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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 $312 NZD
$175 USD
As of October 30, 2026
Save $2,680 NZD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,991 NZD 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 $312 to $2,991, a $2,680 spread on the same certified stone. Do Amore Diamonds lists it at $2,991. 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: $2,991 NZD|Low: $247 NZD|High: $2,991 NZD|Avg: $1,241 NZD|+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$312 NZD
Retailer 12$349 NZD
Retailer 2$512 NZD
Retailer 10$687 NZD
Retailer 5$728 NZD
Retailer 3$837 NZD
Retailer 4$915 NZD
Retailer 6$1,242 NZD
Retailer 8$1,312 NZD
Retailer 13$1,585 NZD
Retailer 14$1,641 NZD
Retailer 7$1,999 NZD
Retailer 11$2,243 NZD
Do Amore Diamonds$2,991 NZD

38 data points across 14 retailers

11 retailers$312 NZD to $2,991 NZD

A
Cheapest Retailer
-
$312 NZD
$175 USD
A
Retailer 2
-
$349 NZD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$361 NZD
$203 USD
View
A
Retailer 4
-
$512 NZD
£227 GBP
View
A
Retailer 5
-
$687 NZD
$386 USD
View
B
Retailer 6
-
$1,312 NZD
$737 USD
View
B
Retailer 7
-
$1,371 NZD
$770 USD
View
B
Retailer 8
-
$1,585 NZD
$890 USD
View
B
Retailer 9
-
$1,999 NZD
£884 GBP
View
B
Retailer 10
-
$2,243 NZD
$1,260 USD
View
Most Expensive
B
Do Amore Diamonds
27-66A028C72 · Oct 29
$2,991 NZD
$1,680 USD
View
10 more retailers have this diamond
Prices start from $312 NZDSave up to $2,680 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
$312 NZD