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Round|Lab Grown|IGI

1.03ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG807673326

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807673326

Diamond specifications and retailer prices

From $199 USD
As of November 5, 2026
Save $1,651 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,850 USD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct 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 LG807673326 or 807673326. Listed at 21 retailers as of November 5, 2026, with prices from $199 to $1,850, a $1,651 spread on the same certified stone. Brilliant Earth lists it at $1,850. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807673326
Dimensions6.44 × 6.42 × 4.00 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
Top View
6.44 mm6.42 mm1.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807673326
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

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 5
Current: $1,850 USD|Low: $192 USD|High: $1,850 USD|Avg: $599 USD
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
November 5, 2026
Retailer 14$199 USD
Retailer 16$231 USD
Retailer 17$247 USD
Retailer 10$248 USD
Retailer 2$396 USD
Retailer 5$426 USD
Retailer 11$446 USD
Retailer 3$453 USD
Retailer 4$475 USD
Retailer 8$486 USD
Retailer 18$601 USD
Retailer 9$743 USD
Retailer 15$794 USD
Retailer 13$796 USD
Retailer 7$847 USD
Retailer 12$855 USD
Retailer 6$1,154 USD
Brilliant Earth$1,850 USD

41 data points across 18 retailers

21 retailers$199 USD to $1,850 USD

A
Cheapest Retailer
-
$199 USD
A
Retailer 2
-
$231 USD
View
A
Retailer 3
-
$247 USD
View
Retailer 4
-
$248 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$332 USD
View
A
Retailer 6
-
$396 USD
View
A
Retailer 7
-
$426 USD
View
A
Retailer 8
-
$446 USD
View
A
Retailer 9
-
$453 USD
View
B+
Retailer 10
-
$475 USD
View
B+
Retailer 11
-
$485 USD
View
B+
Retailer 12
-
$486 USD
View
B+
Retailer 13
-
$601 USD
View
B+
Retailer 14
-
$640 USD
View
Retailer 15
-
$743 USD
View
Price last confirmed 32 days ago
B
Retailer 16
-
$794 USD
View
B
Retailer 17
-
$796 USD
View
B
Retailer 18
-
$847 USD
View
B
Retailer 19
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$855 USD
View
B
Retailer 20
-
$1,154 USD
View
Most Expensive
B
Brilliant Earth
21103492A · Nov 5
$1,850 USD
View
20 more retailers have this diamond
Prices start from $199 USDSave up to $1,651 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
1.03ct Round
$199 USD