Radiant|Lab Grown|IGI

1.22ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG563200108

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

Certificate IGI LG563200108

Diamond specifications and retailer prices

From $305 USD
As of October 30, 2026
Save $1,196 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,430 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG563200108 or 563200108. Listed at 12 retailers as of October 26, 2026, with a 392% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG563200108
Dimensions7.95 × 5.12 × 3.38 mm
L/W Ratio1.55
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
7.95 mm5.12 mm1.22 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG563200108
Side View
Table 64.0%Crown 43.4°Girdle: Slightly ThickPavilion 32.4°Culet: NoneDepth 66.0%

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 30
Current: $2,430 USD|Low: $217 USD|High: $2,430 USD|Avg: $999 USD
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
October 28, 2026
Retailer 8$305 USD
Retailer 10$383 USD
Retailer 7$562 USD
Retailer 12$660 USD
Retailer 4$705 USD
Retailer 3$730 USD
Retailer 2$913 USD
Retailer 13$988 USD
Retailer 5$1,041 USD
Retailer 11$1,377 USD
Retailer 9$1,463 USD
Retailer 6$1,501 USD
Do Amore Diamonds$2,430 USD

15 data points across 13 retailers

12 retailers$305 USD to $1,501 USD

Retailer 1
-
$273 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$305 USD
View
Final sale: no returns
Retailer 3
-
$317 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$339 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$383 USD
View
B+
Retailer 6
-
$562 USD
View
B
Retailer 7
-
$913 USD
A$1,404 AUD
View
Retailer 8
-
$1,203 USD
View
Price last confirmed 15 days ago
B
Retailer 9
-
$1,377 USD
View
Retailer 10
-
$1,463 USD
£1,152 GBP
View
Price last confirmed 15 days ago
B
Retailer 11
-
$1,501 USD
£1,182 GBP
View
Most Expensive
Do Amore Diamonds
27-50CA75205 · Oct 31
$2,430 USD
View
Price under review
11 more retailers have this diamond
Prices start from $305 USDSave up to $1,196 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
1.22ct Radiant
$305 USD