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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 $1,810 NZD
$1,020 USD
As of October 30, 2026
Save $6,938 NZD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,748 NZD 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 $1,810 to $8,748, a $6,938 spread on the same certified stone. MOH London lists it at $8,748. 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: $8,748 NZD|Low: $1,810 NZD|High: $8,842 NZD|Avg: $4,134 NZD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$1,810 NZD
Retailer 4$2,637 NZD
Retailer 8$2,869 NZD
Retailer 9$2,954 NZD
Retailer 5$3,059 NZD
Retailer 3$3,370 NZD
Retailer 11$4,166 NZD
Retailer 6$4,821 NZD
Retailer 10$5,552 NZD
Retailer 7$5,735 NZD
MOH London$8,748 NZD

15 data points across 11 retailers

10 retailers$1,810 NZD to $8,748 NZD

A
Cheapest Retailer
-
$1,810 NZD
$1,020 USD
B+
Retailer 2
-
$2,637 NZD
$1,486 USD
View
B+
Retailer 3
-
$2,869 NZD
$1,617 USD
View
B+
Retailer 4
-
$2,954 NZD
$1,665 USD
View
Final sale: no returns
Retailer 5
-
$3,059 NZD
$1,724 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$3,059 NZD
$1,724 USD
View
B
Retailer 7
-
$4,821 NZD
$2,717 USD
View
B
Retailer 8
-
$5,552 NZD
$3,129 USD
View
B
Retailer 9
-
$5,735 NZD
$3,232 USD
View
Most Expensive
B
MOH London
LG440010848 · Oct 25
$8,748 NZD
£3,882 GBP
View
9 more retailers have this diamond
Prices start from $1,810 NZDSave up to $6,938 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
1.83ct Princess
$1,810 NZD