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Princess|Lab Grown|IGI

1.84ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG445037153

Shape and cutting style on the report: Princess cut

Certificate IGI LG445037153

Diamond specifications and retailer prices

From £769 GBP
$1,030 USD
As of October 30, 2026
Save £3,608 GBP (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,377 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.84ct lab-grown princess diamond

This 1.84ct 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 LG445037153 or 445037153. Listed at 11 retailers as of October 29, 2026, with prices from £769 to £4,377, a £3,608 spread on the same certified stone. MOH London lists it at £4,377. 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

1.84
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037153
Dimensions6.74 × 6.54 × 4.72 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
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Top View
6.74 mm6.54 mm1.84 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037153
Side View
Table 73.0%Crown 46.5°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 72.2%

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: £4,377 GBP|Low: £769 GBP|High: £4,412 GBP|Avg: £2,226 GBP|-0.5%
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£769 GBP
Retailer 5£1,314 GBP
Retailer 7£1,471 GBP
Retailer 11£1,503 GBP
Retailer 10£1,563 GBP
Retailer 8£1,649 GBP
Retailer 9£2,035 GBP
Retailer 6£2,393 GBP
Retailer 4£2,564 GBP
Retailer 3£4,365 GBP
MOH London£4,377 GBP

13 data points across 11 retailers

11 retailers£769 GBP to £4,377 GBP

A
Cheapest Retailer
-
£769 GBP
$1,030 USD
B+
Retailer 2
-
£1,314 GBP
$1,761 USD
View
B+
Retailer 3
-
£1,430 GBP
$1,916 USD
View
B+
Retailer 4
-
£1,471 GBP
$1,971 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,525 GBP
$2,043 USD
View
Retailer 6
-
£1,525 GBP
$2,043 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
£1,649 GBP
$2,210 USD
View
B
Retailer 8
-
£2,393 GBP
$3,206 USD
View
B
Retailer 9
-
£2,564 GBP
$3,436 USD
View
B
Retailer 10
-
£2,858 GBP
$3,829 USD
View
Most Expensive
B
MOH London
LG445037153 · Oct 29
£4,377 GBP
View
10 more retailers have this diamond
Prices start from £769 GBPSave up to £3,608 GBP

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
1.84ct Princess
£769 GBP