Round|Lab Grown|IGI

1.05ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG844628241

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844628241

Diamond specifications and retailer prices

From $242 USD
As of November 1, 2026
Save $1,148 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,390 USD 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 LG844628241 or 844628241. Listed at 12 retailers as of October 31, 2026, with prices from $242 to $1,390, a $1,148 spread on the same certified stone. Brilliant Earth lists it at $1,390. 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 angle33.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844628241
Dimensions6.54 × 6.56 × 3.98 mm
L/W Ratio1.00
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 Faint Blue
Top View
6.54 mm6.56 mm1.05 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844628241
Side View
Table 57.0%Crown 33.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.8%

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: $1,390 USD|Low: $225 USD|High: $1,450 USD|Avg: $604 USD|-4.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10$242 USD
Retailer 3$377 USD
Retailer 7$389 USD
Retailer 5$403 USD
Retailer 11$408 USD
Retailer 2$422 USD
Retailer 4$547 USD
Retailer 9$632 USD
Retailer 8$752 USD
Retailer 12$804 USD
Retailer 6$1,091 USD
Brilliant Earth$1,390 USD

16 data points across 12 retailers

12 retailers$242 USD to $1,390 USD

A
Cheapest Retailer
-
$242 USD
Final sale: no returns
A
Retailer 2
-
$377 USD
€359 EUR
View
A
Retailer 3
-
$389 USD
£307 GBP
View
A
Retailer 4
-
$403 USD
ZAR 6,506 ZAR
View
A
Retailer 5
-
$408 USD
View
A
Retailer 6
-
$422 USD
£333 GBP
View
Retailer 7
-
$547 USD
A$841 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$632 USD
View
B+
Retailer 9
-
$752 USD
View
B
Retailer 10
-
$804 USD
View
B
Retailer 11
-
$1,091 USD
£859 GBP
View
Most Expensive
B
Brilliant Earth
22327377A · Oct 31
$1,390 USD
View
11 more retailers have this diamond
Prices start from $242 USDSave up to $1,148 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
$242 USD