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 $175 USD
As of October 27, 2026
Save $1,505 USD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,680 USD 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 27, 2026, with prices from $175 to $1,680, a $1,505 spread on the same certified stone. Do Amore Diamonds lists it at $1,680. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,680 USD|Low: $139 USD|High: $1,680 USD|Avg: $697 USD|+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 29, 2026
Retailer 9$175 USD
Retailer 12$196 USD
Retailer 2$288 USD
Retailer 10$386 USD
Retailer 5$409 USD
Retailer 3$470 USD
Retailer 4$514 USD
Retailer 6$698 USD
Retailer 8$737 USD
Retailer 13$890 USD
Retailer 14$921 USD
Retailer 7$1,123 USD
Retailer 11$1,260 USD
Do Amore Diamonds$1,680 USD

37 data points across 14 retailers

11 retailers$175 USD to $1,680 USD

A
Cheapest Retailer
-
$175 USD
A
Retailer 2
-
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$203 USD
View
A
Retailer 4
-
$288 USD
£227 GBP
View
A
Retailer 5
-
$386 USD
View
B
Retailer 6
-
$737 USD
View
B
Retailer 7
-
$770 USD
View
B
Retailer 8
-
$890 USD
View
B
Retailer 9
-
$1,123 USD
£884 GBP
View
B
Retailer 10
-
$1,260 USD
View
Most Expensive
B
Do Amore Diamonds
27-66A028C72 · Oct 29
$1,680 USD
View
10 more retailers have this diamond
Prices start from $175 USDSave up to $1,505 USD

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
$175 USD