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Round|Lab Grown|IGI

1.17ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG587310207

Shape and cutting style on the report: Round brilliant

Certificate IGI LG587310207

Diamond specifications and retailer prices

From $196 USD
As of November 5, 2026
Save $1,214 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,410 USD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.17ct lab-grown round diamond

This 1.17ct 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 LG587310207 or 587310207. Listed at 19 retailers as of November 5, 2026, with prices from $196 to $1,410, a $1,214 spread on the same certified stone. Brilliant Earth lists it at $1,410. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587310207
Dimensions6.77 × 6.73 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.77 mm6.73 mm1.17 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587310207
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.1%

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: $1,410 USD|Low: $188 USD|High: $1,410 USD|Avg: $500 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
November 5, 2026
Retailer 14$196 USD
Retailer 3$219 USD
Retailer 5$227 USD
Retailer 7$243 USD
Retailer 15$243 USD
Retailer 16$328 USD
Retailer 9$413 USD
Retailer 11$419 USD
Retailer 2$438 USD
Retailer 8$489 USD
Retailer 4$561 USD
Retailer 10$592 USD
Retailer 6$781 USD
Retailer 13$783 USD
Retailer 12$1,135 USD
Brilliant Earth$1,410 USD

44 data points across 16 retailers

19 retailers$196 USD to $1,410 USD

A
Cheapest Retailer
-
$196 USD
A
Retailer 2
-
$219 USD
View
Final sale: no returns
A
Retailer 3
-
$227 USD
View
A
Retailer 4
-
$243 USD
View
Retailer 5
-
$243 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$328 USD
View
A
Retailer 7
-
$413 USD
View
A
Retailer 8
-
$419 USD
View
A
Retailer 9
-
$438 USD
View
A
Retailer 10
-
$489 USD
View
B+
Retailer 11
-
$561 USD
View
B+
Retailer 12
-
$588 USD
View
B+
Retailer 13
-
$592 USD
View
B+
Retailer 14
-
$781 USD
View
B+
Retailer 15
-
$783 USD
View
B+
Retailer 16
-
$834 USD
View
B
Retailer 17
-
$859 USD
View
B
Retailer 18
-
$1,135 USD
View
Most Expensive
B
Brilliant Earth
10023501A · Nov 5
$1,410 USD
View
18 more retailers have this diamond
Prices start from $196 USDSave up to $1,214 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
1.17ct Round
$196 USD