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Radiant|Lab Grown|IGI

1.20ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG632472823

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

Certificate IGI LG632472823

Diamond specifications and retailer prices

From £121 GBP
As of November 4, 2026
Save £1,041 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,163 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG632472823 or 632472823. Listed at 21 retailers as of November 4, 2026, with prices from £121 to £1,163, a £1,041 spread on the same certified stone. Do Amore Diamonds lists it at £1,163. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632472823
Dimensions7.24 × 5.28 × 3.67 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.24 mm5.28 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632472823
Side View
Table 63.0%Crown 41.1°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 69.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,163 GBP|Low: £116 GBP|High: £1,163 GBP|Avg: £396 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
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 4£121 GBP
Retailer 7£136 GBP
Retailer 15£141 GBP
Retailer 13£150 GBP
Retailer 14£150 GBP
Retailer 6£223 GBP
Retailer 11£287 GBP
Retailer 2£296 GBP
Retailer 10£405 GBP
Retailer 9£426 GBP
Retailer 5£515 GBP
Retailer 12£519 GBP
Retailer 3£534 GBP
Retailer 8£775 GBP
Do Amore Diamonds£1,163 GBP

36 data points across 15 retailers

21 retailers£121 GBP to £1,163 GBP

A
Cheapest Retailer
-
£121 GBP
A
Retailer 2
-
£136 GBP
View
Final sale: no returns
A
Retailer 3
-
£141 GBP
View
Retailer 4
-
£150 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£150 GBP
View
B+
Retailer 6
-
£203 GBP
View
Retailer 7
-
£237 GBP
View
Price last confirmed 62 days ago
A
Retailer 8
-
£259 GBP
View
A
Retailer 9
-
£287 GBP
View
A
Retailer 10
-
£296 GBP
View
A
Retailer 11
-
£336 GBP
View
A
Retailer 12
-
£405 GBP
View
B+
Retailer 13
-
£426 GBP
View
Retailer 14
-
£515 GBP
View
Price last confirmed 15 days ago
Retailer 15
-
£519 GBP
View
Price last confirmed 8 days ago
B+
Retailer 16
-
£534 GBP
View
B+
Retailer 17
-
£573 GBP
View
B
Retailer 18
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£662 GBP
View
B
Retailer 19
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£775 GBP
View
B
Retailer 20
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£800 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9C9CFE34E · Nov 4
£1,163 GBP
$1,570 USD
View
20 more retailers have this diamond
Prices start from £121 GBPSave up to £1,041 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
1.20ct Radiant
£121 GBP