CaratHunter
Plans
Princess|Lab Grown|IGI

1.81ct J SI2 Princess Lab Grown Diamond

ID • J/SI2 • IGI LG445037886

Shape and cutting style on the report: Princess cut

Certificate IGI LG445037886

Diamond specifications and retailer prices

From $1,792 NZD
$1,010 USD
As of October 30, 2026
Save $6,385 NZD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,177 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.81ct lab-grown princess diamond

This 1.81ct 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 LG445037886 or 445037886. Listed at 10 retailers as of October 29, 2026, with prices from $1,792 to $8,177, a $6,385 spread on the same certified stone. MOH London lists it at $8,177. 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

1.81
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037886
Dimensions6.82 × 6.72 × 4.54 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
undefined
Top View
6.82 mm6.72 mm1.81 ctJ / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037886
Side View
Table 72.5%Crown 41.7°Girdle: THN-MEDPavilion 38°Culet: NoneDepth 67.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $8,177 NZD|Low: $1,792 NZD|High: $8,243 NZD|Avg: $3,797 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$1,792 NZD
Retailer 3$2,182 NZD
Retailer 5$2,445 NZD
Retailer 8$2,496 NZD
Retailer 7$3,591 NZD
Retailer 4$4,013 NZD
Retailer 6$4,849 NZD
MOH London$8,177 NZD

14 data points across 8 retailers

10 retailers$1,792 NZD to $8,177 NZD

A
Cheapest Retailer
-
$1,792 NZD
$1,010 USD
B+
Retailer 2
-
$2,182 NZD
$1,230 USD
View
B+
Retailer 3
-
$2,374 NZD
$1,338 USD
View
B+
Retailer 4
-
$2,445 NZD
$1,378 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,532 NZD
$1,427 USD
View
Retailer 6
-
$2,532 NZD
$1,427 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$4,013 NZD
$2,262 USD
View
B
Retailer 8
-
$4,744 NZD
$2,674 USD
View
B
Retailer 9
-
$4,849 NZD
$2,733 USD
View
Most Expensive
B
MOH London
LG445037886 · Oct 29
$8,177 NZD
£3,629 GBP
View
9 more retailers have this diamond
Prices start from $1,792 NZDSave up to $6,385 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
1.81ct Princess
$1,792 NZD