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Radiant|Lab Grown|IGI

1.23ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG616425905

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

Certificate IGI LG616425905

Diamond specifications and retailer prices

From $249 AUD
$175 USD
As of October 30, 2026
Save $2,142 AUD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,391 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG616425905 or 616425905. Listed at 11 retailers as of October 29, 2026, with prices from $249 to $2,391, a $2,142 spread on the same certified stone. Do Amore Diamonds lists it at $2,391. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616425905
Dimensions7.52 × 5.28 × 3.57 mm
L/W Ratio1.42
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
7.52 mm5.28 mm1.23 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616425905
Side View
Table 64.0%Crown 41.1°Girdle: MediumPavilion 36.2°Culet: NoneDepth 67.6%

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: $2,391 AUD|Low: $198 AUD|High: $2,391 AUD|Avg: $992 AUD|+0.6%
Do Amore Diamonds
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
October 30, 2026
Retailer 9$249 AUD
Retailer 12$279 AUD
Retailer 2$409 AUD
Retailer 10$549 AUD
Retailer 5$582 AUD
Retailer 3$669 AUD
Retailer 4$732 AUD
Retailer 6$993 AUD
Retailer 8$1,049 AUD
Retailer 13$1,267 AUD
Retailer 14$1,312 AUD
Retailer 7$1,598 AUD
Retailer 11$1,793 AUD
Do Amore Diamonds$2,391 AUD

38 data points across 14 retailers

11 retailers$249 AUD to $2,391 AUD

A
Cheapest Retailer
-
$249 AUD
$175 USD
A
Retailer 2
-
$279 AUD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$289 AUD
$203 USD
View
A
Retailer 4
-
$409 AUD
£227 GBP
View
A
Retailer 5
-
$549 AUD
$386 USD
View
B
Retailer 6
-
$1,049 AUD
$737 USD
View
B
Retailer 7
-
$1,096 AUD
$770 USD
View
B
Retailer 8
-
$1,267 AUD
$890 USD
View
B
Retailer 9
-
$1,598 AUD
£884 GBP
View
B
Retailer 10
-
$1,793 AUD
$1,260 USD
View
Most Expensive
B
Do Amore Diamonds
27-66A028C72 · Oct 29
$2,391 AUD
$1,680 USD
View
10 more retailers have this diamond
Prices start from $249 AUDSave up to $2,142 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
$249 AUD