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Radiant|Lab Grown|IGI

1.23ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG615350197

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

Certificate IGI LG615350197

Diamond specifications and retailer prices

From £124 GBP
As of November 4, 2026
Save £1,076 GBP (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,200 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG615350197 or 615350197. Listed at 11 retailers as of November 2, 2026, with prices from £124 to £1,200, a £1,076 spread on the same certified stone. Do Amore Diamonds lists it at £1,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615350197
Dimensions7.65 × 5.24 × 3.56 mm
L/W Ratio1.46
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
7.65 mm5.24 mm1.23 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615350197
Side View
Table 62.0%Crown 43.3°Girdle: MediumPavilion 35.9°Culet: NoneDepth 67.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,200 GBP|Low: £99 GBP|High: £1,200 GBP|Avg: £504 GBP|+1.3%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 15
November 4, 2026
Retailer 2£124 GBP
Retailer 15£140 GBP
Retailer 11£143 GBP
Retailer 12£219 GBP
Retailer 10£275 GBP
Retailer 4£299 GBP
Retailer 3£350 GBP
Retailer 6£379 GBP
Retailer 9£520 GBP
Retailer 8£543 GBP
Retailer 7£652 GBP
Retailer 5£661 GBP
Retailer 13£799 GBP
Retailer 14£933 GBP
Do Amore Diamonds£1,200 GBP

41 data points across 15 retailers

11 retailers£124 GBP to £1,200 GBP

A
Cheapest Retailer
-
£124 GBP
A
Retailer 2
-
£140 GBP
View
Final sale: no returns
A
Retailer 3
-
£143 GBP
View
A
Retailer 4
-
£219 GBP
View
A
Retailer 5
-
£275 GBP
View
B+
Retailer 6
-
£520 GBP
View
B+
Retailer 7
-
£543 GBP
View
B
Retailer 8
-
£652 GBP
View
B
Retailer 9
-
£799 GBP
View
B
Retailer 10
-
£933 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A4D263D13 · Nov 2
£1,200 GBP
$1,620 USD
View
10 more retailers have this diamond
Prices start from £124 GBPSave up to £1,076 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
1.23ct Radiant
£124 GBP