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Radiant|Lab Grown|IGI

1.24ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG802603360

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

Certificate IGI LG802603360

Diamond specifications and retailer prices

From £145 GBP
$194 USD
As of October 30, 2026
Save £1,146 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,291 GBP at Do Amore Diamonds · As of October 31, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG802603360 or 802603360. Listed at 16 retailers as of October 30, 2026, with prices from £145 to £1,291, a £1,146 spread on the same certified stone. Do Amore Diamonds lists it at £1,291. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802603360
Dimensions7.73 × 5.26 × 3.45 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.73 mm5.26 mm1.24 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802603360
Side View
Table 67.0%Crown 45.3°Girdle: ThickPavilion 34.1°Culet: NoneDepth 65.6%

Caratlytics Score

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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: Oct 30
Current: £1,291 GBP|Low: £139 GBP|High: £1,291 GBP|Avg: £488 GBP|+8.1%
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
Retailer 16
October 30, 2026
Retailer 4£145 GBP
Retailer 3£237 GBP
Retailer 12£258 GBP
Retailer 6£272 GBP
Retailer 7£278 GBP
Retailer 11£284 GBP
Retailer 16£295 GBP
Retailer 9£449 GBP
Retailer 15£522 GBP
Retailer 2£537 GBP
Retailer 5£550 GBP
Retailer 13£565 GBP
Retailer 8£569 GBP
Retailer 14£746 GBP
Retailer 10£860 GBP
Do Amore Diamonds£1,291 GBP

34 data points across 16 retailers

16 retailers£145 GBP to £1,291 GBP

Retailer 1
-
£129 GBP
$173 USD
Price last confirmed 23 days ago
Retailer 2
-
£144 GBP
$193 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
£145 GBP
$194 USD
View
Final sale: no returns
Retailer 4
-
£237 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
£258 GBP
HK$2,700 HKD
View
A
Retailer 6
-
£284 GBP
$381 USD
View
A
Retailer 7
-
£295 GBP
$395 USD
View
B+
Retailer 8
-
£449 GBP
A$925 AUD
View
Retailer 9
-
£522 GBP
$700 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
£537 GBP
$720 USD
View
B+
Retailer 11
-
£550 GBP
A$1,133 AUD
View
B+
Retailer 12
-
£565 GBP
$757 USD
View
Retailer 13
-
£568 GBP
$761 USD
View
Price last confirmed 31 days ago
B
Retailer 14
-
£746 GBP
SGD 1,351 SGD
View
B
Retailer 15
-
£860 GBP
View
Most Expensive
B
Do Amore Diamonds
27-62B54D41D · Oct 31
£1,291 GBP
$1,730 USD
View
15 more retailers have this diamond
Prices start from £145 GBPSave up to £1,146 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
£145 GBP