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1.52ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG494161647

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494161647

Diamond specifications and retailer prices

From $1,490 NZD
$840 USD
As of October 30, 2026
Save $6,777 NZD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,268 NZD at MOH London · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494161647 or 494161647. Listed at 10 retailers as of October 29, 2026, with prices from $1,490 to $8,268, a $6,777 spread on the same certified stone. MOH London lists it at $8,268. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494161647
Dimensions7.42 × 7.40 × 4.53 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
7.42 mm7.40 mm1.52 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494161647
Side View
Table 58.0%Crown 33.6°Girdle: MediumPavilion 41°Culet: NoneDepth 61.2%

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: Oct 30
Current: $8,268 NZD|Low: $1,490 NZD|High: $8,335 NZD|Avg: $4,030 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$1,490 NZD
Retailer 5$2,401 NZD
Retailer 4$2,472 NZD
Retailer 8$2,983 NZD
Retailer 7$3,604 NZD
Retailer 3$4,056 NZD
Retailer 6$4,904 NZD
Retailer 9$5,731 NZD
MOH London$8,268 NZD

12 data points across 9 retailers

10 retailers$1,490 NZD to $8,268 NZD

A
Cheapest Retailer
-
$1,490 NZD
$840 USD
B+
Retailer 2
-
$2,207 NZD
$1,244 USD
View
B+
Retailer 3
-
$2,401 NZD
$1,353 USD
View
B+
Retailer 4
-
$2,472 NZD
$1,393 USD
View
Final sale: no returns
Retailer 5
-
$2,560 NZD
$1,443 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,560 NZD
$1,443 USD
View
B
Retailer 7
-
$4,056 NZD
$2,286 USD
View
B
Retailer 8
-
$4,798 NZD
$2,704 USD
View
B
Retailer 9
-
$4,904 NZD
$2,764 USD
View
Most Expensive
B
MOH London
LG494161647 · Oct 29
$8,268 NZD
£3,669 GBP
View
9 more retailers have this diamond
Prices start from $1,490 NZDSave up to $6,777 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
$1,490 NZD