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Radiant|Lab Grown|IGI

2.05ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG623481826

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

Certificate IGI LG623481826

Diamond specifications and retailer prices

From £288 GBP
$386 USD
As of November 1, 2026
Save £1,352 GBP (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,639 GBP at Brilliant Earth · As of October 31, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623481826 or 623481826. Listed at 15 retailers as of October 31, 2026, with prices from £288 to £1,639, a £1,352 spread on the same certified stone. Brilliant Earth lists it at £1,639. 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623481826
Dimensions7.37 × 7.24 × 4.55 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.37 mm7.24 mm2.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623481826
Side View
Table 62.0%Crown 45.6°Girdle: MediumPavilion 36.9°Culet: NoneDepth 62.8%

Caratlytics Score

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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: £1,639 GBP|Low: £288 GBP|High: £1,893 GBP|Avg: £872 GBP|-13.4%
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
Retailer 14
November 1, 2026
Retailer 8£288 GBP
Retailer 10£432 GBP
Retailer 14£443 GBP
Retailer 7£495 GBP
Retailer 6£566 GBP
Retailer 5£786 GBP
Retailer 9£793 GBP
Retailer 11£994 GBP
Retailer 13£1,022 GBP
Retailer 12£1,037 GBP
Retailer 4£1,059 GBP
Retailer 3£1,237 GBP
Retailer 2£1,249 GBP
Brilliant Earth£1,639 GBP

24 data points across 14 retailers

15 retailers£288 GBP to £1,639 GBP

A
Cheapest Retailer
-
£288 GBP
$386 USD
Final sale: no returns
A
Retailer 2
-
£432 GBP
$580 USD
View
B+
Retailer 3
-
£443 GBP
$595 USD
View
A
Retailer 4
-
£495 GBP
€633 EUR
View
A
Retailer 5
-
£566 GBP
A$1,168 AUD
View
B+
Retailer 6
-
£793 GBP
$1,064 USD
View
B+
Retailer 7
-
£873 GBP
View
B+
Retailer 8
-
£994 GBP
$1,334 USD
View
B+
Retailer 9
-
£1,022 GBP
SGD 1,854 SGD
View
B+
Retailer 10
-
£1,057 GBP
$1,419 USD
View
B+
Retailer 11
-
£1,059 GBP
$1,421 USD
View
B+
Retailer 12
-
£1,237 GBP
$1,659 USD
View
B+
Retailer 13
-
£1,249 GBP
View
B
Retailer 14
-
£1,639 GBP
$2,200 USD
View
Most Expensive
B
Brilliant Earth
20386835A · Oct 31
£1,639 GBP
$2,200 USD
View
14 more retailers have this diamond
Prices start from £288 GBPSave up to £1,352 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
£288 GBP