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Round|Lab Grown|IGI

1.49ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG750591151

Shape and cutting style on the report: Round brilliant

Certificate IGI LG750591151

Diamond specifications and retailer prices

From $638 AUD
$448 USD
As of October 28, 2026
Save $859 AUD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,497 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.49ct lab-grown round diamond

This 1.49ct 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 very-good cut grade and certified by IGI LG750591151 or 750591151. Listed at 7 retailers as of October 28, 2026, with prices from $638 to $1,497, a $859 spread on the same certified stone. MOH London lists it at $1,497. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.49
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750591151
Dimensions7.30 × 7.25 × 4.44 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
7.30 mm7.25 mm1.49 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG750591151
Side View
Table 62.0%Crown 35.3°Girdle: MED-THKPavilion 41°Culet: NoneDepth 61.1%

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 28
Current: $1,497 AUD|Low: $565 AUD|High: $1,714 AUD|Avg: $931 AUD|-12.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 6$638 AUD
Retailer 2$685 AUD
Retailer 3$690 AUD
Retailer 4$771 AUD
Retailer 5$840 AUD
Retailer 7$1,270 AUD
MOH London$1,497 AUD

36 data points across 7 retailers

7 retailers$638 AUD to $1,497 AUD

A
Cheapest Retailer
-
$638 AUD
$448 USD
A
Retailer 2
-
$685 AUD
£379 GBP
View
B+
Retailer 3
-
$690 AUD
€462 EUR
View
B+
Retailer 4
-
$771 AUD
$542 USD
View
B+
Retailer 5
-
$840 AUD
$590 USD
View
B
Retailer 6
-
$1,270 AUD
$892 USD
View
Most Expensive
B
MOH London
LG750591151 · Oct 29
$1,497 AUD
£828 GBP
View
6 more retailers have this diamond
Prices start from $638 AUDSave up to $859 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
1.49ct Round
$638 AUD