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Round|Lab Grown|IGI

1.34ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG722514138

Shape and cutting style on the report: Round brilliant

Certificate IGI LG722514138

Diamond specifications and retailer prices

From $243 AUD
$171 USD
As of October 29, 2026
Save $1,251 AUD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,495 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 very-good cut grade and certified by IGI LG722514138 or 722514138. Listed at 13 retailers as of October 29, 2026, with prices from $243 to $1,495, a $1,251 spread on the same certified stone. Brilliant Earth lists it at $1,495. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.34
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722514138
Dimensions7.04 × 6.92 × 4.40 mm
L/W Ratio1.02
Girdle conditionFaceted
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
7.04 mm6.92 mm1.34 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG722514138
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.9%

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: $1,495 AUD|Low: $243 AUD|High: $1,552 AUD|Avg: $690 AUD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 5$243 AUD
Retailer 6$272 AUD
Retailer 4$312 AUD
Retailer 7$517 AUD
Retailer 2$535 AUD
Retailer 11$537 AUD
Retailer 10$628 AUD
Retailer 9$663 AUD
Retailer 12$719 AUD
Retailer 3$813 AUD
Retailer 8$1,415 AUD
Brilliant Earth$1,495 AUD

38 data points across 12 retailers

13 retailers$243 AUD to $1,495 AUD

A
Cheapest Retailer
-
$243 AUD
$171 USD
A
Retailer 2
-
$272 AUD
$191 USD
View
Final sale: no returns
A
Retailer 3
-
$312 AUD
$219 USD
View
A
Retailer 4
-
$517 AUD
€346 EUR
View
B+
Retailer 5
-
$535 AUD
£296 GBP
View
B+
Retailer 6
-
$537 AUD
$377 USD
View
B+
Retailer 7
-
$628 AUD
$441 USD
View
B+
Retailer 8
-
$663 AUD
$466 USD
View
B+
Retailer 9
-
$719 AUD
$505 USD
View
B
Retailer 10
-
$813 AUD
$571 USD
View
Retailer 11
-
$828 AUD
$582 USD
View
Price last confirmed 45 days ago
B
Retailer 12
-
$1,415 AUD
£783 GBP
View
Most Expensive
B
Brilliant Earth
16889173A · Oct 29
$1,495 AUD
$1,050 USD
View
12 more retailers have this diamond
Prices start from $243 AUDSave up to $1,251 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
$243 AUD