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Radiant|Lab Grown|IGI

1.50ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG648469835

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

Certificate IGI LG648469835

Diamond specifications and retailer prices

From £136 GBP
$183 USD
As of November 2, 2026
Save £758 GBP (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £894 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG648469835 or 648469835. Listed at 18 retailers as of November 2, 2026, with prices from £136 to £894, a £758 spread on the same certified stone. Brilliant Earth lists it at £894. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648469835
Dimensions7.66 × 5.74 × 3.86 mm
L/W Ratio1.33
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm5.74 mm1.50 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648469835
Side View
Table 67.0%Crown 43.4°Girdle: MediumPavilion 33°Culet: NoneDepth 67.2%

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 2
Current: £894 GBP|Low: £131 GBP|High: £924 GBP|Avg: £415 GBP|-3.2%
Brilliant Earth
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
Retailer 15
November 3, 2026
Retailer 13£136 GBP
Retailer 5£159 GBP
Retailer 7£169 GBP
Retailer 14£169 GBP
Retailer 8£207 GBP
Retailer 4£300 GBP
Retailer 2£306 GBP
Retailer 10£318 GBP
Retailer 6£342 GBP
Retailer 3£545 GBP
Retailer 12£575 GBP
Retailer 11£645 GBP
Retailer 15£705 GBP
Retailer 9£792 GBP
Brilliant Earth£894 GBP

39 data points across 15 retailers

18 retailers£136 GBP to £894 GBP

A
Cheapest Retailer
-
£136 GBP
$183 USD
A
Retailer 2
-
£159 GBP
$213 USD
View
Retailer 3
-
£169 GBP
$227 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
£169 GBP
$227 USD
View
A
Retailer 5
-
£207 GBP
View
B+
Retailer 6
-
£300 GBP
$402 USD
View
A
Retailer 7
-
£306 GBP
View
A
Retailer 8
-
£318 GBP
€406 EUR
View
A
Retailer 9
-
£342 GBP
$459 USD
View
A
Retailer 10
-
£362 GBP
$486 USD
View
B+
Retailer 11
-
£545 GBP
$731 USD
View
B+
Retailer 12
-
£575 GBP
$772 USD
View
Retailer 13
-
£585 GBP
$785 USD
View
Price last confirmed 16 days ago
B
Retailer 14
-
£656 GBP
View
B+
Retailer 15
-
£678 GBP
$910 USD
View
B+
Retailer 16
-
£705 GBP
$946 USD
View
B
Retailer 17
-
£792 GBP
View
Most Expensive
B
Brilliant Earth
13300630A · Nov 2
£894 GBP
$1,200 USD
View
17 more retailers have this diamond
Prices start from £136 GBPSave up to £758 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
1.50ct Radiant
£136 GBP