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Round|Lab Grown|IGI

1.05ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816624122

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816624122

Diamond specifications and retailer prices

From €201 EUR
$225 USD
As of October 29, 2026
Save €962 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,164 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.05ct lab-grown round diamond

This 1.05ct 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 LG816624122 or 816624122. Listed at 20 retailers as of October 29, 2026, with prices from €201 to €1,164, a €962 spread on the same certified stone. Brilliant Earth lists it at €1,164. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624122
Dimensions6.53 × 6.49 × 4.04 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
6.53 mm6.49 mm1.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624122
Side View
Table 57.0%Crown 34.4°Girdle: Slightly ThickPavilion 40.9°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
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: €1,164 EUR|Low: €201 EUR|High: €1,325 EUR|Avg: €577 EUR|-12.2%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 10€201 EUR
Retailer 5€225 EUR
Retailer 6€234 EUR
Retailer 4€250 EUR
Retailer 12€260 EUR
Retailer 17€351 EUR
Retailer 13€404 EUR
Retailer 15€418 EUR
Retailer 19€429 EUR
Retailer 20€456 EUR
Retailer 14€464 EUR
Retailer 8€526 EUR
Retailer 7€541 EUR
Retailer 2€646 EUR
Retailer 3€802 EUR
Retailer 9€849 EUR
Retailer 11€926 EUR
Retailer 16€1,006 EUR
Retailer 18€1,139 EUR
Brilliant Earth€1,164 EUR

29 data points across 20 retailers

20 retailers€201 EUR to €1,164 EUR

A
Cheapest Retailer
-
€201 EUR
$225 USD
A
Retailer 2
-
€225 EUR
$251 USD
View
Final sale: no returns
A
Retailer 3
-
€234 EUR
$261 USD
View
A
Retailer 4
-
€250 EUR
$279 USD
View
Retailer 5
-
€260 EUR
$290 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€351 EUR
$392 USD
View
A
Retailer 7
-
€404 EUR
£355 GBP
View
A
Retailer 8
-
€418 EUR
View
A
Retailer 9
-
€429 EUR
ZAR 7,740 ZAR
View
A
Retailer 10
-
€456 EUR
$510 USD
View
A
Retailer 11
-
€464 EUR
£408 GBP
View
B+
Retailer 12
-
€526 EUR
$588 USD
View
B+
Retailer 13
-
€541 EUR
$604 USD
View
B+
Retailer 14
-
€646 EUR
$722 USD
View
B+
Retailer 15
-
€802 EUR
$896 USD
View
B
Retailer 16
-
€849 EUR
$949 USD
View
B+
Retailer 17
-
€926 EUR
$1,035 USD
View
B+
Retailer 18
-
€1,006 EUR
£885 GBP
View
B
Retailer 19
-
€1,139 EUR
$1,273 USD
View
Most Expensive
B
Brilliant Earth
21018894A · Oct 30
€1,164 EUR
$1,300 USD
View
19 more retailers have this diamond
Prices start from €201 EURSave up to €962 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
1.05ct Round
€201 EUR