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Round|Lab Grown|IGI

1.19ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG731588381

Shape and cutting style on the report: Round brilliant

Certificate IGI LG731588381

Diamond specifications and retailer prices

From $284 AUD
As of November 4, 2026
Save $1,336 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,619 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.19ct lab-grown round diamond

This 1.19ct 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 LG731588381 or 731588381. Listed at 21 retailers as of November 4, 2026, with prices from $284 to $1,619, a $1,336 spread on the same certified stone. Reve Diamonds lists it at $1,619. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.19
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731588381
Dimensions6.82 × 6.75 × 4.22 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
6.82 mm6.75 mm1.19 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731588381
Side View
Table 57.0%Crown 35.7°Girdle: MediumPavilion 40.9°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 4
Current: $533 AUD|Low: $284 AUD|High: $1,804 AUD|Avg: $899 AUD|-19.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 6, 2026
Retailer 3$284 AUD
Retailer 5$505 AUD
Retailer 1$533 AUD
Retailer 7$557 AUD
Retailer 6$562 AUD
Retailer 12$675 AUD
Retailer 9$767 AUD
Retailer 2$869 AUD
Retailer 11$1,070 AUD
Retailer 4$1,092 AUD
Retailer 10$1,473 AUD
Retailer 8$1,579 AUD
Reve Diamonds$1,619 AUD

36 data points across 13 retailers

21 retailers$284 AUD to $1,619 AUD

A
Cheapest Retailer
-
$284 AUD
Final sale: no returns
Retailer 2
-
$300 AUD
View
Price last confirmed 30 days ago
Retailer 3
-
$311 AUD
View
Price last confirmed 46 days ago
Retailer 4
-
$362 AUD
View
Price last confirmed 46 days ago
Retailer 5
-
$381 AUD
View
Price last confirmed 46 days ago
Retailer 6
-
$387 AUD
View
Price last confirmed 30 days ago
Retailer 7
-
$387 AUD
View
Price last confirmed 36 days ago
A
Retailer 8
-
$505 AUD
View
A
Retailer 9
-
$533 AUD
View
A
Retailer 10
-
$557 AUD
View
A
Retailer 11
-
$562 AUD
View
A
Retailer 12
-
$675 AUD
View
A
Retailer 13
-
$767 AUD
View
B+
Retailer 14
-
$869 AUD
View
B+
Retailer 15
-
$1,070 AUD
View
B+
Retailer 16
-
$1,092 AUD
View
Retailer 17
-
$1,243 AUD
View
Price last confirmed 38 days ago
Retailer 18
-
$1,243 AUD
View
Price last confirmed 47 days ago
B+
Retailer 19
-
$1,473 AUD
View
B
Retailer 20
-
$1,579 AUD
View
Most Expensive
B
Reve Diamonds
DD41DA57B · Nov 6
$1,619 AUD
$1,113 USD
View
20 more retailers have this diamond
Prices start from $284 AUDSave up to $1,336 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
1.19ct Round
$284 AUD