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Radiant|Lab Grown|IGI

1.23ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG741576298

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

Certificate IGI LG741576298

Diamond specifications and retailer prices

From $190 USD
As of November 4, 2026
Save $909 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,099 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG741576298 or 741576298. Listed at 20 retailers as of November 4, 2026, with prices from $190 to $1,099, a $909 spread on the same certified stone. MOH London lists it at $1,099. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.9°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741576298
Dimensions7.40 × 5.42 × 3.58 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm5.42 mm1.23 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741576298
Side View
Table 70.0%Crown 25.9°Girdle: MediumPavilion 37°Culet: NoneDepth 66.1%

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: $1,099 USD|Low: $182 USD|High: $1,115 USD|Avg: $493 USD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 5, 2026
Retailer 3$190 USD
Retailer 6$220 USD
Retailer 4$236 USD
Retailer 8$236 USD
Retailer 17$283 USD
Retailer 13$406 USD
Retailer 5$413 USD
Retailer 10$424 USD
Retailer 11$439 USD
Retailer 7$449 USD
Retailer 9$482 USD
Retailer 2$520 USD
Retailer 12$574 USD
Retailer 15$664 USD
Retailer 16$760 USD
Retailer 14$880 USD
MOH London$1,099 USD

43 data points across 17 retailers

20 retailers$190 USD to $1,099 USD

A
Cheapest Retailer
-
$190 USD
A
Retailer 2
-
$220 USD
View
A
Retailer 3
-
$236 USD
View
Retailer 4
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$236 USD
View
Price last confirmed 24 days ago
A
Retailer 5
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$406 USD
View
A
Retailer 6
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$413 USD
View
Retailer 7
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$418 USD
View
Price last confirmed 22 days ago
A
Retailer 8
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$424 USD
View
A
Retailer 9
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$439 USD
View
A
Retailer 10
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$449 USD
View
A
Retailer 11
-
$482 USD
View
A
Retailer 12
-
$520 USD
View
B+
Retailer 13
-
$574 USD
View
Retailer 14
-
$664 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
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$757 USD
View
B+
Retailer 16
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$760 USD
View
B
Retailer 17
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$808 USD
View
B
Retailer 18
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$811 USD
View
B
Retailer 19
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$880 USD
View
Most Expensive
B
MOH London
LG741576298 · Nov 5
$1,099 USD
£865 GBP
View
19 more retailers have this diamond
Prices start from $190 USDSave up to $909 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
1.23ct Radiant
$190 USD