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Round|Lab Grown|IGI

1.50ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG526291488

Shape and cutting style on the report: Round brilliant

Certificate IGI LG526291488

Diamond specifications and retailer prices

From $569 AUD
As of November 4, 2026
Save $1,892 AUD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,460 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526291488 or 526291488. Listed at 18 retailers as of November 1, 2026, with prices from $569 to $2,460, a $1,892 spread on the same certified stone. MOH London lists it at $2,460. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526291488
Dimensions7.21 × 7.27 × 4.56 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
7.21 mm7.27 mm1.50 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526291488
Side View
Table 55.5%Crown 36.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.1%

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: Nov 4
Current: $2,460 AUD|Low: $569 AUD|High: $2,491 AUD|Avg: $1,192 AUD|-1.2%
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
November 4, 2026
Retailer 14$569 AUD
Retailer 11$630 AUD
Retailer 12$630 AUD
Retailer 5$693 AUD
Retailer 2$848 AUD
Retailer 4$981 AUD
Retailer 13$992 AUD
Retailer 10$1,009 AUD
Retailer 7$1,085 AUD
Retailer 8$1,197 AUD
Retailer 3$1,364 AUD
Retailer 9$1,847 AUD
Retailer 6$2,083 AUD
MOH London$2,460 AUD

25 data points across 14 retailers

18 retailers$569 AUD to $2,460 AUD

Retailer 1
-
$488 AUD
Price last confirmed 28 days ago
A
Retailer 2
-
$569 AUD
View
Final sale: no returns
Retailer 3
-
$589 AUD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$589 AUD
View
Retailer 5
-
$630 AUD
View
Price last confirmed 11 days ago
Retailer 6
-
$630 AUD
View
Price last confirmed 34 days ago
A
Retailer 7
-
$693 AUD
View
A
Retailer 8
-
$848 AUD
View
B+
Retailer 9
-
$981 AUD
View
B+
Retailer 10
-
$992 AUD
View
B+
Retailer 11
-
$1,009 AUD
View
B+
Retailer 12
-
$1,085 AUD
View
B+
Retailer 13
-
$1,197 AUD
View
Retailer 14
-
$1,364 AUD
View
Price last confirmed 24 days ago
B
Retailer 15
-
$1,847 AUD
View
Retailer 16
-
$2,024 AUD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$2,083 AUD
View
Most Expensive
B
MOH London
LG526291488 · Nov 1
$2,460 AUD
£1,359 GBP
View
17 more retailers have this diamond
Prices start from $569 AUDSave up to $1,892 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
1.50ct Round
$569 AUD