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 $221 USD
As of November 4, 2026
Save $989 USD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,210 USD 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 $221 to $1,210, a $989 spread on the same certified stone. Brilliant Earth lists it at $1,210. 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
Color
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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Price History

Last verified: Nov 4
Current: $327 USD|Low: $220 USD|High: $1,188 USD|Avg: $612 USD|+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$221 USD
Retailer 1$327 USD
Retailer 4$420 USD
Retailer 12$422 USD
Retailer 9$428 USD
Retailer 10$441 USD
Retailer 3$483 USD
Retailer 2$594 USD
Retailer 7$794 USD
Retailer 6$844 USD
Retailer 11$1,139 USD
Retailer 8$1,188 USD

5 data points across 12 retailers

13 retailers$221 USD to $1,210 USD

A
Cheapest Retailer
-
$221 USD
Final sale: no returns
A
Retailer 2
-
$327 USD
View
A
Retailer 3
-
$420 USD
View
A
Retailer 4
-
$422 USD
View
A
Retailer 5
-
$428 USD
View
A
Retailer 6
-
$441 USD
View
A
Retailer 7
-
$483 USD
View
B+
Retailer 8
-
$594 USD
View
B+
Retailer 9
-
$794 USD
View
B
Retailer 10
-
$844 USD
View
B
Retailer 11
-
$1,139 USD
View
B
Retailer 12
-
$1,188 USD
View
Most Expensive
B
Brilliant Earth
22394062A · Nov 4
$1,210 USD
View
12 more retailers have this diamond
Prices start from $221 USDSave up to $989 USD

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
$221 USD