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Princess|Lab Grown|IGI

1.80ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG442067003

Shape and cutting style on the report: Princess cut

Certificate IGI LG442067003

Diamond specifications and retailer prices

From €904 EUR
$1,010 USD
As of October 31, 2026
Save €4,233 EUR (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,137 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.8ct lab-grown princess diamond

This 1.8ct 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 LG442067003 or 442067003. Listed at 11 retailers as of October 29, 2026, with prices from €904 to €5,137, a €4,233 spread on the same certified stone. MOH London lists it at €5,137. 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

1.80
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067003
Dimensions6.58 × 6.40 × 4.85 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
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Top View
6.58 mm6.40 mm1.80 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442067003
Side View
Table 70.5%Crown 45.8°Girdle: MED-THKPavilion 40°Culet: NoneDepth 75.8%

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 31
Current: €5,137 EUR|Low: €904 EUR|High: €5,178 EUR|Avg: €2,620 EUR|-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€904 EUR
Retailer 5€1,542 EUR
Retailer 7€1,727 EUR
Retailer 10€1,764 EUR
Retailer 3€1,822 EUR
Retailer 8€1,942 EUR
Retailer 9€2,393 EUR
Retailer 6€2,810 EUR
Retailer 4€3,084 EUR
Retailer 11€5,122 EUR
MOH London€5,137 EUR

13 data points across 11 retailers

11 retailers€904 EUR to €5,137 EUR

A
Cheapest Retailer
-
€904 EUR
$1,010 USD
B+
Retailer 2
-
€1,542 EUR
$1,723 USD
View
B+
Retailer 3
-
€1,678 EUR
$1,875 USD
View
B+
Retailer 4
-
€1,727 EUR
$1,929 USD
View
Final sale: no returns
Retailer 5
-
€1,789 EUR
$1,999 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€1,789 EUR
$1,999 USD
View
B+
Retailer 7
-
€1,942 EUR
$2,170 USD
View
B
Retailer 8
-
€2,810 EUR
$3,139 USD
View
B
Retailer 9
-
€3,084 EUR
$3,446 USD
View
B
Retailer 10
-
€3,354 EUR
$3,747 USD
View
Most Expensive
B
MOH London
LG442067003 · Oct 29
€5,137 EUR
£4,519 GBP
View
10 more retailers have this diamond
Prices start from €904 EURSave up to €4,233 EUR

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
1.80ct Princess
€904 EUR