Princess|Lab Grown|IGI

1.81ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG442067607

Shape and cutting style on the report: Princess cut

Certificate IGI LG442067607

Diamond specifications and retailer prices

From $1,010 USD
As of October 30, 2026
Save $4,761 USD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,771 USD 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442067607 or 442067607. Listed at 10 retailers as of October 29, 2026, with prices from $1,010 to $5,771, a $4,761 spread on the same certified stone. MOH London lists it at $5,771. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067607
Dimensions6.70 × 6.62 × 4.58 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
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Top View
6.70 mm6.62 mm1.81 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442067607
Side View
Table 72.0%Crown 45.2°Girdle: Slightly ThickPavilion 37.3°Culet: NoneDepth 69.2%

Caratlytics Score

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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: $5,771 USD|Low: $1,010 USD|High: $5,817 USD|Avg: $2,863 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$1,010 USD
Retailer 4$1,733 USD
Retailer 8$2,042 USD
Retailer 6$2,180 USD
Retailer 7$2,687 USD
Retailer 5$3,155 USD
Retailer 3$3,465 USD
MOH London$5,771 USD

12 data points across 8 retailers

10 retailers$1,010 USD to $5,771 USD

A
Cheapest Retailer
-
$1,010 USD
B+
Retailer 2
-
$1,733 USD
View
B+
Retailer 3
-
$1,885 USD
View
Retailer 4
-
$2,010 USD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
$2,010 USD
View
B+
Retailer 6
-
$2,180 USD
View
B
Retailer 7
-
$3,155 USD
View
B
Retailer 8
-
$3,465 USD
View
B
Retailer 9
-
$3,767 USD
View
Most Expensive
B
MOH London
LG442067607 · Oct 29
$5,771 USD
£4,544 GBP
View
9 more retailers have this diamond
Prices start from $1,010 USDSave up to $4,761 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
1.81ct Princess
$1,010 USD