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Round|Lab Grown|IGI

1.50ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG555273871

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273871

Diamond specifications and retailer prices

From $632 NZD
As of November 3, 2026
Save $2,430 NZD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,062 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG555273871 or 555273871. Listed at 16 retailers as of November 1, 2026, with prices from $632 to $3,062, a $2,430 spread on the same certified stone. MOH London lists it at $3,062. 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
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273871
Dimensions7.24 × 7.27 × 4.52 mm
L/W Ratio1.00
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
7.24 mm7.27 mm1.50 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273871
Side View
Table 55.5%Crown 35.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.3%

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: Nov 3
Current: $3,062 NZD|Low: $632 NZD|High: $3,100 NZD|Avg: $1,472 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
November 2, 2026
Retailer 10$632 NZD
Retailer 13$708 NZD
Retailer 11$784 NZD
Retailer 4$862 NZD
Retailer 7$1,056 NZD
Retailer 3$1,221 NZD
Retailer 12$1,235 NZD
Retailer 9$1,256 NZD
Retailer 2$1,350 NZD
Retailer 6$1,490 NZD
Retailer 8$2,299 NZD
Retailer 5$2,592 NZD
MOH London$3,062 NZD

24 data points across 13 retailers

16 retailers$632 NZD to $3,062 NZD

A
Cheapest Retailer
-
$632 NZD
A
Retailer 2
-
$708 NZD
View
Final sale: no returns
A
Retailer 3
-
$733 NZD
View
A
Retailer 4
-
$784 NZD
View
Retailer 5
-
$784 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$862 NZD
View
A
Retailer 7
-
$1,056 NZD
View
B+
Retailer 8
-
$1,221 NZD
View
B+
Retailer 9
-
$1,235 NZD
View
B+
Retailer 10
-
$1,256 NZD
View
B+
Retailer 11
-
$1,350 NZD
View
B+
Retailer 12
-
$1,490 NZD
View
B
Retailer 13
-
$2,299 NZD
View
B
Retailer 14
-
$2,519 NZD
View
B
Retailer 15
-
$2,592 NZD
View
Most Expensive
B
MOH London
LG555273871 · Nov 1
$3,062 NZD
£1,359 GBP
View
15 more retailers have this diamond
Prices start from $632 NZDSave up to $2,430 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
$632 NZD