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Radiant|Lab Grown|IGI

2.05ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG840623902

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

Certificate IGI LG840623902

Diamond specifications and retailer prices

From £571 GBP
$765 USD
As of October 30, 2026
Save £4,586 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,157 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.05ct lab-grown radiant diamond

This 2.05ct lab-grown radiant 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 LG840623902 or 840623902. Listed at 18 retailers as of October 29, 2026, with prices from £571 to £5,157, a £4,586 spread on the same certified stone. Brilliant Earth lists it at £5,157. 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

2.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840623902
Dimensions8.94 × 6.28 × 4.18 mm
L/W Ratio1.42
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
8.94 mm6.28 mm2.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840623902
Side View
Table 65.0%Crown 43.4°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 66.6%

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: Oct 30
Current: £5,157 GBP|Low: £571 GBP|High: £5,157 GBP|Avg: £1,971 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 13£571 GBP
Retailer 18£640 GBP
Retailer 17£663 GBP
Retailer 3£795 GBP
Retailer 15£807 GBP
Retailer 6£911 GBP
Retailer 16£1,044 GBP
Retailer 9£1,071 GBP
Retailer 2£1,115 GBP
Retailer 11£1,576 GBP
Retailer 4£1,887 GBP
Retailer 7£2,056 GBP
Retailer 12£2,239 GBP
Retailer 10£2,608 GBP
Retailer 8£2,611 GBP
Retailer 5£2,756 GBP
Retailer 14£5,075 GBP
Brilliant Earth£5,157 GBP

5 data points across 18 retailers

18 retailers£571 GBP to £5,157 GBP

A
Cheapest Retailer
-
£571 GBP
$765 USD
A
Retailer 2
-
£640 GBP
$857 USD
View
Final sale: no returns
A
Retailer 3
-
£663 GBP
$888 USD
View
A
Retailer 4
-
£795 GBP
$1,065 USD
View
A
Retailer 5
-
£807 GBP
View
A
Retailer 6
-
£911 GBP
$1,221 USD
View
A
Retailer 7
-
£1,044 GBP
$1,399 USD
View
A
Retailer 8
-
£1,071 GBP
$1,435 USD
View
A
Retailer 9
-
£1,115 GBP
View
B+
Retailer 10
-
£1,576 GBP
$2,111 USD
View
B+
Retailer 11
-
£1,887 GBP
ZAR 40,846 ZAR
View
B+
Retailer 12
-
£2,056 GBP
$2,755 USD
View
B+
Retailer 13
-
£2,239 GBP
$3,000 USD
View
B
Retailer 14
-
£2,608 GBP
SGD 4,723 SGD
View
B
Retailer 15
-
£2,611 GBP
$3,498 USD
View
B
Retailer 16
-
£2,756 GBP
View
B
Retailer 17
-
£5,075 GBP
$6,800 USD
View
Most Expensive
B
Brilliant Earth
22335786Y · Oct 29
£5,157 GBP
$6,910 USD
View
17 more retailers have this diamond
Prices start from £571 GBPSave up to £4,586 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
2.05ct Radiant
£571 GBP