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Round|Lab Grown|IGI

1.05ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG825656762

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825656762

Diamond specifications and retailer prices

From $251 USD
As of November 1, 2026
Save $1,039 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,290 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 F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825656762 or 825656762. Listed at 16 retailers as of October 31, 2026, with prices from $251 to $1,290, a $1,039 spread on the same certified stone. Brilliant Earth lists it at $1,290. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656762
Dimensions6.53 × 6.58 × 3.98 mm
L/W Ratio1.01
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
Top View
6.53 mm6.58 mm1.05 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656762
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.6%

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: $1,290 USD|Low: $221 USD|High: $2,080 USD|Avg: $672 USD|-38.0%
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
November 2, 2026
Retailer 7$230 USD
Retailer 3$251 USD
Retailer 8$286 USD
Retailer 9$286 USD
Retailer 15$392 USD
Retailer 12$449 USD
Retailer 14$466 USD
Retailer 10$480 USD
Retailer 17$499 USD
Retailer 2$517 USD
Retailer 4$602 USD
Retailer 13$720 USD
Retailer 5$947 USD
Retailer 6$985 USD
Retailer 11$1,115 USD
Retailer 16$1,271 USD
Brilliant Earth$1,290 USD

30 data points across 17 retailers

16 retailers$251 USD to $1,290 USD

A
Cheapest Retailer
-
$251 USD
Final sale: no returns
Retailer 2
-
$286 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$392 USD
View
A
Retailer 4
-
$449 USD
£353 GBP
View
A
Retailer 5
-
$466 USD
€444 EUR
View
A
Retailer 6
-
$480 USD
ZAR 7,759 ZAR
View
B+
Retailer 7
-
$499 USD
View
B+
Retailer 8
-
$517 USD
£407 GBP
View
B+
Retailer 9
-
$602 USD
View
B+
Retailer 10
-
$720 USD
View
Retailer 11
-
$918 USD
View
Price last confirmed 33 days ago
B
Retailer 12
-
$947 USD
View
B
Retailer 13
-
$985 USD
View
B
Retailer 14
-
$1,115 USD
£878 GBP
View
B
Retailer 15
-
$1,271 USD
View
Most Expensive
B
Brilliant Earth
21584300A · Oct 31
$1,290 USD
View
15 more retailers have this diamond
Prices start from $251 USDSave up to $1,039 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
$251 USD