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Round|Lab Grown|IGI

1.50ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG783628093

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783628093

Diamond specifications and retailer prices

From €189 EUR
$211 USD
As of October 26, 2026
Save €754 EUR (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €942 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG783628093 or 783628093. Listed at 13 retailers as of October 26, 2026, with prices from €189 to €942, a €754 spread on the same certified stone. MOH London lists it at €942. 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
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783628093
Dimensions7.44 × 7.48 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.48 mm1.50 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783628093
Side View
Table 59.0%Crown 31.8°Girdle: MediumPavilion 41°Culet: NoneDepth 59.8%

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 26
Current: €942 EUR|Low: €189 EUR|High: €942 EUR|Avg: €479 EUR
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
October 29, 2026
Retailer 7€189 EUR
Retailer 3€219 EUR
Retailer 4€235 EUR
Retailer 9€235 EUR
Retailer 5€295 EUR
Retailer 2€381 EUR
Retailer 11€501 EUR
Retailer 10€530 EUR
Retailer 6€609 EUR
Retailer 12€755 EUR
Retailer 8€757 EUR
Retailer 13€765 EUR
MOH London€942 EUR

9 data points across 13 retailers

13 retailers€189 EUR to €942 EUR

A
Cheapest Retailer
-
€189 EUR
$211 USD
A
Retailer 2
-
€219 EUR
$245 USD
View
A
Retailer 3
-
€235 EUR
$262 USD
View
A
Retailer 4
-
€235 EUR
$262 USD
View
B+
Retailer 5
-
€295 EUR
$330 USD
View
A
Retailer 6
-
€381 EUR
£335 GBP
View
A
Retailer 7
-
€501 EUR
$560 USD
View
A
Retailer 8
-
€530 EUR
$592 USD
View
A
Retailer 9
-
€609 EUR
$680 USD
View
A
Retailer 10
-
€755 EUR
$843 USD
View
A
Retailer 11
-
€757 EUR
$846 USD
View
A
Retailer 12
-
€765 EUR
SGD 1,155 SGD
View
Most Expensive
B+
MOH London
LG783628093 · Oct 26
€942 EUR
£829 GBP
View
12 more retailers have this diamond
Prices start from €189 EURSave up to €754 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
€189 EUR