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Radiant|Lab Grown|IGI

1.50ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG514258957

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

Certificate IGI LG514258957

Diamond specifications and retailer prices

From £130 GBP
As of November 4, 2026
Save £1,115 GBP (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,244 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG514258957 or 514258957. Listed at 17 retailers as of November 4, 2026, with prices from £130 to £1,244, a £1,115 spread on the same certified stone. Do Amore Diamonds lists it at £1,244. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514258957
Dimensions7.94 × 5.81 × 3.93 mm
L/W Ratio1.37
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
7.94 mm5.81 mm1.50 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514258957
Side View
Table 65.0%Crown 37.8°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.6%

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: Nov 4
Current: £1,244 GBP|Low: £124 GBP|High: £8,778 GBP|Avg: £941 GBP
Do Amore Diamonds
Retailer 2
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Retailer 21
November 5, 2026
Retailer 17£130 GBP
Retailer 3£145 GBP
Retailer 20£150 GBP
Retailer 18£161 GBP
Retailer 21£161 GBP
Retailer 7£218 GBP
Retailer 8£275 GBP
Retailer 15£306 GBP
Retailer 5£356 GBP
Retailer 9£384 GBP
Retailer 13£414 GBP
Retailer 10£437 GBP
Retailer 16£547 GBP
Retailer 19£571 GBP
Retailer 6£699 GBP
Retailer 4£699 GBP
Retailer 2£827 GBP
Retailer 14£963 GBP
Do Amore Diamonds£1,244 GBP
Retailer 12£1,311 GBP
Retailer 11£8,778 GBP

24 data points across 21 retailers

17 retailers£130 GBP to £1,244 GBP

A
Cheapest Retailer
-
£130 GBP
A
Retailer 2
-
£145 GBP
View
Final sale: no returns
A
Retailer 3
-
£150 GBP
View
Retailer 4
-
£161 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£161 GBP
View
B+
Retailer 6
-
£218 GBP
View
A
Retailer 7
-
£275 GBP
View
A
Retailer 8
-
£306 GBP
View
A
Retailer 9
-
£356 GBP
View
A
Retailer 10
-
£414 GBP
View
B+
Retailer 11
-
£547 GBP
View
B+
Retailer 12
-
£571 GBP
View
B+
Retailer 13
-
£699 GBP
View
B+
Retailer 14
-
£699 GBP
View
B
Retailer 15
-
£827 GBP
View
B
Retailer 16
-
£835 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B28AC588A · Nov 4
£1,244 GBP
$1,680 USD
View
16 more retailers have this diamond
Prices start from £130 GBPSave up to £1,115 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
£130 GBP