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Round|Lab Grown|IGI

1.50ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG759503319

Shape and cutting style on the report: Round brilliant

Certificate IGI LG759503319

Diamond specifications and retailer prices

From $272 AUD
As of November 3, 2026
Save $1,303 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,575 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG759503319 or 759503319. Listed at 18 retailers as of November 2, 2026, with prices from $272 to $1,575, a $1,303 spread on the same certified stone. MOH London lists it at $1,575. 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

1.50
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759503319
Dimensions7.44 × 7.40 × 4.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.40 mm1.50 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759503319
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.3%

Caratlytics Score

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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: $1,575 AUD|Low: $261 AUD|High: $1,595 AUD|Avg: $684 AUD
MOH London
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
November 6, 2026
Retailer 12$272 AUD
Retailer 3$304 AUD
Retailer 5$316 AUD
Retailer 7$338 AUD
Retailer 15$338 AUD
Retailer 13$454 AUD
Retailer 8$603 AUD
Retailer 9$617 AUD
Retailer 2$619 AUD
Retailer 4$713 AUD
Retailer 10$1,033 AUD
Retailer 6$1,083 AUD
Retailer 11$1,087 AUD
Retailer 14$1,266 AUD
MOH London$1,575 AUD

43 data points across 15 retailers

18 retailers$272 AUD to $1,575 AUD

A
Cheapest Retailer
-
$272 AUD
A
Retailer 2
-
$304 AUD
View
Final sale: no returns
A
Retailer 3
-
$316 AUD
View
Retailer 4
-
$338 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$338 AUD
View
B+
Retailer 6
-
$454 AUD
View
A
Retailer 7
-
$603 AUD
View
A
Retailer 8
-
$607 AUD
View
A
Retailer 9
-
$617 AUD
View
B+
Retailer 10
-
$619 AUD
View
B+
Retailer 11
-
$713 AUD
View
B+
Retailer 12
-
$862 AUD
View
B+
Retailer 13
-
$1,033 AUD
View
B
Retailer 14
-
$1,083 AUD
View
B
Retailer 15
-
$1,087 AUD
View
B
Retailer 16
-
$1,161 AUD
View
B
Retailer 17
-
$1,266 AUD
View
Most Expensive
B
MOH London
LG759503319 · Nov 2
$1,575 AUD
£852 GBP
View
17 more retailers have this diamond
Prices start from $272 AUDSave up to $1,303 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
1.50ct Round
$272 AUD