 4£2,289 GBP
Retailer 7£2,485 GBP
Retailer 3£2,493 GBP
Brilliant Earth£4,635 GBP

42 data points across 13 retailers

13 retailers£811 GBP to £4,635 GBP

A
Cheapest Retailer
-
£811 GBP
HK$8,500 HKD
A
Retailer 2
-
£855 GBP
$1,148 USD
View
B+
Retailer 3
-
£961 GBP
$1,289 USD
View
B+
Retailer 4
-
£997 GBP
$1,338 USD
View
B+
Retailer 5
-
£1,012 GBP
View
B+
Retailer 6
-
£1,060 GBP
€1,355 EUR
View
B+
Retailer 7
-
£1,505 GBP
A$3,108 AUD
View
B
Retailer 8
-
£1,689 GBP
$2,266 USD
View
B
Retailer 9
-
£2,128 GBP
$2,855 USD
View
B
Retailer 10
-
£2,289 GBP
$3,072 USD
View
B
Retailer 11
-
£2,485 GBP
View
B
Retailer 12
-
£2,493 GBP
$3,346 USD
View
Most Expensive
B
Brilliant Earth
19712432A · Nov 2
£4,635 GBP
$6,220 USD
View
12 more retailers have this diamond
Prices start from £811 GBPSave up to £3,824 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
2.06ct Round
£811 GBP