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1.32ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG436074327

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436074327

Diamond specifications and retailer prices

From $1,114 NZD
As of November 5, 2026
Save $4,311 NZD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,424 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.32ct lab-grown round diamond

This 1.32ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436074327 or 436074327. Listed at 12 retailers as of November 5, 2026, with prices from $1,114 to $5,424, a $4,311 spread on the same certified stone. MOH London lists it at $5,424. 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

1.32
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074327
Dimensions7.04 × 7.00 × 4.37 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
7.04 mm7.00 mm1.32 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436074327
Side View
Table 56.5%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: Nov 5
Current: $5,424 NZD|Low: $891 NZD|High: $5,506 NZD|Avg: $2,172 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5$1,114 NZD
Retailer 8$1,247 NZD
Retailer 2$1,334 NZD
Retailer 6$1,380 NZD
Retailer 9$1,404 NZD
Retailer 4$1,610 NZD
Retailer 7$2,113 NZD
Retailer 10$2,113 NZD
Retailer 3$3,298 NZD
MOH London$5,424 NZD

17 data points across 10 retailers

12 retailers$1,114 NZD to $5,424 NZD

A
Cheapest Retailer
-
$1,114 NZD
A
Retailer 2
-
$1,211 NZD
View
B+
Retailer 3
-
$1,247 NZD
View
Final sale: no returns
B+
Retailer 4
-
$1,334 NZD
View
B+
Retailer 5
-
$1,380 NZD
View
Retailer 6
-
$1,380 NZD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$1,404 NZD
View
B+
Retailer 8
-
$1,610 NZD
View
B
Retailer 9
-
$2,113 NZD
View
B
Retailer 10
-
$3,298 NZD
View
B
Retailer 11
-
$3,631 NZD
View
Most Expensive
B
MOH London
LG436074327 · Nov 5
$5,424 NZD
£2,401 GBP
View
11 more retailers have this diamond
Prices start from $1,114 NZDSave up to $4,311 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
1.32ct Round
$1,114 NZD