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Radiant|Lab Grown|IGI

1.24ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG843659978

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

Certificate IGI LG843659978

Diamond specifications and retailer prices

From €196 EUR
As of November 4, 2026
Save €878 EUR (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,074 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG843659978 or 843659978. Listed at 13 retailers as of November 4, 2026, with prices from €196 to €1,074, a €878 spread on the same certified stone. Brilliant Earth lists it at €1,074. 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 angle46.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843659978
Dimensions7.71 × 5.22 × 3.54 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm5.22 mm1.24 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843659978
Side View
Table 66.0%Crown 46.6°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 67.8%

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: €290 EUR|Low: €195 EUR|High: €1,054 EUR|Avg: €543 EUR|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 5€196 EUR
Retailer 1€290 EUR
Retailer 4€373 EUR
Retailer 12€375 EUR
Retailer 9€380 EUR
Retailer 10€391 EUR
Retailer 3€429 EUR
Retailer 2€527 EUR
Retailer 7€705 EUR
Retailer 6€749 EUR
Retailer 11€1,011 EUR
Retailer 8€1,054 EUR

5 data points across 12 retailers

13 retailers€196 EUR to €1,074 EUR

A
Cheapest Retailer
-
€196 EUR
Final sale: no returns
A
Retailer 2
-
€290 EUR
View
A
Retailer 3
-
€373 EUR
View
A
Retailer 4
-
€375 EUR
View
A
Retailer 5
-
€380 EUR
View
A
Retailer 6
-
€391 EUR
View
A
Retailer 7
-
€429 EUR
View
B+
Retailer 8
-
€527 EUR
View
B+
Retailer 9
-
€705 EUR
View
B
Retailer 10
-
€749 EUR
View
B
Retailer 11
-
€1,011 EUR
View
B
Retailer 12
-
€1,054 EUR
View
Most Expensive
B
Brilliant Earth
22394062A · Nov 4
€1,074 EUR
$1,210 USD
View
12 more retailers have this diamond
Prices start from €196 EURSave up to €878 EUR

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
€196 EUR