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Round|Lab Grown|IGI

1.17ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG651425798

Shape and cutting style on the report: Round brilliant

Certificate IGI LG651425798

Diamond specifications and retailer prices

From $389 AUD
As of November 6, 2026
Save $1,664 AUD (81%) 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 LG651425798 or 651425798. Listed at 19 retailers as of November 5, 2026, with prices from $389 to $2,052, a $1,664 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 angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651425798
Dimensions6.84 × 6.86 × 4.08 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.86 mm1.17 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651425798
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.5%

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 6
Current: $2,052 AUD|Low: $389 AUD|High: $2,052 AUD|Avg: $1,136 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
November 6, 2026
Retailer 4$389 AUD
Retailer 5$579 AUD
Retailer 9$690 AUD
Retailer 8$712 AUD
Retailer 2$728 AUD
Retailer 3$776 AUD
Retailer 10$799 AUD
Retailer 6$878 AUD
Retailer 14$1,054 AUD
Retailer 13$1,387 AUD
Retailer 7$1,457 AUD
Retailer 15$1,496 AUD
Retailer 12$1,594 AUD
Retailer 11$1,719 AUD
Brilliant Earth$2,052 AUD

34 data points across 15 retailers

19 retailers$389 AUD to $2,052 AUD

A
Cheapest Retailer
-
$389 AUD
Final sale: no returns
Retailer 2
-
$410 AUD
View
Price last confirmed 14 days ago
Retailer 3
-
$440 AUD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$579 AUD
View
A
Retailer 5
-
$690 AUD
View
A
Retailer 6
-
$712 AUD
View
A
Retailer 7
-
$728 AUD
View
B+
Retailer 8
-
$776 AUD
View
B+
Retailer 9
-
$799 AUD
View
B+
Retailer 10
-
$878 AUD
View
B+
Retailer 11
-
$1,054 AUD
View
B+
Retailer 12
-
$1,090 AUD
View
Retailer 13
-
$1,300 AUD
View
Price last confirmed 152 days ago
B
Retailer 14
-
$1,387 AUD
View
B
Retailer 15
-
$1,457 AUD
View
B
Retailer 16
-
$1,496 AUD
View
B
Retailer 17
-
$1,594 AUD
View
B
Retailer 18
-
$1,719 AUD
View
Most Expensive
B
Brilliant Earth
12167155A · Nov 5
$2,052 AUD
$1,410 USD
View
18 more retailers have this diamond
Prices start from $389 AUDSave up to $1,664 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
$389 AUD