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Round|Lab Grown|IGI

1.38ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG589388483

Shape and cutting style on the report: Round brilliant

Certificate IGI LG589388483

Diamond specifications and retailer prices

From $245 AUD
$172 USD
As of October 26, 2026
Save $1,180 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,425 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG589388483 or 589388483. Listed at 20 retailers as of October 26, 2026, with prices from $245 to $1,425, a $1,180 spread on the same certified stone. MOH London lists it at $1,425. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589388483
Dimensions7.18 × 7.13 × 4.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.18 mm7.13 mm1.38 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589388483
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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 26
Current: $1,425 AUD|Low: $245 AUD|High: $1,625 AUD|Avg: $646 AUD|-12.2%
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 18$245 AUD
Retailer 8$273 AUD
Retailer 5$283 AUD
Retailer 3$303 AUD
Retailer 17$303 AUD
Retailer 6$410 AUD
Retailer 15$521 AUD
Retailer 11$543 AUD
Retailer 13$558 AUD
Retailer 7$666 AUD
Retailer 9$712 AUD
Retailer 16$742 AUD
Retailer 12$753 AUD
Retailer 2$790 AUD
Retailer 4$975 AUD
Retailer 14$997 AUD
Retailer 10$1,052 AUD
MOH London$1,425 AUD

39 data points across 18 retailers

20 retailers$245 AUD to $1,425 AUD

A
Cheapest Retailer
-
$245 AUD
$172 USD
A
Retailer 2
-
$273 AUD
$192 USD
View
Final sale: no returns
A
Retailer 3
-
$283 AUD
$199 USD
View
Retailer 4
-
$303 AUD
$213 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$303 AUD
$213 USD
View
B+
Retailer 6
-
$410 AUD
$288 USD
View
A
Retailer 7
-
$521 AUD
ZAR 5,909 ZAR
View
A
Retailer 8
-
$543 AUD
€363 EUR
View
A
Retailer 9
-
$558 AUD
£309 GBP
View
A
Retailer 10
-
$666 AUD
$468 USD
View
A
Retailer 11
-
$712 AUD
$500 USD
View
Retailer 12
-
$742 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
$753 AUD
$529 USD
View
B+
Retailer 14
-
$786 AUD
$552 USD
View
A
Retailer 15
-
$790 AUD
$555 USD
View
B+
Retailer 16
-
$975 AUD
$685 USD
View
A
Retailer 17
-
$982 AUD
$690 USD
View
A
Retailer 18
-
$997 AUD
$700 USD
View
B+
Retailer 19
-
$1,052 AUD
$739 USD
View
Most Expensive
B+
MOH London
LG589388483 · Oct 29
$1,425 AUD
£788 GBP
View
19 more retailers have this diamond
Prices start from $245 AUDSave up to $1,180 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
$245 AUD