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Round|Lab Grown|IGI

1.30ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG758503863

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758503863

Diamond specifications and retailer prices

From $546 AUD
As of November 6, 2026
Save $967 AUD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,513 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG758503863 or 758503863. Listed at 7 retailers as of November 5, 2026, with prices from $546 to $1,513, a $967 spread on the same certified stone. MOH London lists it at $1,513. 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

1.30
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758503863
Dimensions6.95 × 6.92 × 4.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.95 mm6.92 mm1.30 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758503863
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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: Nov 6
Current: $1,513 AUD|Low: $471 AUD|High: $1,535 AUD|Avg: $738 AUD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$546 AUD
Retailer 6$570 AUD
Retailer 3$579 AUD
Retailer 4$671 AUD
Retailer 7$714 AUD
Retailer 5$790 AUD
MOH London$1,513 AUD

38 data points across 7 retailers

7 retailers$546 AUD to $1,513 AUD

A
Cheapest Retailer
-
$546 AUD
A
Retailer 2
-
$570 AUD
View
A
Retailer 3
-
$579 AUD
View
A
Retailer 4
-
$671 AUD
View
B+
Retailer 5
-
$714 AUD
View
B+
Retailer 6
-
$790 AUD
View
Most Expensive
B
MOH London
LG758503863 · Nov 5
$1,513 AUD
£834 GBP
View
6 more retailers have this diamond
Prices start from $546 AUDSave up to $967 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
1.30ct Round
$546 AUD