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Round|Lab Grown|IGI

1.34ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG763605133

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763605133

Diamond specifications and retailer prices

From $260 AUD
$183 USD
As of October 29, 2026
Save $1,249 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,509 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.34ct lab-grown round diamond

This 1.34ct 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 LG763605133 or 763605133. Listed at 17 retailers as of October 26, 2026, with prices from $260 to $1,509, a $1,249 spread on the same certified stone. MOH London lists it at $1,509. 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

1.34
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763605133
Dimensions7.15 × 7.11 × 4.29 mm
L/W Ratio1.01
Culet sizePointed
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
7.15 mm7.11 mm1.34 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG763605133
Side View
Table 59.0%Crown 35.9°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 60.2%

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: Oct 29
Current: $1,509 AUD|Low: $249 AUD|High: $1,553 AUD|Avg: $624 AUD|-2.8%
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
Retailer 16
October 30, 2026
Retailer 13$260 AUD
Retailer 14$292 AUD
Retailer 4$302 AUD
Retailer 8$323 AUD
Retailer 15$323 AUD
Retailer 10$549 AUD
Retailer 5$568 AUD
Retailer 9$581 AUD
Retailer 2$630 AUD
Retailer 7$635 AUD
Retailer 16$682 AUD
Retailer 11$726 AUD
Retailer 12$843 AUD
Retailer 6$939 AUD
Retailer 3$1,036 AUD
MOH London$1,509 AUD

36 data points across 16 retailers

17 retailers$260 AUD to $1,509 AUD

A
Cheapest Retailer
-
$260 AUD
$183 USD
A
Retailer 2
-
$292 AUD
$205 USD
View
Final sale: no returns
A
Retailer 3
-
$302 AUD
$212 USD
View
A
Retailer 4
-
$323 AUD
$227 USD
View
A
Retailer 5
-
$323 AUD
$227 USD
View
A
Retailer 6
-
$549 AUD
€367 EUR
View
B+
Retailer 7
-
$568 AUD
$399 USD
View
A
Retailer 8
-
$581 AUD
£321 GBP
View
A
Retailer 9
-
$630 AUD
£348 GBP
View
B+
Retailer 10
-
$635 AUD
$446 USD
View
B+
Retailer 11
-
$682 AUD
$479 USD
View
B+
Retailer 12
-
$726 AUD
$510 USD
View
B
Retailer 13
-
$843 AUD
$592 USD
View
B+
Retailer 14
-
$939 AUD
$660 USD
View
Retailer 15
-
$975 AUD
$685 USD
View
Price last confirmed 45 days ago
B
Retailer 16
-
$1,036 AUD
$728 USD
View
Most Expensive
B
MOH London
LG763605133 · Oct 26
$1,509 AUD
£835 GBP
View
16 more retailers have this diamond
Prices start from $260 AUDSave up to $1,249 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
1.34ct Round
$260 AUD