CaratHunter
Plans
Round|Lab Grown|IGI

1.30ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG797676963

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797676963

Diamond specifications and retailer prices

From $513 AUD
As of November 4, 2026
Save $857 AUD (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,370 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 LG797676963 or 797676963. Listed at 7 retailers as of November 2, 2026, with prices from $513 to $1,370, a $857 spread on the same certified stone. MOH London lists it at $1,370. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797676963
Dimensions6.94 × 6.91 × 4.38 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm6.91 mm1.30 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797676963
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.3%

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 4
Current: $1,370 AUD|Low: $486 AUD|High: $1,386 AUD|Avg: $774 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 3$513 AUD
Retailer 4$526 AUD
Retailer 6$597 AUD
Retailer 5$654 AUD
Retailer 2$750 AUD
Retailer 7$1,020 AUD
MOH London$1,370 AUD

35 data points across 7 retailers

7 retailers$513 AUD to $1,370 AUD

A
Cheapest Retailer
-
$513 AUD
B+
Retailer 2
-
$526 AUD
View
A
Retailer 3
-
$597 AUD
View
B+
Retailer 4
-
$654 AUD
View
B+
Retailer 5
-
$750 AUD
View
B
Retailer 6
-
$1,020 AUD
View
Most Expensive
B
MOH London
LG797676963 · Nov 2
$1,370 AUD
£755 GBP
View
6 more retailers have this diamond
Prices start from $513 AUDSave up to $857 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
$513 AUD