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Radiant|Lab Grown|IGI

1.25ct G VS2 Radiant Lab Grown Diamond

GD • G/VS2 • IGI LG612329273

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

Certificate IGI LG612329273

Diamond specifications and retailer prices

From £505 GBP
As of November 2, 2026
3 retailers carry this diamond
Most expensive: £505 GBP at Diamond Quarter
View at Diamond Quarter

About this 1.25ct lab-grown radiant diamond

This 1.25ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG612329273 or 612329273. Listed at 3 retailers as of November 2, 2026. 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

1.25
Carat
G
Colour
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612329273
Dimensions7.28 × 5.36 × 3.65 mm
L/W Ratio1.36
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
7.28 mm5.36 mm1.25 ctG / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612329273
Side View
Table 62.0%Crown 41.8°Girdle: MediumPavilion 32.6°Culet: NoneDepth 68.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £274 GBP|Low: £69 GBP|High: £1,297 GBP|Avg: £411 GBP|-25.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 8, 2026
Retailer 1£274 GBP
Retailer 8£277 GBP
Retailer 4£277 GBP
Retailer 6£321 GBP
Retailer 3£344 GBP
Retailer 10£383 GBP
Retailer 9£400 GBP
Retailer 2£509 GBP
Retailer 7£722 GBP
Retailer 5£1,297 GBP

73 data points across 10 retailers

3 retailers

Retailer 1
-
£274 GBP
$368 USD
Price last confirmed 10 days ago
Retailer 2
-
£400 GBP
$537 USD
View
Price last confirmed 75 days ago
Most Expensive
B
Diamond Quarter
1.25VS2GLG73584DN · Nov 2
£505 GBP
View
2 more retailers have this diamond

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.

B
1.25ct Radiant
£505 GBP