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Round|Lab Grown|IGI

1.45ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG786646398

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786646398

Diamond specifications and retailer prices

From $397 AUD
$279 USD
As of October 29, 2026
Save $3,133 AUD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,531 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown round diamond

This 1.45ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786646398 or 786646398. Listed at 13 retailers as of October 29, 2026, with prices from $397 to $3,531, a $3,133 spread on the same certified stone. Do Amore Diamonds lists it at $3,531. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786646398
Dimensions7.25 × 7.30 × 4.48 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
7.25 mm7.30 mm1.45 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786646398
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 29
Current: $3,531 AUD|Low: $397 AUD|High: $4,328 AUD|Avg: $1,630 AUD|-18.4%
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
October 30, 2026
Retailer 13$397 AUD
Retailer 10$461 AUD
Retailer 5$541 AUD
Retailer 9$783 AUD
Retailer 11$813 AUD
Retailer 7$881 AUD
Retailer 6$966 AUD
Retailer 12$1,515 AUD
Retailer 14$1,590 AUD
Retailer 3$1,748 AUD
Retailer 8$2,191 AUD
Retailer 2$2,833 AUD
Retailer 4$2,847 AUD
Do Amore Diamonds$3,531 AUD

34 data points across 14 retailers

13 retailers$397 AUD to $3,531 AUD

A+
Cheapest Retailer
-
$397 AUD
$279 USD
A
Retailer 2
-
$461 AUD
$324 USD
View
A
Retailer 3
-
$541 AUD
$380 USD
View
Final sale: no returns
A
Retailer 4
-
$783 AUD
$550 USD
View
A
Retailer 5
-
$813 AUD
$571 USD
View
A
Retailer 6
-
$881 AUD
£487 GBP
View
B+
Retailer 7
-
$1,515 AUD
$1,064 USD
View
B+
Retailer 8
-
$1,590 AUD
$1,117 USD
View
B+
Retailer 9
-
$1,748 AUD
$1,228 USD
View
B+
Retailer 10
-
$2,191 AUD
£1,212 GBP
View
B+
Retailer 11
-
$2,833 AUD
$1,990 USD
View
B
Retailer 12
-
$2,847 AUD
$2,000 USD
View
Most Expensive
B
Do Amore Diamonds
27-6617BD6AC · Oct 29
$3,531 AUD
$2,480 USD
View
12 more retailers have this diamond
Prices start from $397 AUDSave up to $3,133 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+
1.45ct Round
$397 AUD