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Round|Lab Grown|IGI

1.22ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816615715

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816615715

Diamond specifications and retailer prices

From €232 EUR
$259 USD
As of October 29, 2026
Save €1,326 EUR (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,557 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816615715 or 816615715. Listed at 20 retailers as of October 29, 2026, with prices from €232 to €1,557, a €1,326 spread on the same certified stone. Brilliant Earth lists it at €1,557. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615715
Dimensions6.94 × 6.89 × 4.19 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.94 mm6.89 mm1.22 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615715
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.6%

Caratlytics Score

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A+
Exceptional
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: Oct 29
Current: €1,557 EUR|Low: €232 EUR|High: €1,557 EUR|Avg: €687 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 12
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Retailer 20
October 31, 2026
Retailer 8€232 EUR
Retailer 9€260 EUR
Retailer 4€269 EUR
Retailer 5€287 EUR
Retailer 11€287 EUR
Retailer 17€430 EUR
Retailer 14€465 EUR
Retailer 2€473 EUR
Retailer 6€479 EUR
Retailer 16€494 EUR
Retailer 13€548 EUR
Retailer 7€598 EUR
Retailer 3€883 EUR
Retailer 12€924 EUR
Retailer 20€927 EUR
Retailer 10€970 EUR
Retailer 19€1,007 EUR
Retailer 15€1,157 EUR
Retailer 18€1,361 EUR
Brilliant Earth€1,557 EUR

30 data points across 20 retailers

20 retailers€232 EUR to €1,557 EUR

A+
Cheapest Retailer
-
€232 EUR
$259 USD
A
Retailer 2
-
€260 EUR
$290 USD
View
Final sale: no returns
A
Retailer 3
-
€269 EUR
$300 USD
View
A
Retailer 4
-
€287 EUR
$321 USD
View
A
Retailer 5
-
€287 EUR
$321 USD
View
A
Retailer 6
-
€430 EUR
$480 USD
View
A
Retailer 7
-
€465 EUR
£409 GBP
View
A
Retailer 8
-
€473 EUR
View
A
Retailer 9
-
€479 EUR
$535 USD
View
A
Retailer 10
-
€494 EUR
ZAR 8,910 ZAR
View
A
Retailer 11
-
€548 EUR
£482 GBP
View
B+
Retailer 12
-
€598 EUR
$668 USD
View
B+
Retailer 13
-
€883 EUR
$986 USD
View
B+
Retailer 14
-
€924 EUR
$1,032 USD
View
B+
Retailer 15
-
€927 EUR
SGD 1,399 SGD
View
B+
Retailer 16
-
€970 EUR
$1,083 USD
View
B+
Retailer 17
-
€1,007 EUR
$1,125 USD
View
B+
Retailer 18
-
€1,157 EUR
£1,018 GBP
View
Retailer 19
-
€1,361 EUR
$1,520 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21421724A · Oct 29
€1,557 EUR
$1,740 USD
View
19 more retailers have this diamond
Prices start from €232 EURSave up to €1,326 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 Round
€232 EUR