CaratHunter
Plans
Round|Lab Grown|IGI

1.50ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG805618443

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805618443

Diamond specifications and retailer prices

From €173 EUR
$193 USD
As of October 26, 2026
Save €832 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,005 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805618443 or 805618443. Listed at 17 retailers as of October 26, 2026, with prices from €173 to €1,005, a €832 spread on the same certified stone. MOH London lists it at €1,005. 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

1.50
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805618443
Dimensions7.34 × 7.26 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.34 mm7.26 mm1.50 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805618443
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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 26
Current: €1,005 EUR|Low: €173 EUR|High: €1,074 EUR|Avg: €463 EUR|+7.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 6€173 EUR
Retailer 4€193 EUR
Retailer 3€201 EUR
Retailer 5€215 EUR
Retailer 18€241 EUR
Retailer 12€349 EUR
Retailer 15€371 EUR
Retailer 7€375 EUR
Retailer 17€384 EUR
Retailer 16€388 EUR
Retailer 9€445 EUR
Retailer 2€488 EUR
Retailer 11€544 EUR
Retailer 13€653 EUR
Retailer 8€690 EUR
Retailer 14€692 EUR
Retailer 10€779 EUR
MOH London€1,005 EUR

39 data points across 18 retailers

17 retailers€173 EUR to €1,005 EUR

A
Cheapest Retailer
-
€173 EUR
$193 USD
A
Retailer 2
-
€201 EUR
$224 USD
View
Retailer 3
-
€215 EUR
$240 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
€241 EUR
HK$2,100 HKD
View
A
Retailer 5
-
€349 EUR
View
A
Retailer 6
-
€371 EUR
£327 GBP
View
B+
Retailer 7
-
€375 EUR
$419 USD
View
A
Retailer 8
-
€384 EUR
$429 USD
View
A
Retailer 9
-
€388 EUR
£341 GBP
View
A
Retailer 10
-
€445 EUR
$497 USD
View
B+
Retailer 11
-
€488 EUR
A$838 AUD
View
B+
Retailer 12
-
€544 EUR
$608 USD
View
B+
Retailer 13
-
€653 EUR
$730 USD
View
B+
Retailer 14
-
€690 EUR
$771 USD
View
B+
Retailer 15
-
€692 EUR
SGD 1,045 SGD
View
B
Retailer 16
-
€779 EUR
$870 USD
View
Most Expensive
B
MOH London
LG805618443 · Oct 26
€1,005 EUR
£884 GBP
View
16 more retailers have this diamond
Prices start from €173 EURSave up to €832 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
1.50ct Round
€173 EUR