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Round|Lab Grown|IGI

1.45ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818659732

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818659732

Diamond specifications and retailer prices

From $430 AUD
$302 USD
As of October 29, 2026
Save $2,439 AUD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,869 AUD at Rare Carat · As of October 25, 2026
View at Rare Carat

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 LG818659732 or 818659732. Listed at 18 retailers as of October 25, 2026, with prices from $430 to $2,869, a $2,439 spread on the same certified stone. Rare Carat lists it at $2,869. 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 angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659732
Dimensions7.29 × 7.22 × 4.50 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
7.29 mm7.22 mm1.45 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659732
Side View
Table 56.0%Crown 35.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,869 AUD|Low: $424 AUD|High: $3,274 AUD|Avg: $1,315 AUD|-1.7%
Rare Carat
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 6$430 AUD
Retailer 7$483 AUD
Retailer 3$534 AUD
Retailer 9$534 AUD
Retailer 15$755 AUD
Retailer 13$870 AUD
Retailer 4$873 AUD
Retailer 14$917 AUD
Retailer 11$945 AUD
Retailer 5$1,305 AUD
Retailer 16$1,429 AUD
Retailer 18$1,640 AUD
Retailer 17$1,706 AUD
Retailer 10$1,715 AUD
Retailer 8$1,783 AUD
Retailer 12$2,151 AUD
Retailer 2$2,847 AUD
Rare Carat$2,869 AUD

39 data points across 18 retailers

18 retailers$430 AUD to $2,869 AUD

A
Cheapest Retailer
-
$430 AUD
$302 USD
A
Retailer 2
-
$483 AUD
$339 USD
View
Final sale: no returns
A
Retailer 3
-
$534 AUD
$375 USD
View
A
Retailer 4
-
$534 AUD
$375 USD
View
A
Retailer 5
-
$755 AUD
$530 USD
View
A
Retailer 6
-
$870 AUD
€582 EUR
View
A
Retailer 7
-
$873 AUD
$613 USD
View
A
Retailer 8
-
$917 AUD
ZAR 10,409 ZAR
View
A
Retailer 9
-
$945 AUD
£523 GBP
View
A
Retailer 10
-
$1,305 AUD
$917 USD
View
B+
Retailer 11
-
$1,429 AUD
$1,004 USD
View
B+
Retailer 12
-
$1,640 AUD
$1,152 USD
View
B+
Retailer 13
-
$1,706 AUD
SGD 1,619 SGD
View
B+
Retailer 14
-
$1,715 AUD
$1,205 USD
View
B+
Retailer 15
-
$1,783 AUD
$1,253 USD
View
B+
Retailer 16
-
$2,151 AUD
£1,190 GBP
View
B
Retailer 17
-
$2,847 AUD
$2,000 USD
View
Most Expensive
B
Rare Carat
PD-211736 · Oct 25
$2,869 AUD
$2,015 USD
View
17 more retailers have this diamond
Prices start from $430 AUDSave up to $2,439 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
$430 AUD