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Radiant|Lab Grown|IGI

1.22ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG605311634

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

Certificate IGI LG605311634

Diamond specifications and retailer prices

From $204 USD
As of November 1, 2026
Save $1,546 USD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,750 USD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG605311634 or 605311634. Listed at 15 retailers as of November 1, 2026, with prices from $204 to $1,750, a $1,546 spread on the same certified stone. Do Amore Diamonds lists it at $1,750. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605311634
Dimensions7.40 × 5.39 × 3.56 mm
L/W Ratio1.37
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
7.40 mm5.39 mm1.22 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605311634
Side View
Table 66.0%Crown 45.3°Girdle: MediumPavilion 35.3°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: Nov 1
Current: $1,750 USD|Low: $146 USD|High: $1,750 USD|Avg: $650 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
Retailer 14
November 2, 2026
Retailer 3$204 USD
Retailer 11$226 USD
Retailer 5$343 USD
Retailer 14$399 USD
Retailer 7$431 USD
Retailer 2$458 USD
Retailer 4$474 USD
Retailer 9$610 USD
Retailer 12$658 USD
Retailer 10$767 USD
Retailer 13$802 USD
Retailer 6$974 USD
Retailer 8$1,166 USD
Do Amore Diamonds$1,750 USD

43 data points across 14 retailers

15 retailers$204 USD to $1,750 USD

A
Cheapest Retailer
-
$204 USD
Final sale: no returns
A
Retailer 2
-
$226 USD
View
A
Retailer 3
-
$343 USD
View
A
Retailer 4
-
$399 USD
View
A
Retailer 5
-
$431 USD
ZAR 6,956 ZAR
View
A
Retailer 6
-
$458 USD
£360 GBP
View
A
Retailer 7
-
$474 USD
View
B+
Retailer 8
-
$610 USD
A$938 AUD
View
Retailer 9
-
$658 USD
A$1,012 AUD
View
Price last confirmed 28 days ago
B+
Retailer 10
-
$735 USD
£578 GBP
View
B
Retailer 11
-
$767 USD
View
B
Retailer 12
-
$802 USD
View
B
Retailer 13
-
$974 USD
View
B
Retailer 14
-
$1,166 USD
£918 GBP
View
Most Expensive
B
Do Amore Diamonds
27-EF43E67DD · Nov 2
$1,750 USD
View
14 more retailers have this diamond
Prices start from $204 USDSave up to $1,546 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
$204 USD