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Radiant|Lab Grown|IGI

2.03ct F SI1 Radiant Lab Grown Diamond

GD • F/SI1 • IGI LG707556012

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

Certificate IGI LG707556012

Diamond specifications and retailer prices

From £199 GBP
As of November 6, 2026
Save £899 GBP (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,098 GBP at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 2.03ct lab-grown radiant diamond

This 2.03ct lab-grown radiant sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG707556012 or 707556012. Listed at 17 retailers as of November 6, 2026, with prices from £199 to £1,098, a £899 spread on the same certified stone. Brilliant Earth lists it at £1,098. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.03
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707556012
Dimensions9.08 × 6.14 × 4.09 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.08 mm6.14 mm2.03 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707556012
Side View
Table 64.0%Crown 44°Girdle: STK-THKPavilion 32°Culet: NoneDepth 66.6%

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 6
Current: £1,098 GBP|Low: £189 GBP|High: £1,098 GBP|Avg: £542 GBP
Brilliant Earth
Retailer 2
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November 6, 2026
Retailer 3£199 GBP
Retailer 16£232 GBP
Retailer 5£247 GBP
Retailer 7£247 GBP
Retailer 10£303 GBP
Retailer 15£366 GBP
Retailer 2£404 GBP
Retailer 6£412 GBP
Retailer 11£469 GBP
Retailer 17£485 GBP
Retailer 9£515 GBP
Retailer 13£637 GBP
Retailer 4£795 GBP
Retailer 8£833 GBP
Retailer 12£863 GBP
Retailer 14£991 GBP
Brilliant Earth£1,098 GBP

38 data points across 17 retailers

17 retailers£199 GBP to £1,098 GBP

A
Cheapest Retailer
-
£199 GBP
B+
Retailer 2
-
£232 GBP
View
Retailer 3
-
£247 GBP
View
Price last confirmed 13 days ago
B+
Retailer 4
-
£247 GBP
View
A
Retailer 5
-
£303 GBP
View
B+
Retailer 6
-
£366 GBP
View
B+
Retailer 7
-
£404 GBP
View
B
Retailer 8
-
£412 GBP
View
B+
Retailer 9
-
£469 GBP
View
B+
Retailer 10
-
£485 GBP
View
B+
Retailer 11
-
£515 GBP
View
B+
Retailer 12
-
£637 GBP
View
B+
Retailer 13
-
£795 GBP
View
B+
Retailer 14
-
£833 GBP
View
B+
Retailer 15
-
£863 GBP
View
B+
Retailer 16
-
£991 GBP
View
Most Expensive
B
Brilliant Earth
18190915A · Nov 6
£1,098 GBP
$1,470 USD
View
16 more retailers have this diamond
Prices start from £199 GBPSave up to £899 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
2.03ct Radiant
£199 GBP