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Radiant|Lab Grown|IGI

1.23ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG745518364

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

Certificate IGI LG745518364

Diamond specifications and retailer prices

From $186 USD
As of November 2, 2026
Save $895 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,081 USD at MOH London · As of November 2, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG745518364 or 745518364. Listed at 18 retailers as of November 2, 2026, with prices from $186 to $1,081, a $895 spread on the same certified stone. MOH London lists it at $1,081. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.5°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745518364
Dimensions7.97 × 5.35 × 3.43 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm5.35 mm1.23 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745518364
Side View
Table 70.0%Crown 23.5°Girdle: MediumPavilion 34.9°Culet: NoneDepth 64.1%

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: Nov 2
Current: $1,081 USD|Low: $179 USD|High: $1,093 USD|Avg: $484 USD|-1.0%
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
Retailer 14
Retailer 15
November 3, 2026
Retailer 14$186 USD
Retailer 4$216 USD
Retailer 6$231 USD
Retailer 15$231 USD
Retailer 8$296 USD
Retailer 3$406 USD
Retailer 2$419 USD
Retailer 9$433 USD
Retailer 5$460 USD
Retailer 7$478 USD
Retailer 12$610 USD
Retailer 11$651 USD
Retailer 10$720 USD
Retailer 13$745 USD
MOH London$1,081 USD

42 data points across 15 retailers

18 retailers$186 USD to $1,081 USD

A
Cheapest Retailer
-
$186 USD
A
Retailer 2
-
$216 USD
View
Retailer 3
-
$231 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$231 USD
View
A
Retailer 5
-
$296 USD
£233 GBP
View
A
Retailer 6
-
$406 USD
View
A
Retailer 7
-
$419 USD
£330 GBP
View
A
Retailer 8
-
$433 USD
€412 EUR
View
A
Retailer 9
-
$460 USD
View
A
Retailer 10
-
$478 USD
View
Retailer 11
-
$610 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$651 USD
A$1,001 AUD
View
B+
Retailer 13
-
$720 USD
View
B+
Retailer 14
-
$743 USD
View
B
Retailer 15
-
$745 USD
View
B
Retailer 16
-
$790 USD
View
Retailer 17
-
$797 USD
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
LG745518364 · Nov 2
$1,081 USD
£851 GBP
View
17 more retailers have this diamond
Prices start from $186 USDSave up to $895 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
$186 USD