Radiant|Lab Grown|IGI

1.22ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG844646132

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

Certificate IGI LG844646132

Diamond specifications and retailer prices

From $166 USD
As of October 23, 2026
Save $964 USD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,130 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG844646132 or 844646132. Listed at 17 retailers as of October 23, 2026, with prices from $166 to $1,130, a $964 spread on the same certified stone. Brilliant Earth lists it at $1,130. 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 angle23.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844646132
Dimensions7.55 × 5.31 × 3.47 mm
L/W Ratio1.42
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.55 mm5.31 mm1.22 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844646132
Side View
Table 66.0%Crown 23.5°Girdle: MediumPavilion 35.3°Culet: NoneDepth 65.3%

Caratlytics Score

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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 23
Current: $430 USD|Low: $166 USD|High: $1,086 USD|Avg: $465 USD|-0.5%
Retailer 1
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 7$166 USD
Retailer 16$193 USD
Retailer 11$199 USD
Retailer 4$206 USD
Retailer 6$206 USD
Retailer 12$250 USD
Retailer 10$349 USD
Retailer 3$371 USD
Retailer 1$430 USD
Retailer 15$503 USD
Retailer 8$531 USD
Retailer 14$638 USD
Retailer 2$701 USD
Retailer 9$707 USD
Retailer 13$933 USD
Retailer 5$1,086 USD

13 data points across 16 retailers

17 retailers$166 USD to $1,130 USD

A
Cheapest Retailer
-
$166 USD
A
Retailer 2
-
$193 USD
View
A
Retailer 3
-
$199 USD
View
Final sale: no returns
A
Retailer 4
-
$206 USD
View
A
Retailer 5
-
$206 USD
View
A
Retailer 6
-
$250 USD
£197 GBP
View
A
Retailer 7
-
$349 USD
£275 GBP
View
A
Retailer 8
-
$371 USD
View
A
Retailer 9
-
$430 USD
View
A
Retailer 10
-
$503 USD
A$774 AUD
View
B+
Retailer 11
-
$531 USD
View
B+
Retailer 12
-
$638 USD
View
B+
Retailer 13
-
$701 USD
View
B+
Retailer 14
-
$707 USD
View
B
Retailer 15
-
$933 USD
£735 GBP
View
B
Retailer 16
-
$1,086 USD
View
Most Expensive
B
Brilliant Earth
22340695A · Oct 28
$1,130 USD
View
16 more retailers have this diamond
Prices start from $166 USDSave up to $964 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
$166 USD