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1.52ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG500150549

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500150549

Diamond specifications and retailer prices

From $1,512 NZD
As of November 5, 2026
Save $6,635 NZD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,147 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500150549 or 500150549. Listed at 11 retailers as of November 3, 2026, with prices from $1,512 to $8,147, a $6,635 spread on the same certified stone. MOH London lists it at $8,147. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500150549
Dimensions7.42 × 7.36 × 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
7.42 mm7.36 mm1.52 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500150549
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.5%

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 5
Current: $8,147 NZD|Low: $1,512 NZD|High: $8,257 NZD|Avg: $4,357 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$1,512 NZD
Retailer 4$2,460 NZD
Retailer 7$2,754 NZD
Retailer 5$2,853 NZD
Retailer 8$3,158 NZD
Retailer 3$3,293 NZD
Retailer 10$3,901 NZD
Retailer 6$4,506 NZD
Retailer 9$5,177 NZD
MOH London$8,147 NZD
Retailer 11$8,163 NZD

15 data points across 11 retailers

11 retailers$1,512 NZD to $8,147 NZD

A
Cheapest Retailer
-
$1,512 NZD
B+
Retailer 2
-
$2,460 NZD
View
B+
Retailer 3
-
$2,675 NZD
View
B+
Retailer 4
-
$2,754 NZD
View
Final sale: no returns
B+
Retailer 5
-
$2,853 NZD
View
Retailer 6
-
$2,853 NZD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$3,158 NZD
View
B
Retailer 8
-
$4,506 NZD
View
B
Retailer 9
-
$5,177 NZD
View
B
Retailer 10
-
$5,347 NZD
View
Most Expensive
B
MOH London
LG500150549 · Nov 3
$8,147 NZD
£3,606 GBP
View
10 more retailers have this diamond
Prices start from $1,512 NZDSave up to $6,635 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
1.52ct Round
$1,512 NZD