CaratHunter
Plans
Round|Lab Grown|IGI

1.38ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG468168266

Shape and cutting style on the report: Round brilliant

Certificate IGI LG468168266

Diamond specifications and retailer prices

From $246 AUD
$173 USD
As of October 29, 2026
Save $1,334 AUD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,580 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.38ct lab-grown round diamond

This 1.38ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG468168266 or 468168266. Listed at 8 retailers as of October 29, 2026, with prices from $246 to $1,580, a $1,334 spread on the same certified stone. MOH London lists it at $1,580. 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

1.38
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG468168266
Dimensions7.09 × 7.01 × 4.44 mm
L/W Ratio1.01
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
7.09 mm7.01 mm1.38 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG468168266
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.9%

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: Oct 29
Current: $1,580 AUD|Low: $196 AUD|High: $2,408 AUD|Avg: $982 AUD|+0.6%
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
October 20, 2026
Retailer 8$246 AUD
Retailer 12$272 AUD
Retailer 2$285 AUD
Retailer 11$544 AUD
Retailer 4$609 AUD
Retailer 9$712 AUD
Retailer 5$760 AUD
Retailer 14$932 AUD
Retailer 3$978 AUD
Retailer 7$1,035 AUD
Retailer 10$1,082 AUD
MOH London$1,580 AUD
Retailer 6$1,580 AUD
Retailer 13$2,408 AUD

13 data points across 14 retailers

8 retailers$246 AUD to $1,580 AUD

A
Cheapest Retailer
-
$246 AUD
$173 USD
A
Retailer 2
-
$272 AUD
$191 USD
View
Final sale: no returns
A
Retailer 3
-
$285 AUD
$200 USD
View
B+
Retailer 4
-
$544 AUD
$382 USD
View
B+
Retailer 5
-
$712 AUD
$500 USD
View
B
Retailer 6
-
$1,035 AUD
$727 USD
View
B
Retailer 7
-
$1,082 AUD
$760 USD
View
Most Expensive
B
MOH London
LG468168266 · Oct 29
$1,580 AUD
£874 GBP
View
7 more retailers have this diamond
Prices start from $246 AUDSave up to $1,334 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
1.38ct Round
$246 AUD