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Radiant|Lab Grown|IGI

1.50ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG502166286

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

Certificate IGI LG502166286

Diamond specifications and retailer prices

From £283 GBP
As of November 4, 2026
Save £2,228 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,511 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 LG502166286 or 502166286. Listed at 20 retailers as of November 4, 2026, with prices from £283 to £2,511, a £2,228 spread on the same certified stone. Do Amore Diamonds lists it at £2,511. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502166286
Dimensions8.04 × 5.60 × 3.87 mm
L/W Ratio1.44
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
8.04 mm5.60 mm1.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502166286
Side View
Table 67.0%Crown 43.8°Girdle: MED-STKPavilion 36.1°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: Nov 4
Current: £2,511 GBP|Low: £272 GBP|High: £2,511 GBP|Avg: £834 GBP
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
November 5, 2026
Retailer 4£283 GBP
Retailer 10£308 GBP
Retailer 7£316 GBP
Retailer 17£317 GBP
Retailer 3£351 GBP
Retailer 18£351 GBP
Retailer 11£516 GBP
Retailer 8£532 GBP
Retailer 6£559 GBP
Retailer 12£644 GBP
Retailer 13£667 GBP
Retailer 16£984 GBP
Retailer 9£1,129 GBP
Retailer 15£1,133 GBP
Retailer 5£1,244 GBP
Retailer 2£1,419 GBP
Retailer 14£1,766 GBP
Do Amore Diamonds£2,511 GBP

38 data points across 18 retailers

20 retailers£283 GBP to £2,511 GBP

A
Cheapest Retailer
-
£283 GBP
A
Retailer 2
-
£308 GBP
View
A
Retailer 3
-
£316 GBP
View
Final sale: no returns
A
Retailer 4
-
£317 GBP
View
Retailer 5
-
£351 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£351 GBP
View
A
Retailer 7
-
£459 GBP
View
A
Retailer 8
-
£516 GBP
View
B+
Retailer 9
-
£532 GBP
View
B+
Retailer 10
-
£559 GBP
View
B+
Retailer 11
-
£644 GBP
View
B+
Retailer 12
-
£667 GBP
View
B
Retailer 13
-
£984 GBP
View
B
Retailer 14
-
£1,129 GBP
View
B
Retailer 15
-
£1,133 GBP
View
B
Retailer 16
-
£1,244 GBP
View
B
Retailer 17
-
£1,357 GBP
View
B
Retailer 18
-
£1,419 GBP
View
B
Retailer 19
-
£1,766 GBP
View
Most Expensive
B
Do Amore Diamonds
27-53D4894D9 · Nov 4
£2,511 GBP
$3,390 USD
View
19 more retailers have this diamond
Prices start from £283 GBPSave up to £2,228 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
£283 GBP