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Round|Lab Grown|IGI

1.05ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG700509347

Shape and cutting style on the report: Round brilliant

Certificate IGI LG700509347

Diamond specifications and retailer prices

From €171 EUR
$191 USD
As of October 29, 2026
Save €1,035 EUR (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €1,206 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG700509347 or 700509347. Listed at 26 retailers as of October 29, 2026, with prices from €171 to €1,206, a €1,035 spread on the same certified stone. Reve Diamonds lists it at €1,206. 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 angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700509347
Dimensions6.48 × 6.51 × 4.05 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.48 mm6.51 mm1.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700509347
Side View
Table 56.0%Crown 35.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.5%

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: €1,055 EUR|Low: €166 EUR|High: €1,316 EUR|Avg: €584 EUR|+1.5%
Retailer 1
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
October 31, 2026
Retailer 14€171 EUR
Retailer 13€198 EUR
Retailer 4€211 EUR
Retailer 3€276 EUR
Retailer 6€371 EUR
Retailer 9€446 EUR
Retailer 11€474 EUR
Retailer 10€523 EUR
Retailer 7€534 EUR
Retailer 2€679 EUR
Retailer 5€889 EUR
Retailer 1€1,055 EUR
Retailer 12€1,106 EUR
Retailer 8€1,155 EUR

35 data points across 14 retailers

26 retailers€171 EUR to €1,206 EUR

A
Cheapest Retailer
-
€171 EUR
$191 USD
A
Retailer 2
-
€198 EUR
$221 USD
View
A
Retailer 3
-
€211 EUR
$236 USD
View
A
Retailer 4
-
€211 EUR
$236 USD
View
Retailer 5
-
€222 EUR
$248 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
€248 EUR
$277 USD
View
Final sale: no returns
Retailer 7
-
€258 EUR
$288 USD
View
Price last confirmed 18 days ago
Retailer 8
-
€276 EUR
$308 USD
View
Price last confirmed 19 days ago
Retailer 9
-
€276 EUR
$308 USD
View
Price last confirmed 29 days ago
A
Retailer 10
-
€276 EUR
$308 USD
View
A
Retailer 11
-
€371 EUR
$415 USD
View
A
Retailer 12
-
€446 EUR
£392 GBP
View
A
Retailer 13
-
€456 EUR
$510 USD
View
A
Retailer 14
-
€474 EUR
ZAR 8,546 ZAR
View
A
Retailer 15
-
€482 EUR
$539 USD
View
B+
Retailer 16
-
€523 EUR
£460 GBP
View
B+
Retailer 17
-
€534 EUR
A$918 AUD
View
B+
Retailer 18
-
€679 EUR
$759 USD
View
B+
Retailer 19
-
€742 EUR
SGD 1,120 SGD
View
Retailer 20
-
€886 EUR
$990 USD
View
Price last confirmed 32 days ago
B
Retailer 21
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€889 EUR
$993 USD
View
B
Retailer 22
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€932 EUR
$1,041 USD
View
B
Retailer 23
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€1,055 EUR
View
B
Retailer 24
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€1,106 EUR
£973 GBP
View
B
Retailer 25
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€1,155 EUR
$1,290 USD
View
Most Expensive
B
Reve Diamonds
1778A5EE7 · Oct 30
€1,206 EUR
$1,348 USD
View
25 more retailers have this diamond
Prices start from €171 EURSave up to €1,035 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
€171 EUR