Radiant|Lab Grown|IGI

1.50ct I VS1 Radiant Lab Grown Diamond

VG • I/VS1 • IGI LG595374338

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG595374338

Diamond specifications and retailer prices

From €390 EUR
$436 USD
As of October 30, 2026
Save €1,397 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,787 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG595374338 or 595374338. Listed at 14 retailers as of October 29, 2026, with prices from €390 to €1,787, a €1,397 spread on the same certified stone. MOH London lists it at €1,787. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595374338
Dimensions8.03 × 5.63 × 3.84 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.03 mm5.63 mm1.50 ctI / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595374338
Side View
Table 65.0%Crown 38.4°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 68.2%

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: €1,787 EUR|Low: €375 EUR|High: €1,799 EUR|Avg: €916 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
Retailer 12
Retailer 13
October 29, 2026
Retailer 8€390 EUR
Retailer 12€436 EUR
Retailer 3€466 EUR
Retailer 9€484 EUR
Retailer 7€613 EUR
Retailer 11€697 EUR
Retailer 10€762 EUR
Retailer 2€832 EUR
Retailer 5€926 EUR
Retailer 13€1,310 EUR
Retailer 6€1,358 EUR
Retailer 4€1,586 EUR
MOH London€1,787 EUR

22 data points across 13 retailers

14 retailers€390 EUR to €1,787 EUR

A
Cheapest Retailer
-
€390 EUR
$436 USD
A
Retailer 2
-
€436 EUR
$487 USD
View
Final sale: no returns
A
Retailer 3
-
€437 EUR
$488 USD
View
B+
Retailer 4
-
€466 EUR
$521 USD
View
B+
Retailer 5
-
€484 EUR
$541 USD
View
B+
Retailer 6
-
€484 EUR
$541 USD
View
B+
Retailer 7
-
€613 EUR
$685 USD
View
B+
Retailer 8
-
€697 EUR
$779 USD
View
B+
Retailer 9
-
€762 EUR
$851 USD
View
B
Retailer 10
-
€832 EUR
ZAR 15,010 ZAR
View
B
Retailer 11
-
€1,358 EUR
$1,517 USD
View
B
Retailer 12
-
€1,556 EUR
$1,738 USD
View
B
Retailer 13
-
€1,586 EUR
$1,772 USD
View
Most Expensive
B
MOH London
LG595374338 · Oct 29
€1,787 EUR
£1,572 GBP
View
13 more retailers have this diamond
Prices start from €390 EURSave up to €1,397 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 Radiant
€390 EUR