Radiant|Lab Grown|IGI

1.24ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG638499794

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

Certificate IGI LG638499794

Diamond specifications and retailer prices

From £182 GBP
$244 USD
As of October 30, 2026
Save £813 GBP (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £995 GBP at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG638499794 or 638499794. Listed at 17 retailers as of October 30, 2026, with prices from £182 to £995, a £813 spread on the same certified stone. Reve Diamonds lists it at £995. 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 angle39.3°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638499794
Dimensions7.64 × 5.26 × 3.56 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.64 mm5.26 mm1.24 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638499794
Side View
Table 66.0%Crown 39.3°Girdle: MED-STKPavilion 30.6°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £806 GBP|Low: £196 GBP|High: £995 GBP|Avg: £566 GBP|-6.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 30, 2026
Retailer 3£203 GBP
Retailer 10£373 GBP
Retailer 9£379 GBP
Retailer 6£388 GBP
Retailer 11£405 GBP
Retailer 4£428 GBP
Retailer 7£550 GBP
Retailer 8£728 GBP
Retailer 2£764 GBP
Retailer 1£806 GBP
Retailer 5£909 GBP
Reve Diamonds£995 GBP

42 data points across 12 retailers

17 retailers£182 GBP to £995 GBP

A
Cheapest Retailer
-
£182 GBP
$244 USD
A
Retailer 2
-
£203 GBP
$272 USD
View
Final sale: no returns
A
Retailer 3
-
£211 GBP
$283 USD
View
A
Retailer 4
-
£225 GBP
$302 USD
View
A
Retailer 5
-
£225 GBP
$302 USD
View
A
Retailer 6
-
£373 GBP
$500 USD
View
B+
Retailer 7
-
£379 GBP
$508 USD
View
A
Retailer 8
-
£388 GBP
ZAR 8,389 ZAR
View
B+
Retailer 9
-
£405 GBP
$542 USD
View
B+
Retailer 10
-
£428 GBP
View
B+
Retailer 11
-
£550 GBP
A$1,134 AUD
View
B
Retailer 12
-
£725 GBP
$972 USD
View
B
Retailer 13
-
£728 GBP
$975 USD
View
B
Retailer 14
-
£764 GBP
$1,023 USD
View
B
Retailer 15
-
£806 GBP
$1,080 USD
View
B
Retailer 16
-
£909 GBP
View
Most Expensive
B
Reve Diamonds
D52AA1FAE · Oct 30
£995 GBP
$1,333 USD
View
16 more retailers have this diamond
Prices start from £182 GBPSave up to £813 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
£182 GBP