Round|Lab Grown|IGI

2.06ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG811640920

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811640920

Diamond specifications and retailer prices

From £416 GBP
$554 USD
As of October 29, 2026
Save £2,828 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £3,349 GBP at Brilliant Earth · As of September 28, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811640920 or 811640920. Listed at 23 retailers as of October 29, 2026, with a 680% 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

2.06
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811640920
Dimensions8.15 × 8.11 × 4.99 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
8.15 mm8.11 mm2.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811640920
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A+
Exceptional
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: £801 GBP|Low: £416 GBP|High: £2,685 GBP|Avg: £1,149 GBP|-9.6%
Retailer 1
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Retailer 20
October 30, 2026
Retailer 20£416 GBP
Retailer 16£465 GBP
Retailer 18£466 GBP
Retailer 10£515 GBP
Retailer 11£515 GBP
Retailer 15£616 GBP
Retailer 9£694 GBP
Retailer 13£795 GBP
Retailer 1£801 GBP
Retailer 14£817 GBP
Retailer 4£1,018 GBP
Retailer 12£1,244 GBP
Retailer 19£1,330 GBP
Retailer 2£1,355 GBP
Retailer 7£1,622 GBP
Retailer 8£1,672 GBP
Retailer 5£1,694 GBP
Retailer 6£1,769 GBP
Retailer 17£2,240 GBP
Retailer 3£2,685 GBP

26 data points across 20 retailers

23 retailers£416 GBP to £3,244 GBP

A+
Cheapest Retailer
-
£416 GBP
$554 USD
A
Retailer 2
-
£465 GBP
$619 USD
View
Final sale: no returns
A
Retailer 3
-
£466 GBP
$620 USD
View
Retailer 4
-
£515 GBP
$686 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£515 GBP
$686 USD
View
A
Retailer 6
-
£616 GBP
$820 USD
View
A
Retailer 7
-
£694 GBP
$924 USD
View
A
Retailer 8
-
£795 GBP
$1,059 USD
View
A
Retailer 9
-
£801 GBP
View
A
Retailer 10
-
£817 GBP
€1,036 EUR
View
A
Retailer 11
-
£1,018 GBP
$1,355 USD
View
B+
Retailer 12
-
£1,244 GBP
ZAR 26,758 ZAR
View
A
Retailer 13
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£1,330 GBP
$1,771 USD
View
B+
Retailer 14
-
£1,355 GBP
$1,805 USD
View
B+
Retailer 15
-
£1,622 GBP
$2,160 USD
View
B+
Retailer 16
-
£1,672 GBP
$2,226 USD
View
B+
Retailer 17
-
£1,694 GBP
SGD 3,049 SGD
View
B+
Retailer 18
-
£1,769 GBP
$2,356 USD
View
B+
Retailer 19
-
£1,802 GBP
$2,400 USD
View
B+
Retailer 20
-
£2,240 GBP
View
Retailer 21
-
£2,685 GBP
$3,575 USD
View
Price last confirmed 12 days ago
B
Retailer 22
-
£3,244 GBP
$4,320 USD
View
Most Expensive
Brilliant Earth
20792484A · Sep 28
£3,349 GBP
$4,460 USD
View
Price last confirmed 31 days ago
22 more retailers have this diamond
Prices start from £416 GBPSave up to £2,828 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
£416 GBP