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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 $1,679 SGD
$1,310 USD
As of October 29, 2026
Save $4,640 SGD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,319 SGD 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 $1,679 to $6,319, a $4,640 spread on the same certified stone. MOH London lists it at $6,319. 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 29
Current: $6,319 SGD|Low: $1,679 SGD|High: $6,387 SGD|Avg: $3,009 SGD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 25, 2026
Retailer 2$1,679 SGD
Retailer 5$2,073 SGD
Retailer 6$2,134 SGD
Retailer 3$2,210 SGD
Retailer 9$2,435 SGD
Retailer 8$3,009 SGD
Retailer 4$3,482 SGD
Retailer 7$4,010 SGD
MOH London$6,319 SGD

11 data points across 9 retailers

10 retailers$1,679 SGD to $6,319 SGD

A
Cheapest Retailer
-
$1,679 SGD
$1,310 USD
B+
Retailer 2
-
$1,905 SGD
$1,486 USD
View
B+
Retailer 3
-
$2,073 SGD
$1,617 USD
View
B+
Retailer 4
-
$2,134 SGD
$1,665 USD
View
Final sale: no returns
Retailer 5
-
$2,210 SGD
$1,724 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$2,210 SGD
$1,724 USD
View
B
Retailer 7
-
$3,482 SGD
$2,717 USD
View
B
Retailer 8
-
$4,010 SGD
$3,129 USD
View
B
Retailer 9
-
$4,142 SGD
$3,232 USD
View
Most Expensive
B
MOH London
LG440010848 · Oct 25
$6,319 SGD
£3,882 GBP
View
9 more retailers have this diamond
Prices start from $1,679 SGDSave up to $4,640 SGD

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
$1,679 SGD