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Radiant|Lab Grown|IGI

1.45ct G VS2 Radiant Lab Grown Diamond

VG • G/VS2 • IGI LG561251621

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

Certificate IGI LG561251621

Diamond specifications and retailer prices

From £122 GBP
$164 USD
As of October 27, 2026
Save £1,055 GBP (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,177 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown radiant diamond

This 1.45ct 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 very-good cut grade and certified by IGI LG561251621 or 561251621. Listed at 9 retailers as of October 27, 2026, with prices from £122 to £1,177, a £1,055 spread on the same certified stone. Do Amore Diamonds lists it at £1,177. 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

1.45
Carat
G
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561251621
Dimensions7.85 × 5.51 × 3.81 mm
L/W Ratio1.42
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
7.85 mm5.51 mm1.45 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561251621
Side View
Table 63.5%Crown 42.3°Girdle: MED-THKPavilion 35.2°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
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 27
Current: £1,177 GBP|Low: £103 GBP|High: £1,215 GBP|Avg: £482 GBP|-1.9%
Do Amore Diamonds
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
October 29, 2026
Retailer 10£122 GBP
Retailer 8£142 GBP
Retailer 13£142 GBP
Retailer 7£206 GBP
Retailer 12£273 GBP
Retailer 4£312 GBP
Retailer 5£393 GBP
Retailer 14£496 GBP
Retailer 9£515 GBP
Retailer 11£539 GBP
Retailer 6£593 GBP
Retailer 3£681 GBP
Retailer 2£787 GBP
Do Amore Diamonds£1,177 GBP

38 data points across 14 retailers

9 retailers£122 GBP to £1,177 GBP

A
Cheapest Retailer
-
£122 GBP
$164 USD
A
Retailer 2
-
£142 GBP
$191 USD
View
Final sale: no returns
A
Retailer 3
-
£142 GBP
$191 USD
View
A
Retailer 4
-
£206 GBP
View
B+
Retailer 5
-
£273 GBP
$366 USD
View
Retailer 6
-
£515 GBP
$691 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
£539 GBP
$723 USD
View
B
Retailer 8
-
£787 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E3043D29C · Oct 29
£1,177 GBP
$1,580 USD
View
8 more retailers have this diamond
Prices start from £122 GBPSave up to £1,055 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
1.45ct Radiant
£122 GBP