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 $475 USD
As of November 1, 2026
Save $645 USD (58%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,120 USD 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 $475 to $1,120, a $645 spread on the same certified stone. MOH London lists it at $1,120. 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
Color
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,120 USD|Low: $450 USD|High: $1,133 USD|Avg: $648 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3$475 USD
Retailer 5$510 USD
Retailer 2$521 USD
Retailer 4$647 USD
MOH London$1,120 USD

40 data points across 5 retailers

4 retailers$475 USD to $1,120 USD

B+
Cheapest Retailer
-
$475 USD
A
Retailer 2
-
$521 USD
£410 GBP
View
B+
Retailer 3
-
$647 USD
View
Most Expensive
B
MOH London
LG541281872 · Nov 1
$1,120 USD
£882 GBP
View
3 more retailers have this diamond
Prices start from $475 USDSave up to $645 USD

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
$475 USD