Radiant|Lab Grown|IGI

1.22ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG743593503

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

Certificate IGI LG743593503

Diamond specifications and retailer prices

From $223 USD
As of November 4, 2026
Save $1,917 USD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,140 USD at Do Amore Diamonds · As of November 5, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743593503 or 743593503. Listed at 27 retailers as of November 4, 2026, with prices from $223 to $2,140, a $1,917 spread on the same certified stone. Do Amore Diamonds lists it at $2,140. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593503
Dimensions5.24 × 5.24 × 3.51 mm
L/W Ratio1.00
Culet sizePointed
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
5.24 mm5.24 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593503
Side View
Table 63.0%Crown 37.5°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,140 USD|Low: $223 USD|High: $2,340 USD|Avg: $820 USD
Do Amore Diamonds
Retailer 2
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Retailer 11
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Retailer 18
November 5, 2026
Retailer 13$223 USD
Retailer 14$259 USD
Retailer 12$422 USD
Retailer 18$430 USD
Retailer 4$508 USD
Retailer 7$556 USD
Retailer 2$573 USD
Retailer 5$671 USD
Retailer 9$783 USD
Retailer 16$891 USD
Retailer 15$980 USD
Retailer 6$1,150 USD
Retailer 11$1,217 USD
Retailer 10$1,229 USD
Retailer 3$1,238 USD
Retailer 17$1,265 USD
Retailer 8$1,770 USD
Do Amore Diamonds$2,140 USD

41 data points across 18 retailers

27 retailers$223 USD to $2,140 USD

A
Cheapest Retailer
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$223 USD
Retailer 2
-
$235 USD
View
Price last confirmed 28 days ago
Retailer 3
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$235 USD
View
Price last confirmed 36 days ago
A
Retailer 4
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$259 USD
View
Final sale: no returns
Retailer 5
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$273 USD
View
Price last confirmed 39 days ago
Retailer 6
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$288 USD
View
Price last confirmed 37 days ago
Retailer 7
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$292 USD
View
Price last confirmed 33 days ago
A
Retailer 8
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$422 USD
View
A
Retailer 9
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$430 USD
View
A
Retailer 10
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$508 USD
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A
Retailer 11
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$532 USD
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A
Retailer 12
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$556 USD
View
A
Retailer 13
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$573 USD
View
A
Retailer 14
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$606 USD
View
A
Retailer 15
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$671 USD
View
Retailer 16
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$783 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
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$891 USD
View
B+
Retailer 18
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$980 USD
View
Retailer 19
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$1,035 USD
View
Price last confirmed 36 days ago
Retailer 20
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$1,035 USD
View
Price last confirmed 26 days ago
B
Retailer 21
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$1,150 USD
View
B+
Retailer 22
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$1,217 USD
View
Retailer 23
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$1,229 USD
View
Price last confirmed 31 days ago
B
Retailer 24
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$1,238 USD
View
B
Retailer 25
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$1,265 USD
View
B
Retailer 26
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$1,770 USD
View
Most Expensive
B
Do Amore Diamonds
27-2B7A88A70 · Nov 5
$2,140 USD
View
26 more retailers have this diamond
Prices start from $223 USDSave up to $1,917 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
$223 USD