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Round|Lab Grown|IGI

1.22ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836617729

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836617729

Diamond specifications and retailer prices

From €232 EUR
$259 USD
As of October 29, 2026
Save €1,687 EUR (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,919 EUR at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

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 LG836617729 or 836617729. Listed at 22 retailers as of October 29, 2026, with prices from €232 to €1,919, a €1,687 spread on the same certified stone. Helzberg Diamonds lists it at €1,919. 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 angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617729
Dimensions6.80 × 6.84 × 4.22 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
6.80 mm6.84 mm1.22 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617729
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,919 EUR|Low: €228 EUR|High: €1,919 EUR|Avg: €732 EUR
Helzberg Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 9€232 EUR
Retailer 10€260 EUR
Retailer 4€269 EUR
Retailer 5€287 EUR
Retailer 12€287 EUR
Retailer 18€430 EUR
Retailer 13€465 EUR
Retailer 16€475 EUR
Retailer 6€479 EUR
Retailer 17€494 EUR
Retailer 7€512 EUR
Retailer 2€548 EUR
Retailer 8€598 EUR
Retailer 3€883 EUR
Retailer 14€924 EUR
Retailer 22€927 EUR
Retailer 11€970 EUR
Retailer 21€1,007 EUR
Retailer 19€1,153 EUR
Retailer 20€1,361 EUR
Retailer 15€1,557 EUR
Helzberg Diamonds€1,919 EUR

26 data points across 22 retailers

22 retailers€232 EUR to €1,919 EUR

A
Cheapest Retailer
-
€232 EUR
$259 USD
A
Retailer 2
-
€260 EUR
$290 USD
View
Final sale: no returns
A
Retailer 3
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€269 EUR
$300 USD
View
A
Retailer 4
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€287 EUR
$321 USD
View
A
Retailer 5
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€287 EUR
$321 USD
View
A
Retailer 6
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€430 EUR
$480 USD
View
A
Retailer 7
-
€465 EUR
£409 GBP
View
A
Retailer 8
-
€475 EUR
View
A
Retailer 9
-
€479 EUR
$535 USD
View
A
Retailer 10
-
€494 EUR
ZAR 8,910 ZAR
View
A
Retailer 11
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€512 EUR
$572 USD
View
A
Retailer 12
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€548 EUR
£482 GBP
View
B+
Retailer 13
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€598 EUR
$668 USD
View
B+
Retailer 14
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€883 EUR
$986 USD
View
B+
Retailer 15
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€924 EUR
$1,032 USD
View
B+
Retailer 16
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€927 EUR
SGD 1,399 SGD
View
B+
Retailer 17
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€970 EUR
$1,083 USD
View
B+
Retailer 18
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€1,007 EUR
$1,125 USD
View
B+
Retailer 19
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€1,153 EUR
£1,014 GBP
View
Retailer 20
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€1,361 EUR
$1,520 USD
View
Price last confirmed 13 days ago
B
Retailer 21
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€1,557 EUR
$1,740 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHNNIP · Oct 31
€1,919 EUR
$2,144 USD
View
21 more retailers have this diamond
Prices start from €232 EURSave up to €1,687 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