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Round|Lab Grown|IGI

1.52ct I SI2 Round Lab Grown Diamond

VG • I/SI2 • IGI LG407941670

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407941670

Diamond specifications and retailer prices

From $1,508 NZD
$850 USD
As of October 30, 2026
Save $6,759 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 very-good cut grade and certified by IGI LG407941670 or 407941670. Listed at 10 retailers as of October 29, 2026, with prices from $1,508 to $8,268, a $6,759 spread on the same certified stone. MOH London lists it at $8,268. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.52
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407941670
Dimensions7.12 × 7.16 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.12 mm7.16 mm1.52 ctI / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407941670
Side View
Table 58.0%Crown 37.2°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 64.8%

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: $1,508 NZD|High: $8,335 NZD|Avg: $4,222 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$1,508 NZD
Retailer 3$2,207 NZD
Retailer 5$2,470 NZD
Retailer 7$3,604 NZD
Retailer 4$4,056 NZD
Retailer 6$4,904 NZD
Retailer 8$5,731 NZD
MOH London$8,268 NZD

14 data points across 8 retailers

10 retailers$1,508 NZD to $8,268 NZD

A
Cheapest Retailer
-
$1,508 NZD
$850 USD
B+
Retailer 2
-
$2,207 NZD
$1,244 USD
View
B+
Retailer 3
-
$2,401 NZD
$1,353 USD
View
B+
Retailer 4
-
$2,470 NZD
$1,392 USD
View
Final sale: no returns
Retailer 5
-
$2,560 NZD
$1,443 USD
View
Price last confirmed 19 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
C
MOH London
LG407941670 · Oct 29
$8,268 NZD
£3,669 GBP
View
9 more retailers have this diamond
Prices start from $1,508 NZDSave up to $6,759 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
$1,508 NZD