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Princess|Lab Grown|IGI

1.83ct J SI2 Princess Lab Grown Diamond

ID • J/SI2 • IGI LG440010848

Shape and cutting style on the report: Princess cut

Certificate IGI LG440010848

Diamond specifications and retailer prices

From $1,452 AUD
$1,020 USD
As of October 30, 2026
Save $5,566 AUD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,019 AUD at MOH London · As of October 25, 2026
View at MOH London

About this 1.83ct lab-grown princess diamond

This 1.83ct lab-grown princess sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440010848 or 440010848. Listed at 10 retailers as of October 25, 2026, with prices from $1,452 to $7,019, a $5,566 spread on the same certified stone. MOH London lists it at $7,019. 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

1.83
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440010848
Dimensions6.73 × 6.52 × 4.78 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
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Top View
6.73 mm6.52 mm1.83 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440010848
Side View
Table 69.5%Crown 43.3°Girdle: MediumPavilion 38.7°Culet: NoneDepth 73.3%

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: Oct 30
Current: $7,019 AUD|Low: $1,452 AUD|High: $7,094 AUD|Avg: $3,341 AUD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$1,452 AUD
Retailer 5$2,302 AUD
Retailer 6$2,370 AUD
Retailer 3$2,454 AUD
Retailer 9$2,704 AUD
Retailer 8$3,343 AUD
Retailer 4$3,868 AUD
Retailer 7$4,454 AUD
MOH London$7,019 AUD

12 data points across 9 retailers

10 retailers$1,452 AUD to $7,019 AUD

A
Cheapest Retailer
-
$1,452 AUD
$1,020 USD
B+
Retailer 2
-
$2,115 AUD
$1,486 USD
View
B+
Retailer 3
-
$2,302 AUD
$1,617 USD
View
B+
Retailer 4
-
$2,370 AUD
$1,665 USD
View
Final sale: no returns
Retailer 5
-
$2,454 AUD
$1,724 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,454 AUD
$1,724 USD
View
B
Retailer 7
-
$3,868 AUD
$2,717 USD
View
B
Retailer 8
-
$4,454 AUD
$3,129 USD
View
B
Retailer 9
-
$4,601 AUD
$3,232 USD
View
Most Expensive
B
MOH London
LG440010848 · Oct 25
$7,019 AUD
£3,882 GBP
View
9 more retailers have this diamond
Prices start from $1,452 AUDSave up to $5,566 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
1.83ct Princess
$1,452 AUD