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Round|Lab Grown|IGI

1.05ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG823605818

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823605818

Diamond specifications and retailer prices

From €185 EUR
$208 USD
As of November 1, 2026
Save €1,116 EUR (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,302 EUR at Brilliant Earth · As of November 1, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823605818 or 823605818. Listed at 19 retailers as of November 1, 2026, with prices from €185 to €1,302, a €1,116 spread on the same certified stone. Brilliant Earth lists it at €1,302. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823605818
Dimensions6.46 × 6.49 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm6.49 mm1.05 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823605818
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.2%

Caratlytics Score

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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: Nov 1
Current: €1,302 EUR|Low: €185 EUR|High: €1,427 EUR|Avg: €581 EUR|-7.0%
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
November 2, 2026
Retailer 18€185 EUR
Retailer 6€215 EUR
Retailer 3€229 EUR
Retailer 2€231 EUR
Retailer 10€262 EUR
Retailer 19€310 EUR
Retailer 13€380 EUR
Retailer 15€396 EUR
Retailer 14€422 EUR
Retailer 9€440 EUR
Retailer 17€556 EUR
Retailer 12€561 EUR
Retailer 5€631 EUR
Retailer 4€738 EUR
Retailer 8€785 EUR
Retailer 7€796 EUR
Retailer 16€919 EUR
Retailer 11€1,105 EUR
Brilliant Earth€1,302 EUR

34 data points across 19 retailers

19 retailers€185 EUR to €1,302 EUR

A
Cheapest Retailer
-
€185 EUR
$208 USD
A
Retailer 2
-
€215 EUR
$241 USD
View
Retailer 3
-
€229 EUR
$257 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
€231 EUR
$259 USD
View
A
Retailer 5
-
€262 EUR
HK$2,300 HKD
View
A
Retailer 6
-
€310 EUR
$348 USD
View
A
Retailer 7
-
€380 EUR
View
A
Retailer 8
-
€396 EUR
ZAR 7,180 ZAR
View
B+
Retailer 9
-
€422 EUR
£373 GBP
View
B+
Retailer 10
-
€440 EUR
$494 USD
View
B+
Retailer 11
-
€556 EUR
$624 USD
View
B+
Retailer 12
-
€561 EUR
A$968 AUD
View
B+
Retailer 13
-
€631 EUR
SGD 956 SGD
View
B
Retailer 14
-
€738 EUR
$828 USD
View
B
Retailer 15
-
€785 EUR
$881 USD
View
B
Retailer 16
-
€796 EUR
$893 USD
View
B
Retailer 17
-
€919 EUR
£812 GBP
View
B
Retailer 18
-
€1,105 EUR
$1,239 USD
View
Most Expensive
B
Brilliant Earth
21101731A · Nov 1
€1,302 EUR
$1,460 USD
View
18 more retailers have this diamond
Prices start from €185 EURSave up to €1,116 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
€185 EUR