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Radiant|Lab Grown|IGI

1.50ct I VS1 Radiant Lab Grown Diamond

EX • I/VS1 • IGI LG665402895

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

Certificate IGI LG665402895

Diamond specifications and retailer prices

From £197 GBP
As of November 3, 2026
Save £1,329 GBP (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,526 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665402895 or 665402895. Listed at 12 retailers as of November 3, 2026, with prices from £197 to £1,526, a £1,329 spread on the same certified stone. Do Amore Diamonds lists it at £1,526. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665402895
Dimensions8.16 × 5.82 × 3.83 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm5.82 mm1.50 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665402895
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 65.8%

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 3
Current: £1,526 GBP|Low: £197 GBP|High: £1,526 GBP|Avg: £630 GBP
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
November 1, 2026
Retailer 7£197 GBP
Retailer 10£255 GBP
Retailer 8£337 GBP
Retailer 2£375 GBP
Retailer 9£385 GBP
Retailer 12£600 GBP
Retailer 6£635 GBP
Retailer 3£653 GBP
Retailer 4£790 GBP
Retailer 11£824 GBP
Retailer 5£870 GBP
Do Amore Diamonds£1,526 GBP

19 data points across 12 retailers

12 retailers£197 GBP to £1,526 GBP

A
Cheapest Retailer
-
£197 GBP
A
Retailer 2
-
£197 GBP
View
A
Retailer 3
-
£255 GBP
View
A
Retailer 4
-
£337 GBP
View
A
Retailer 5
-
£375 GBP
View
A
Retailer 6
-
£385 GBP
View
Retailer 7
-
£600 GBP
View
Price last confirmed 76 days ago
B
Retailer 8
-
£635 GBP
View
B+
Retailer 9
-
£698 GBP
View
B
Retailer 10
-
£824 GBP
View
B
Retailer 11
-
£870 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CFA0A7864 · Nov 4
£1,526 GBP
$2,060 USD
View
11 more retailers have this diamond
Prices start from £197 GBPSave up to £1,329 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
£197 GBP