CaratHunter
Plans
Round|Lab Grown|IGI

1.30ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG462132957

Shape and cutting style on the report: Round brilliant

Certificate IGI LG462132957

Diamond specifications and retailer prices

From $937 AUD
As of November 5, 2026
Save $3,642 AUD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,579 AUD at MOH London · As of November 3, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG462132957 or 462132957. Listed at 10 retailers as of November 3, 2026, with prices from $937 to $4,579, a $3,642 spread on the same certified stone. MOH London lists it at $4,579. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG462132957
Dimensions6.97 × 7.03 × 4.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.97 mm7.03 mm1.30 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG462132957
Side View
Table 53.0%Crown 31.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.2%

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: Nov 5
Current: $4,579 AUD|Low: $900 AUD|High: $4,635 AUD|Avg: $1,986 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4$937 AUD
Retailer 7$1,049 AUD
Retailer 2$1,057 AUD
Retailer 5$1,087 AUD
Retailer 8$1,758 AUD
Retailer 6$1,774 AUD
Retailer 9$2,433 AUD
Retailer 3$2,777 AUD
MOH London$4,579 AUD

17 data points across 9 retailers

10 retailers$937 AUD to $4,579 AUD

A
Cheapest Retailer
-
$937 AUD
A
Retailer 2
-
$1,020 AUD
View
A
Retailer 3
-
$1,049 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,057 AUD
View
A
Retailer 5
-
$1,087 AUD
View
Retailer 6
-
$1,087 AUD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$1,774 AUD
View
B
Retailer 8
-
$2,777 AUD
View
B
Retailer 9
-
$3,057 AUD
View
Most Expensive
B
MOH London
LG462132957 · Nov 3
$4,579 AUD
£2,524 GBP
View
9 more retailers have this diamond
Prices start from $937 AUDSave up to $3,642 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
$937 AUD