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Princess|Lab Grown|IGI

1.61ct F SI1 Princess Lab Grown Diamond

VG • F/SI1 • IGI LG594313028

Shape and cutting style on the report: Princess cut

Certificate IGI LG594313028

Diamond specifications and retailer prices

From $575 AUD
$403 USD
As of November 1, 2026
Save $1,054 AUD (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,629 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.61ct lab-grown princess diamond

This 1.61ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG594313028 or 594313028. Listed at 5 retailers as of November 1, 2026, with prices from $575 to $1,629, a $1,054 spread on the same certified stone. MOH London lists it at $1,629. 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

1.61
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle45.7°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594313028
Dimensions6.49 × 6.36 × 4.46 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
6.49 mm6.36 mm1.61 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG594313028
Side View
Table 70.0%Crown 45.7°Girdle: ThickPavilion 37.5°Culet: NoneDepth 70.1%

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: $1,629 AUD|Low: $575 AUD|High: $1,649 AUD|Avg: $862 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 5$575 AUD
Retailer 3$636 AUD
Retailer 4$739 AUD
Retailer 2$760 AUD
MOH London$1,629 AUD

41 data points across 5 retailers

5 retailers$575 AUD to $1,629 AUD

A
Cheapest Retailer
-
$575 AUD
$403 USD
B+
Retailer 2
-
$636 AUD
$446 USD
View
B+
Retailer 3
-
$739 AUD
$518 USD
View
B+
Retailer 4
-
$760 AUD
£420 GBP
View
Most Expensive
B
MOH London
LG594313028 · Nov 2
$1,629 AUD
£899 GBP
View
4 more retailers have this diamond
Prices start from $575 AUDSave up to $1,054 AUD

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
1.61ct Princess
$575 AUD