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Round|Lab Grown|IGI

1.05ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG805644822

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805644822

Diamond specifications and retailer prices

From €160 EUR
$179 USD
As of November 1, 2026
Save €914 EUR (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,074 EUR at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG805644822 or 805644822. Listed at 20 retailers as of October 31, 2026, with prices from €160 to €1,074, a €914 spread on the same certified stone. Brilliant Earth lists it at €1,074. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805644822
Dimensions6.55 × 6.58 × 3.97 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
6.55 mm6.58 mm1.05 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805644822
Side View
Table 58.0%Crown 34.9°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.5%

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: Nov 1
Current: €1,074 EUR|Low: €154 EUR|High: €1,253 EUR|Avg: €482 EUR|-13.0%
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 1, 2026
Retailer 18€160 EUR
Retailer 3€186 EUR
Retailer 6€199 EUR
Retailer 19€199 EUR
Retailer 4€279 EUR
Retailer 2€343 EUR
Retailer 14€347 EUR
Retailer 13€357 EUR
Retailer 10€414 EUR
Retailer 16€485 EUR
Retailer 15€495 EUR
Retailer 9€562 EUR
Retailer 8€572 EUR
Retailer 5€639 EUR
Retailer 11€687 EUR
Retailer 7€693 EUR
Retailer 12€873 EUR
Retailer 17€934 EUR
Brilliant Earth€1,074 EUR

38 data points across 19 retailers

20 retailers€160 EUR to €1,074 EUR

A
Cheapest Retailer
-
€160 EUR
$179 USD
A
Retailer 2
-
€186 EUR
$208 USD
View
A
Retailer 3
-
€199 EUR
$222 USD
View
Retailer 4
-
€199 EUR
$222 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€241 EUR
HK$2,100 HKD
View
B+
Retailer 6
-
€279 EUR
$312 USD
View
A
Retailer 7
-
€343 EUR
ZAR 6,191 ZAR
View
A
Retailer 8
-
€347 EUR
View
A
Retailer 9
-
€357 EUR
£314 GBP
View
B+
Retailer 10
-
€414 EUR
$463 USD
View
B+
Retailer 11
-
€485 EUR
A$833 AUD
View
B+
Retailer 12
-
€495 EUR
$553 USD
View
B+
Retailer 13
-
€562 EUR
$628 USD
View
B+
Retailer 14
-
€572 EUR
SGD 864 SGD
View
B+
Retailer 15
-
€639 EUR
$714 USD
View
B
Retailer 16
-
€687 EUR
$768 USD
View
B
Retailer 17
-
€707 EUR
$790 USD
View
B
Retailer 18
-
€873 EUR
$975 USD
View
Retailer 19
-
€934 EUR
£822 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20215748A · Oct 31
€1,074 EUR
$1,200 USD
View
19 more retailers have this diamond
Prices start from €160 EURSave up to €914 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
€160 EUR