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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 $285 AUD
As of November 5, 2026
Save $1,767 AUD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,052 AUD 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 $285 to $2,052, a $1,767 spread on the same certified stone. Brilliant Earth lists it at $2,052. 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
Colour
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: $2,052 AUD|Low: $274 AUD|High: $2,052 AUD|Avg: $739 AUD
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 6, 2026
Retailer 14$285 AUD
Retailer 3$319 AUD
Retailer 5$330 AUD
Retailer 7$354 AUD
Retailer 15$354 AUD
Retailer 16$477 AUD
Retailer 2$598 AUD
Retailer 9$600 AUD
Retailer 10$637 AUD
Retailer 8$712 AUD
Retailer 4$816 AUD
Retailer 11$862 AUD
Retailer 6$1,137 AUD
Retailer 13$1,140 AUD
Retailer 12$1,652 AUD
Brilliant Earth$2,052 AUD

43 data points across 16 retailers

19 retailers$285 AUD to $2,052 AUD

A
Cheapest Retailer
-
$285 AUD
A
Retailer 2
-
$319 AUD
View
Final sale: no returns
A
Retailer 3
-
$330 AUD
View
A
Retailer 4
-
$354 AUD
View
Retailer 5
-
$354 AUD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$477 AUD
View
A
Retailer 7
-
$598 AUD
View
A
Retailer 8
-
$600 AUD
View
A
Retailer 9
-
$637 AUD
View
A
Retailer 10
-
$712 AUD
View
B+
Retailer 11
-
$816 AUD
View
B+
Retailer 12
-
$856 AUD
View
B+
Retailer 13
-
$862 AUD
View
B+
Retailer 14
-
$1,137 AUD
View
B+
Retailer 15
-
$1,140 AUD
View
B+
Retailer 16
-
$1,214 AUD
View
B
Retailer 17
-
$1,250 AUD
View
B
Retailer 18
-
$1,652 AUD
View
Most Expensive
B
Brilliant Earth
10023501A · Nov 5
$2,052 AUD
$1,410 USD
View
18 more retailers have this diamond
Prices start from $285 AUDSave up to $1,767 AUD

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
$285 AUD