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Radiant|Lab Grown|IGI

1.24ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG648499148

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

Certificate IGI LG648499148

Diamond specifications and retailer prices

From £138 GBP
As of November 4, 2026
Save £1,184 GBP (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,323 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.24ct lab-grown radiant diamond

This 1.24ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG648499148 or 648499148. Listed at 24 retailers as of November 4, 2026, with prices from £138 to £1,323, a £1,184 spread on the same certified stone. Do Amore Diamonds lists it at £1,323. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648499148
Dimensions7.94 × 5.32 × 3.56 mm
L/W Ratio1.49
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
7.94 mm5.32 mm1.24 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648499148
Side View
Table 64.0%Crown 38.9°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £154 GBP|Low: £132 GBP|High: £996 GBP|Avg: £447 GBP
Retailer 1
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£138 GBP
Retailer 1£154 GBP
Retailer 15£160 GBP
Retailer 3£171 GBP
Retailer 7£267 GBP
Retailer 11£321 GBP
Retailer 10£326 GBP
Retailer 8£344 GBP
Retailer 14£461 GBP
Retailer 6£581 GBP
Retailer 5£608 GBP
Retailer 13£706 GBP
Retailer 2£788 GBP
Retailer 12£869 GBP
Retailer 9£881 GBP

41 data points across 15 retailers

24 retailers£138 GBP to £1,323 GBP

A
Cheapest Retailer
-
£138 GBP
A
Retailer 2
-
£154 GBP
View
Final sale: no returns
A
Retailer 3
-
£160 GBP
View
A
Retailer 4
-
£171 GBP
View
B+
Retailer 5
-
£267 GBP
View
A
Retailer 6
-
£276 GBP
View
A
Retailer 7
-
£321 GBP
View
A
Retailer 8
-
£326 GBP
View
A
Retailer 9
-
£344 GBP
View
A
Retailer 10
-
£349 GBP
View
A
Retailer 11
-
£355 GBP
View
B+
Retailer 12
-
£405 GBP
View
Retailer 13
-
£461 GBP
View
Price last confirmed 10 days ago
B+
Retailer 14
-
£581 GBP
View
B+
Retailer 15
-
£608 GBP
View
B
Retailer 16
-
£706 GBP
View
Retailer 17
-
£706 GBP
View
Price last confirmed 8 days ago
B
Retailer 18
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£736 GBP
View
Retailer 19
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£788 GBP
View
Price last confirmed 19 days ago
B
Retailer 20
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£795 GBP
View
B
Retailer 21
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£854 GBP
View
B
Retailer 22
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£869 GBP
View
B
Retailer 23
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£881 GBP
View
Most Expensive
B
Do Amore Diamonds
27-50A68E5FB · Nov 4
£1,323 GBP
$1,780 USD
View
23 more retailers have this diamond
Prices start from £138 GBPSave up to £1,184 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
1.24ct Radiant
£138 GBP