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Princess|Lab Grown|IGI

1.79ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG541281872

Shape and cutting style on the report: Princess cut

Certificate IGI LG541281872

Diamond specifications and retailer prices

From $843 NZD
$475 USD
As of November 1, 2026
Save $1,145 NZD (58%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,987 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.79ct lab-grown princess diamond

This 1.79ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG541281872 or 541281872. Listed at 4 retailers as of November 1, 2026, with prices from $843 to $1,987, a $1,145 spread on the same certified stone. MOH London lists it at $1,987. 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

1.79
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541281872
Dimensions6.80 × 6.53 × 4.70 mm
L/W Ratio1.04
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
6.80 mm6.53 mm1.79 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541281872
Side View
Table 69.0%Crown 40.2°Girdle: MediumPavilion 39.7°Culet: NoneDepth 72.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,987 NZD|Low: $798 NZD|High: $2,010 NZD|Avg: $1,150 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3$843 NZD
Retailer 5$905 NZD
Retailer 2$925 NZD
Retailer 4$1,148 NZD
MOH London$1,987 NZD

41 data points across 5 retailers

4 retailers$843 NZD to $1,987 NZD

B+
Cheapest Retailer
-
$843 NZD
$475 USD
A
Retailer 2
-
$925 NZD
£410 GBP
View
B+
Retailer 3
-
$1,148 NZD
$647 USD
View
Most Expensive
B
MOH London
LG541281872 · Nov 1
$1,987 NZD
£882 GBP
View
3 more retailers have this diamond
Prices start from $843 NZDSave up to $1,145 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
1.79ct Princess
$843 NZD