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Round|Lab Grown|IGI

1.24ct G SI2 Round Lab Grown Diamond

ID • G/SI2 • IGI LG515236947

Shape and cutting style on the report: Round brilliant

Certificate IGI LG515236947

Diamond specifications and retailer prices

From $519 NZD
As of November 5, 2026
Save $1,270 NZD (71%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,789 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG515236947 or 515236947. Listed at 4 retailers as of November 5, 2026, with prices from $519 to $1,789, a $1,270 spread on the same certified stone. MOH London lists it at $1,789. 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

1.24
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515236947
Dimensions6.92 × 6.83 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type IIa
Top View
6.92 mm6.83 mm1.24 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG515236947
Side View
Table 56.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $1,789 NZD|Low: $519 NZD|High: $1,816 NZD|Avg: $915 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$519 NZD
Retailer 2$678 NZD
Retailer 3$683 NZD
MOH London$1,789 NZD

42 data points across 4 retailers

4 retailers$519 NZD to $1,789 NZD

A
Cheapest Retailer
-
$519 NZD
B+
Retailer 2
-
$678 NZD
View
B+
Retailer 3
-
$683 NZD
View
Most Expensive
B
MOH London
LG515236947 · Nov 5
$1,789 NZD
£792 GBP
View
3 more retailers have this diamond
Prices start from $519 NZDSave up to $1,270 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
1.24ct Round
$519 NZD