Round|Lab Grown|IGI

1.05ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG798612075

Shape and cutting style on the report: Round brilliant

Certificate IGI LG798612075

Diamond specifications and retailer prices

From $197 USD
As of November 1, 2026
Save $943 USD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,140 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG798612075 or 798612075. Listed at 25 retailers as of October 31, 2026, with prices from $197 to $1,140, a $943 spread on the same certified stone. Brilliant Earth lists it at $1,140. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798612075
Dimensions6.51 × 6.46 × 4.01 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
6.51 mm6.46 mm1.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798612075
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,140 USD|Low: $197 USD|High: $1,380 USD|Avg: $512 USD|-17.4%
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
November 2, 2026
Retailer 5$197 USD
Retailer 7$220 USD
Retailer 3$310 USD
Retailer 11$355 USD
Retailer 13$379 USD
Retailer 9$379 USD
Retailer 2$394 USD
Retailer 6$458 USD
Retailer 15$482 USD
Retailer 8$536 USD
Retailer 4$536 USD
Retailer 12$547 USD
Retailer 14$910 USD
Retailer 10$1,027 USD
Brilliant Earth$1,140 USD

41 data points across 15 retailers

25 retailers$197 USD to $1,140 USD

Retailer 1
-
$177 USD
Price last confirmed 36 days ago
Retailer 2
-
$177 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$197 USD
View
Final sale: no returns
Retailer 4
-
$205 USD
View
Price last confirmed 40 days ago
Retailer 5
-
$205 USD
View
Price last confirmed 23 days ago
Retailer 6
-
$217 USD
View
Price last confirmed 37 days ago
Retailer 7
-
$220 USD
View
Price last confirmed 20 days ago
Retailer 8
-
$220 USD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
$310 USD
View
A
Retailer 10
-
$355 USD
£279 GBP
View
A
Retailer 11
-
$379 USD
€361 EUR
View
A
Retailer 12
-
$379 USD
ZAR 6,126 ZAR
View
A
Retailer 13
-
$394 USD
£310 GBP
View
B+
Retailer 14
-
$458 USD
View
B+
Retailer 15
-
$482 USD
View
B+
Retailer 16
-
$536 USD
A$824 AUD
View
B+
Retailer 17
-
$536 USD
View
B+
Retailer 18
-
$547 USD
View
Retailer 19
-
$706 USD
View
Price last confirmed 33 days ago
Retailer 20
-
$706 USD
View
Price last confirmed 36 days ago
B
Retailer 21
-
$761 USD
View
B
Retailer 22
-
$910 USD
View
B
Retailer 23
-
$1,027 USD
£809 GBP
View
B
Retailer 24
-
$1,121 USD
View
Most Expensive
B
Brilliant Earth
20269541A · Oct 31
$1,140 USD
View
24 more retailers have this diamond
Prices start from $197 USDSave up to $943 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
$197 USD