Radiant|Lab Grown|IGI

1.22ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG790606872

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

Certificate IGI LG790606872

Diamond specifications and retailer prices

From $311 USD
As of November 1, 2026
Save $1,689 USD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,370 USD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790606872 or 790606872. Listed at 20 retailers as of October 31, 2026, with a 543% 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790606872
Dimensions7.76 × 5.27 × 3.44 mm
L/W Ratio1.47
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
7.76 mm5.27 mm1.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790606872
Side View
Table 66.0%Crown 41.1°Girdle: MediumPavilion 34°Culet: NoneDepth 65.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,370 USD|Low: $288 USD|High: $3,270 USD|Avg: $1,094 USD|-1.7%
Rare Carat
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
November 2, 2026
Retailer 10$311 USD
Retailer 8$430 USD
Retailer 5$480 USD
Retailer 16$535 USD
Retailer 9$553 USD
Retailer 14$571 USD
Retailer 2$612 USD
Retailer 11$614 USD
Retailer 4$783 USD
Retailer 15$984 USD
Retailer 3$1,081 USD
Retailer 7$1,209 USD
Retailer 13$1,290 USD
Retailer 6$1,351 USD
Retailer 12$2,000 USD
Rare Carat$2,370 USD

29 data points across 16 retailers

20 retailers$311 USD to $2,000 USD

A
Cheapest Retailer
-
$311 USD
Final sale: no returns
Retailer 2
-
$333 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$402 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$430 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$480 USD
View
A
Retailer 6
-
$535 USD
View
A
Retailer 7
-
$553 USD
ZAR 8,932 ZAR
View
A
Retailer 8
-
$571 USD
View
A
Retailer 9
-
$612 USD
£482 GBP
View
A
Retailer 10
-
$614 USD
€585 EUR
View
B+
Retailer 11
-
$783 USD
View
Retailer 12
-
$976 USD
View
Price last confirmed 27 days ago
B+
Retailer 13
-
$984 USD
View
B+
Retailer 14
-
$1,081 USD
View
B+
Retailer 15
-
$1,209 USD
SGD 1,634 SGD
View
B
Retailer 16
-
$1,290 USD
£1,016 GBP
View
B
Retailer 17
-
$1,351 USD
View
Retailer 18
-
$1,382 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$2,000 USD
View
Most Expensive
Rare Carat
VL-156219 · Oct 18
$2,370 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from $311 USDSave up to $1,689 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
$311 USD