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 €278 EUR
$311 USD
As of November 1, 2026
Save €1,512 EUR (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,121 EUR 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: €2,121 EUR|Low: €258 EUR|High: €2,927 EUR|Avg: €985 EUR|-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 1, 2026
Retailer 9€278 EUR
Retailer 8€385 EUR
Retailer 5€430 EUR
Retailer 16€479 EUR
Retailer 2€495 EUR
Retailer 14€511 EUR
Retailer 10€547 EUR
Retailer 11€550 EUR
Retailer 4€701 EUR
Retailer 15€881 EUR
Retailer 3€967 EUR
Retailer 7€1,082 EUR
Retailer 13€1,155 EUR
Retailer 6€1,209 EUR
Retailer 12€1,790 EUR
Rare Carat€2,121 EUR

28 data points across 16 retailers

20 retailers€278 EUR to €1,790 EUR

A
Cheapest Retailer
-
€278 EUR
$311 USD
Final sale: no returns
Retailer 2
-
€298 EUR
$333 USD
View
Price last confirmed 30 days ago
Retailer 3
-
€360 EUR
$402 USD
View
Price last confirmed 35 days ago
Retailer 4
-
€385 EUR
$430 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
€430 EUR
$480 USD
View
A
Retailer 6
-
€479 EUR
$535 USD
View
A
Retailer 7
-
€495 EUR
ZAR 8,932 ZAR
View
A
Retailer 8
-
€511 EUR
$571 USD
View
A
Retailer 9
-
€547 EUR
£482 GBP
View
A
Retailer 10
-
€550 EUR
View
B+
Retailer 11
-
€701 EUR
$783 USD
View
Retailer 12
-
€874 EUR
$976 USD
View
Price last confirmed 27 days ago
B+
Retailer 13
-
€881 EUR
$984 USD
View
B+
Retailer 14
-
€967 EUR
$1,081 USD
View
B+
Retailer 15
-
€1,082 EUR
SGD 1,634 SGD
View
B
Retailer 16
-
€1,155 EUR
£1,016 GBP
View
B
Retailer 17
-
€1,209 EUR
$1,351 USD
View
Retailer 18
-
€1,237 EUR
$1,382 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
€1,790 EUR
$2,000 USD
View
Most Expensive
Rare Carat
VL-156219 · Oct 18
€2,121 EUR
$2,370 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from €278 EURSave up to €1,512 EUR

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
€278 EUR