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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 $179 USD
As of November 3, 2026
Save $1,091 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,270 USD at Brilliant Earth · As of November 3, 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 November 3, 2026, with prices from $179 to $1,270, a $1,091 spread on the same certified stone. Brilliant Earth lists it at $1,270. 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 3
Current: $1,270 USD|Low: $172 USD|High: $1,400 USD|Avg: $526 USD|-8.0%
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
November 4, 2026
Retailer 15$179 USD
Retailer 3$208 USD
Retailer 6$222 USD
Retailer 16$222 USD
Retailer 4$312 USD
Retailer 12$383 USD
Retailer 10$388 USD
Retailer 9$394 USD
Retailer 11$541 USD
Retailer 13$553 USD
Retailer 8$639 USD
Retailer 5$714 USD
Retailer 7$774 USD
Retailer 2$880 USD
Retailer 14$1,043 USD
Brilliant Earth$1,270 USD

40 data points across 16 retailers

20 retailers$179 USD to $1,270 USD

A
Cheapest Retailer
-
$179 USD
A
Retailer 2
-
$208 USD
View
A
Retailer 3
-
$222 USD
View
Retailer 4
-
$222 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$268 USD
View
B+
Retailer 6
-
$312 USD
View
A
Retailer 7
-
$383 USD
View
A
Retailer 8
-
$388 USD
View
A
Retailer 9
-
$394 USD
View
B+
Retailer 10
-
$463 USD
View
B+
Retailer 11
-
$541 USD
View
B+
Retailer 12
-
$553 USD
View
B+
Retailer 13
-
$628 USD
View
B+
Retailer 14
-
$639 USD
View
B+
Retailer 15
-
$714 USD
View
B
Retailer 16
-
$767 USD
View
B
Retailer 17
-
$790 USD
View
B
Retailer 18
-
$880 USD
View
Retailer 19
-
$1,043 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
20215748A · Nov 3
$1,270 USD
View
19 more retailers have this diamond
Prices start from $179 USDSave up to $1,091 USD

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
$179 USD