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Round|Lab Grown|IGI

1.50ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG557211928

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557211928

Diamond specifications and retailer prices

From $653 NZD
As of November 3, 2026
Save $2,508 NZD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,161 NZD 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG557211928 or 557211928. Listed at 14 retailers as of November 1, 2026, with prices from $653 to $3,161, a $2,508 spread on the same certified stone. MOH London lists it at $3,161. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557211928
Dimensions7.33 × 7.26 × 4.54 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
7.33 mm7.26 mm1.50 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557211928
Side View
Table 55.5%Crown 36.3°GirdlePavilion 40.2°Culet: NoneDepth 62.2%

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: Nov 3
Current: $3,161 NZD|Low: $522 NZD|High: $3,197 NZD|Avg: $1,523 NZD
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
November 4, 2026
Retailer 10$653 NZD
Retailer 13$731 NZD
Retailer 15$756 NZD
Retailer 4$809 NZD
Retailer 11$809 NZD
Retailer 8$1,073 NZD
Retailer 2$1,144 NZD
Retailer 14$1,258 NZD
Retailer 12$1,291 NZD
Retailer 5$1,354 NZD
Retailer 6$2,166 NZD
Retailer 9$2,372 NZD
Retailer 3$2,601 NZD
Retailer 7$2,670 NZD
MOH London$3,161 NZD

30 data points across 15 retailers

14 retailers$653 NZD to $3,161 NZD

A
Cheapest Retailer
-
$653 NZD
A
Retailer 2
-
$731 NZD
View
Final sale: no returns
A
Retailer 3
-
$756 NZD
View
Retailer 4
-
$809 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$809 NZD
View
B+
Retailer 6
-
$1,073 NZD
View
B+
Retailer 7
-
$1,144 NZD
View
B+
Retailer 8
-
$1,258 NZD
View
B+
Retailer 9
-
$1,291 NZD
View
B+
Retailer 10
-
$1,354 NZD
View
B
Retailer 11
-
$2,372 NZD
View
B
Retailer 12
-
$2,601 NZD
View
Retailer 13
-
$2,670 NZD
View
Price last confirmed 18 days ago
Most Expensive
B
MOH London
LG557211928 · Nov 1
$3,161 NZD
£1,403 GBP
View
13 more retailers have this diamond
Prices start from $653 NZDSave up to $2,508 NZD

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
$653 NZD