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Round|Lab Grown|IGI

1.57ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG804649969

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804649969

Diamond specifications and retailer prices

From $617 AUD
As of November 3, 2026
Save $4,871 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,488 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804649969 or 804649969. Listed at 14 retailers as of November 3, 2026, with prices from $617 to $5,488, a $4,871 spread on the same certified stone. Do Amore Diamonds lists it at $5,488. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804649969
Dimensions7.57 × 7.53 × 4.51 mm
L/W Ratio1.01
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
7.57 mm7.53 mm1.57 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804649969
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.7%

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 3
Current: $5,488 AUD|Low: $617 AUD|High: $6,515 AUD|Avg: $2,617 AUD|-15.8%
Do Amore Diamonds
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
November 4, 2026
Retailer 11$617 AUD
Retailer 3$691 AUD
Retailer 13$723 AUD
Retailer 7$1,041 AUD
Retailer 2$1,196 AUD
Retailer 5$1,226 AUD
Retailer 6$1,976 AUD
Retailer 12$1,986 AUD
Retailer 14$2,717 AUD
Retailer 8$2,808 AUD
Retailer 9$2,956 AUD
Retailer 4$3,105 AUD
Retailer 10$4,162 AUD
Do Amore Diamonds$5,488 AUD

40 data points across 14 retailers

14 retailers$617 AUD to $5,488 AUD

A
Cheapest Retailer
-
$617 AUD
A
Retailer 2
-
$691 AUD
View
A
Retailer 3
-
$723 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,041 AUD
View
A
Retailer 5
-
$1,196 AUD
View
B+
Retailer 6
-
$1,226 AUD
View
B+
Retailer 7
-
$1,976 AUD
View
B+
Retailer 8
-
$1,986 AUD
View
B
Retailer 9
-
$2,717 AUD
View
B
Retailer 10
-
$2,808 AUD
View
B
Retailer 11
-
$2,956 AUD
View
B
Retailer 12
-
$3,105 AUD
View
B
Retailer 13
-
$4,162 AUD
View
Most Expensive
B
Do Amore Diamonds
27-50D2C602E · Nov 4
$5,488 AUD
$3,850 USD
View
13 more retailers have this diamond
Prices start from $617 AUDSave up to $4,871 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
1.57ct Round
$617 AUD