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 $172 USD
As of October 26, 2026
Save $829 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,001 USD 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 19 retailers as of October 26, 2026, with prices from $172 to $1,001, a $829 spread on the same certified stone. MOH London lists it at $1,001. 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
Color
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

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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: $1,001 USD|Low: $172 USD|High: $1,142 USD|Avg: $454 USD|-12.2%
MOH London
Retailer 2
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Retailer 17
October 31, 2026
Retailer 16$172 USD
Retailer 7$192 USD
Retailer 4$199 USD
Retailer 15$213 USD
Retailer 17$213 USD
Retailer 5$288 USD
Retailer 13$366 USD
Retailer 2$381 USD
Retailer 11$392 USD
Retailer 6$468 USD
Retailer 8$500 USD
Retailer 14$521 USD
Retailer 10$529 USD
Retailer 3$685 USD
Retailer 12$700 USD
Retailer 9$739 USD
MOH London$1,001 USD

38 data points across 17 retailers

19 retailers$172 USD to $1,001 USD

A
Cheapest Retailer
-
$172 USD
A
Retailer 2
-
$192 USD
View
Final sale: no returns
A
Retailer 3
-
$199 USD
View
A
Retailer 4
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$213 USD
View
A
Retailer 5
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$213 USD
View
B+
Retailer 6
-
$288 USD
View
A
Retailer 7
-
$366 USD
ZAR 5,909 ZAR
View
A
Retailer 8
-
$381 USD
€363 EUR
View
A
Retailer 9
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$392 USD
£309 GBP
View
A
Retailer 10
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$468 USD
View
A
Retailer 11
-
$500 USD
View
Retailer 12
-
$521 USD
A$802 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
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$529 USD
View
B+
Retailer 14
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$552 USD
View
A
Retailer 15
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$685 USD
View
A
Retailer 16
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$690 USD
View
A
Retailer 17
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$700 USD
View
B+
Retailer 18
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$739 USD
View
Most Expensive
B+
MOH London
LG589388483 · Oct 29
$1,001 USD
£788 GBP
View
18 more retailers have this diamond
Prices start from $172 USDSave up to $829 USD

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
$172 USD