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Radiant|Lab Grown|IGI

1.23ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG615350485

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

Certificate IGI LG615350485

Diamond specifications and retailer prices

From $988 NZD
£437 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $988 NZD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

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 LG615350485 or 615350485. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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 angle29.1°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615350485
Dimensions7.60 × 5.48 × 3.49 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.60 mm5.48 mm1.23 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615350485
Side View
Table 63.0%Crown 29.1°Girdle: MediumPavilion 33.8°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $468 NZD|Low: $171 NZD|High: $1,872 NZD|Avg: $988 NZD|+174.0%
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Retailer 12
June 28, 2026
Retailer 3$410 NZD
Retailer 1$468 NZD
Retailer 6$587 NZD
Retailer 5$635 NZD
Retailer 4$869 NZD
Retailer 11$961 NZD
Retailer 7$1,047 NZD
Retailer 8$1,150 NZD
Retailer 10$1,181 NZD
Retailer 2$1,250 NZD
Retailer 9$1,369 NZD
Retailer 12$1,872 NZD

69 data points across 12 retailers

1 retailer

B+
Diamond Quarter
1.23VS2ELG852902N · Oct 29
$988 NZD
£437 GBP
View

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.

B+
1.23ct Radiant
$988 NZD