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Round|Lab Grown|IGI

1.30ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG801690010

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801690010

Diamond specifications and retailer prices

From $259 AUD
As of November 1, 2026
Save $1,242 AUD (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,500 AUD at MOH London · As of November 2, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG801690010 or 801690010. Listed at 8 retailers as of November 1, 2026, with prices from $259 to $1,500, a $1,242 spread on the same certified stone. MOH London lists it at $1,500. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801690010
Dimensions7.02 × 7.06 × 4.33 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.02 mm7.06 mm1.30 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801690010
Side View
Table 56.0%Crown 34.4°Girdle: MediumPavilion 41°Culet: NoneDepth 61.5%

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 1
Current: $1,500 AUD|Low: $567 AUD|High: $1,500 AUD|Avg: $762 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 7$567 AUD
Retailer 5$576 AUD
Retailer 6$604 AUD
Retailer 4$624 AUD
Retailer 2$736 AUD
Retailer 3$1,090 AUD
MOH London$1,500 AUD

3 data points across 7 retailers

8 retailers$259 AUD to $1,500 AUD

A
Cheapest Retailer
-
$259 AUD
A
Retailer 2
-
$567 AUD
View
A
Retailer 3
-
$576 AUD
View
A
Retailer 4
-
$604 AUD
View
A
Retailer 5
-
$624 AUD
View
B+
Retailer 6
-
$736 AUD
View
B
Retailer 7
-
$1,090 AUD
View
Most Expensive
B
MOH London
LG801690010 · Nov 2
$1,500 AUD
£827 GBP
View
7 more retailers have this diamond
Prices start from $259 AUDSave up to $1,242 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
$259 AUD