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Round|Lab Grown|IGI

1.44ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG683544609

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683544609

Diamond specifications and retailer prices

From $322 AUD
$226 USD
As of October 29, 2026
Save $1,494 AUD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,815 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.44ct lab-grown round diamond

This 1.44ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG683544609 or 683544609. Listed at 20 retailers as of October 29, 2026, with prices from $322 to $1,815, a $1,494 spread on the same certified stone. Reve Diamonds lists it at $1,815. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.44
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683544609
Dimensions7.23 × 7.28 × 4.47 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
7.23 mm7.28 mm1.44 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683544609
Side View
Table 57.0%Crown 34.1°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.6%

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: Oct 29
Current: $778 AUD|Low: $306 AUD|High: $1,815 AUD|Avg: $847 AUD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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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
Reve Diamonds
October 30, 2026
Retailer 8$322 AUD
Retailer 14$359 AUD
Retailer 15$373 AUD
Retailer 3$399 AUD
Retailer 4$399 AUD
Retailer 5$679 AUD
Retailer 17$737 AUD
Retailer 11$741 AUD
Retailer 13$750 AUD
Retailer 2$754 AUD
Retailer 1$778 AUD
Retailer 16$803 AUD
Retailer 18$840 AUD
Retailer 6$1,089 AUD
Retailer 9$1,280 AUD
Retailer 7$1,355 AUD
Retailer 10$1,438 AUD
Retailer 12$1,605 AUD
Reve Diamonds$1,815 AUD

33 data points across 19 retailers

20 retailers$322 AUD to $1,815 AUD

A
Cheapest Retailer
-
$322 AUD
$226 USD
A
Retailer 2
-
$359 AUD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$373 AUD
$262 USD
View
A
Retailer 4
-
$399 AUD
$280 USD
View
A
Retailer 5
-
$399 AUD
$280 USD
View
B+
Retailer 6
-
$679 AUD
$477 USD
View
B+
Retailer 7
-
$737 AUD
$518 USD
View
B+
Retailer 8
-
$741 AUD
£410 GBP
View
B+
Retailer 9
-
$750 AUD
€502 EUR
View
B+
Retailer 10
-
$754 AUD
$530 USD
View
B+
Retailer 11
-
$778 AUD
£430 GBP
View
B+
Retailer 12
-
$803 AUD
View
B+
Retailer 13
-
$840 AUD
$590 USD
View
B
Retailer 14
-
$1,089 AUD
$765 USD
View
Retailer 15
-
$1,270 AUD
$892 USD
View
Price last confirmed 39 days ago
B
Retailer 16
-
$1,280 AUD
$899 USD
View
B
Retailer 17
-
$1,355 AUD
$952 USD
View
B
Retailer 18
-
$1,438 AUD
$1,010 USD
View
B
Retailer 19
-
$1,605 AUD
£888 GBP
View
Most Expensive
B
Reve Diamonds
38B4C01B3 · Oct 30
$1,815 AUD
$1,275 USD
View
19 more retailers have this diamond
Prices start from $322 AUDSave up to $1,494 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
1.44ct Round
$322 AUD