Radiant|Lab Grown|IGI

1.20ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG844621782

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

Certificate IGI LG844621782

Diamond specifications and retailer prices

From €328 EUR
$367 USD
As of October 27, 2026
Save €2,464 EUR (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,793 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.2ct lab-grown radiant diamond

This 1.2ct 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 LG844621782 or 844621782. Listed at 23 retailers as of October 27, 2026, with prices from €328 to €2,793, a €2,464 spread on the same certified stone. Brilliant Earth lists it at €2,793. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844621782
Dimensions7.62 × 5.19 × 3.51 mm
L/W Ratio1.47
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
7.62 mm5.19 mm1.20 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844621782
Side View
Table 67.0%Crown 41.3°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 67.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: €542 EUR|Low: €328 EUR|High: €2,078 EUR|Avg: €942 EUR
Retailer 1
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Retailer 23
October 28, 2026
Retailer 7€328 EUR
Retailer 19€380 EUR
Retailer 2€407 EUR
Retailer 4€407 EUR
Retailer 11€409 EUR
Retailer 5€421 EUR
Retailer 1€542 EUR
Retailer 9€587 EUR
Retailer 21€626 EUR
Retailer 16€646 EUR
Retailer 13€670 EUR
Retailer 18€689 EUR
Retailer 22€714 EUR
Retailer 12€730 EUR
Retailer 6€884 EUR
Retailer 8€1,309 EUR
Retailer 20€1,334 EUR
Retailer 14€1,344 EUR
Retailer 15€1,482 EUR
Retailer 3€1,545 EUR
Retailer 17€1,593 EUR
Retailer 23€1,850 EUR
Retailer 10€2,078 EUR

16 data points across 23 retailers

23 retailers€328 EUR to €2,793 EUR

A
Cheapest Retailer
-
€328 EUR
$367 USD
Retailer 2
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€380 EUR
$425 USD
View
Price last confirmed 8 days ago
A
Retailer 3
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€407 EUR
$455 USD
View
A
Retailer 4
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€407 EUR
$455 USD
View
Retailer 5
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€421 EUR
£371 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
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€542 EUR
$605 USD
View
A
Retailer 7
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€587 EUR
$656 USD
View
Retailer 8
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€626 EUR
View
Price last confirmed 9 days ago
B+
Retailer 9
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€646 EUR
$722 USD
View
B+
Retailer 10
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€670 EUR
$748 USD
View
Retailer 11
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€689 EUR
ZAR 12,428 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 12
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€714 EUR
$798 USD
View
B+
Retailer 13
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€730 EUR
£642 GBP
View
B+
Retailer 14
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€884 EUR
$987 USD
View
B
Retailer 15
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€1,309 EUR
$1,462 USD
View
B
Retailer 16
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€1,334 EUR
CA$2,069 CAD
View
B
Retailer 17
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€1,344 EUR
$1,502 USD
View
B
Retailer 18
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€1,482 EUR
$1,656 USD
View
B
Retailer 19
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€1,545 EUR
$1,726 USD
View
B
Retailer 20
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€1,593 EUR
£1,401 GBP
View
B
Retailer 21
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€1,850 EUR
$2,067 USD
View
Retailer 22
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€2,078 EUR
$2,322 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
22270121A · Oct 28
€2,793 EUR
$3,120 USD
View
22 more retailers have this diamond
Prices start from €328 EURSave up to €2,464 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
1.20ct Radiant
€328 EUR