Radiant|Lab Grown|IGI

2.09ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG846643309

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

Certificate IGI LG846643309

Diamond specifications and retailer prices

From £231 GBP
$309 USD
As of October 30, 2026
Save £1,143 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,373 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.09ct lab-grown radiant diamond

This 2.09ct 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 LG846643309 or 846643309. Listed at 23 retailers as of October 30, 2026, with prices from £231 to £1,373, a £1,143 spread on the same certified stone. Brilliant Earth lists it at £1,373. 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

2.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846643309
Dimensions8.74 × 6.15 × 4.27 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.74 mm6.15 mm2.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846643309
Side View
Table 61.0%Crown 42.1°Girdle: MediumPavilion 31.8°Culet: NoneDepth 69.4%

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: Oct 30
Current: £1,373 GBP|Low: £231 GBP|High: £1,455 GBP|Avg: £658 GBP|-5.6%
Brilliant Earth
Retailer 2
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Retailer 23
November 1, 2026
Retailer 21£231 GBP
Retailer 12£267 GBP
Retailer 22£286 GBP
Retailer 14£292 GBP
Retailer 6£315 GBP
Retailer 13£318 GBP
Retailer 16£392 GBP
Retailer 3£403 GBP
Retailer 18£474 GBP
Retailer 4£496 GBP
Retailer 17£509 GBP
Retailer 7£552 GBP
Retailer 8£634 GBP
Retailer 9£689 GBP
Retailer 20£694 GBP
Retailer 23£902 GBP
Retailer 11£916 GBP
Retailer 5£919 GBP
Retailer 10£953 GBP
Retailer 19£1,008 GBP
Retailer 15£1,015 GBP
Retailer 2£1,145 GBP
Brilliant Earth£1,373 GBP

16 data points across 23 retailers

23 retailers£231 GBP to £1,373 GBP

A
Cheapest Retailer
-
£231 GBP
$309 USD
A
Retailer 2
-
£267 GBP
$358 USD
View
A
Retailer 3
-
£286 GBP
$383 USD
View
Retailer 4
-
£292 GBP
$391 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£315 GBP
HK$3,300 HKD
View
A
Retailer 6
-
£318 GBP
View
B+
Retailer 7
-
£392 GBP
$525 USD
View
A
Retailer 8
-
£403 GBP
$540 USD
View
A
Retailer 9
-
£474 GBP
€605 EUR
View
A
Retailer 10
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£496 GBP
$665 USD
View
A
Retailer 11
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£509 GBP
View
A
Retailer 12
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£552 GBP
$740 USD
View
A
Retailer 13
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£634 GBP
A$1,306 AUD
View
A
Retailer 14
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£689 GBP
ZAR 14,919 ZAR
View
A
Retailer 15
-
£694 GBP
$930 USD
View
B+
Retailer 16
-
£902 GBP
$1,209 USD
View
B+
Retailer 17
-
£916 GBP
SGD 1,658 SGD
View
B+
Retailer 18
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£919 GBP
$1,231 USD
View
B+
Retailer 19
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£953 GBP
$1,278 USD
View
B+
Retailer 20
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£1,008 GBP
$1,351 USD
View
Retailer 21
-
£1,015 GBP
$1,360 USD
View
Price last confirmed 14 days ago
B+
Retailer 22
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£1,145 GBP
View
Most Expensive
B
Brilliant Earth
22186751A · Oct 31
£1,373 GBP
$1,840 USD
View
22 more retailers have this diamond
Prices start from £231 GBPSave up to £1,143 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
2.09ct Radiant
£231 GBP