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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 $317 NZD
$178 USD
As of October 30, 2026
Save $1,519 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,836 NZD 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 $317 to $1,836, a $1,519 spread on the same certified stone. MOH London lists it at $1,836. 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: $1,836 NZD|Low: $310 NZD|High: $1,872 NZD|Avg: $961 NZD|+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$317 NZD
Retailer 10$367 NZD
Retailer 3$392 NZD
Retailer 16$392 NZD
Retailer 13$471 NZD
Retailer 7$696 NZD
Retailer 9$704 NZD
Retailer 12$738 NZD
Retailer 5$792 NZD
Retailer 4$969 NZD
Retailer 15$1,261 NZD
Retailer 11$1,332 NZD
Retailer 2$1,353 NZD
Retailer 6$1,357 NZD
MOH London$1,836 NZD
Retailer 8$1,872 NZD

41 data points across 16 retailers

16 retailers$317 NZD to $1,836 NZD

A
Cheapest Retailer
-
$317 NZD
$178 USD
A
Retailer 2
-
$367 NZD
$206 USD
View
A
Retailer 3
-
$392 NZD
$220 USD
View
A
Retailer 4
-
$392 NZD
$220 USD
View
Retailer 5
-
$471 NZD
£208 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$696 NZD
$391 USD
View
A
Retailer 7
-
$704 NZD
£311 GBP
View
A
Retailer 8
-
$738 NZD
€395 EUR
View
A
Retailer 9
-
$792 NZD
$445 USD
View
B+
Retailer 10
-
$969 NZD
$544 USD
View
B+
Retailer 11
-
$1,243 NZD
£550 GBP
View
B+
Retailer 12
-
$1,261 NZD
$708 USD
View
B+
Retailer 13
-
$1,332 NZD
$748 USD
View
B+
Retailer 14
-
$1,353 NZD
$760 USD
View
Retailer 15
-
$1,357 NZD
$762 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
615342145 · Oct 26
$1,836 NZD
£812 GBP
View
15 more retailers have this diamond
Prices start from $317 NZDSave up to $1,519 NZD

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
$317 NZD