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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 $253 AUD
$178 USD
As of October 30, 2026
Save $1,215 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,468 AUD 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 $253 to $1,468, a $1,215 spread on the same certified stone. MOH London lists it at $1,468. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,468 AUD|Low: $248 AUD|High: $1,497 AUD|Avg: $768 AUD|+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 30, 2026
Retailer 14$253 AUD
Retailer 10$293 AUD
Retailer 3$313 AUD
Retailer 16$313 AUD
Retailer 13$377 AUD
Retailer 7$557 AUD
Retailer 9$563 AUD
Retailer 12$590 AUD
Retailer 5$633 AUD
Retailer 4$774 AUD
Retailer 15$1,008 AUD
Retailer 11$1,065 AUD
Retailer 2$1,082 AUD
Retailer 6$1,085 AUD
MOH London$1,468 AUD
Retailer 8$1,497 AUD

41 data points across 16 retailers

16 retailers$253 AUD to $1,468 AUD

A
Cheapest Retailer
-
$253 AUD
$178 USD
A
Retailer 2
-
$293 AUD
$206 USD
View
A
Retailer 3
-
$313 AUD
$220 USD
View
A
Retailer 4
-
$313 AUD
$220 USD
View
Retailer 5
-
$377 AUD
£208 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$557 AUD
$391 USD
View
A
Retailer 7
-
$563 AUD
£311 GBP
View
A
Retailer 8
-
$590 AUD
€395 EUR
View
A
Retailer 9
-
$633 AUD
$445 USD
View
B+
Retailer 10
-
$774 AUD
$544 USD
View
B+
Retailer 11
-
$994 AUD
£550 GBP
View
B+
Retailer 12
-
$1,008 AUD
$708 USD
View
B+
Retailer 13
-
$1,065 AUD
$748 USD
View
B+
Retailer 14
-
$1,082 AUD
$760 USD
View
Retailer 15
-
$1,085 AUD
$762 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
615342145 · Oct 26
$1,468 AUD
£812 GBP
View
15 more retailers have this diamond
Prices start from $253 AUDSave up to $1,215 AUD

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
$253 AUD