Radiant|Lab Grown|IGI

1.23ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG786680492

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

Certificate IGI LG786680492

Diamond specifications and retailer prices

From $393 USD
€374 EUR
As of October 23, 2026
Save $647 USD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,040 USD at MOH London · As of October 29, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786680492 or 786680492. Listed at 8 retailers as of October 23, 2026, with prices from $393 to $1,040, a $647 spread on the same certified stone. MOH London lists it at $1,040. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786680492
Dimensions7.75 × 5.32 × 3.67 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.75 mm5.32 mm1.23 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786680492
Side View
Table 70.0%Crown 41.4°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 69.0%

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: Oct 23
Current: $1,040 USD|Low: $330 USD|High: $1,046 USD|Avg: $565 USD|+1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4$393 USD
Retailer 6$393 USD
Retailer 2$397 USD
Retailer 7$446 USD
Retailer 5$545 USD
Retailer 3$635 USD
Retailer 8$766 USD
MOH London$1,040 USD

31 data points across 8 retailers

8 retailers$393 USD to $1,040 USD

A
Cheapest Retailer
-
$393 USD
€374 EUR
A
Retailer 2
-
$393 USD
View
A
Retailer 3
-
$397 USD
£312 GBP
View
A
Retailer 4
-
$446 USD
View
B+
Retailer 5
-
$545 USD
View
B+
Retailer 6
-
$635 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$766 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG786680492 · Oct 29
$1,040 USD
£819 GBP
View
7 more retailers have this diamond
Prices start from $393 USDSave up to $647 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
$393 USD