Princess|Lab Grown|IGI

3.78ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG536280582

Shape and cutting style on the report: Princess cut

Certificate IGI LG536280582

Diamond specifications and retailer prices

From €755 EUR
$844 USD
As of October 30, 2026
Save €1,013 EUR (57%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,769 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 3.78ct lab-grown princess diamond

This 3.78ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG536280582 or 536280582. Listed at 5 retailers as of October 26, 2026, with prices from €755 to €1,769, a €1,013 spread on the same certified stone. MOH London lists it at €1,769. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.78
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536280582
Dimensions8.78 × 8.53 × 5.79 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
8.78 mm8.53 mm3.78 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536280582
Side View
Table 67.5%Crown 36.6°Girdle: MediumPavilion 38.4°Culet: NoneDepth 67.9%

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: €1,769 EUR|Low: €644 EUR|High: €5,559 EUR|Avg: €2,431 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 25, 2026
Retailer 3€755 EUR
Retailer 4€776 EUR
Retailer 5€1,255 EUR
Retailer 2€1,574 EUR
MOH London€1,769 EUR
Retailer 6€3,670 EUR
Retailer 7€3,670 EUR
Retailer 8€5,559 EUR

12 data points across 8 retailers

5 retailers€755 EUR to €1,769 EUR

B+
Cheapest Retailer
-
€755 EUR
$844 USD
A
Retailer 2
-
€776 EUR
$867 USD
View
A
Retailer 3
-
€1,255 EUR
$1,402 USD
View
B+
Retailer 4
-
€1,574 EUR
$1,759 USD
View
Most Expensive
B+
MOH London
LG536280582 · Oct 26
€1,769 EUR
£1,556 GBP
View
4 more retailers have this diamond
Prices start from €755 EURSave up to €1,013 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
3.78ct Princess
€755 EUR