Radiant|Lab Grown|IGI

1.23ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG615342145

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

Certificate IGI LG615342145

Diamond specifications and retailer prices

From $178 USD
As of October 27, 2026
Save $853 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,031 USD at MOH London · As of October 26, 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 LG615342145 or 615342145. Listed at 16 retailers as of October 26, 2026, with prices from $178 to $1,031, a $853 spread on the same certified stone. MOH London lists it at $1,031. 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 angle44.3°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615342145
Dimensions7.59 × 5.27 × 3.55 mm
L/W Ratio1.44
Culet sizePointed
Top View
7.59 mm5.27 mm1.23 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615342145
Side View
Table 65.0%Crown 44.3°Girdle: MediumPavilion 35.2°Culet: NoneDepth 67.4%

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 27
Current: $1,031 USD|Low: $174 USD|High: $1,052 USD|Avg: $540 USD|+2.1%
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
Retailer 16
October 29, 2026
Retailer 13$178 USD
Retailer 9$206 USD
Retailer 15$220 USD
Retailer 16$220 USD
Retailer 12$265 USD
Retailer 7$391 USD
Retailer 2$394 USD
Retailer 11$415 USD
Retailer 5$445 USD
Retailer 4$544 USD
Retailer 14$708 USD
Retailer 10$748 USD
Retailer 6$762 USD
Retailer 3$850 USD
MOH London$1,031 USD
Retailer 8$1,052 USD

40 data points across 16 retailers

16 retailers$178 USD to $1,031 USD

A
Cheapest Retailer
-
$178 USD
A
Retailer 2
-
$206 USD
View
A
Retailer 3
-
$220 USD
View
A
Retailer 4
-
$220 USD
View
A
Retailer 5
-
$265 USD
£208 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
$391 USD
View
A
Retailer 7
-
$394 USD
£310 GBP
View
A
Retailer 8
-
$415 USD
€395 EUR
View
A
Retailer 9
-
$445 USD
View
B+
Retailer 10
-
$544 USD
View
B+
Retailer 11
-
$698 USD
£550 GBP
View
B+
Retailer 12
-
$708 USD
View
B+
Retailer 13
-
$748 USD
View
B+
Retailer 14
-
$762 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$850 USD
View
Most Expensive
B
MOH London
615342145 · Oct 26
$1,031 USD
£812 GBP
View
15 more retailers have this diamond
Prices start from $178 USDSave up to $853 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
$178 USD