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Radiant|Lab Grown|IGI

1.50ct I VS1 Radiant Lab Grown Diamond

GD • I/VS1 • IGI LG508122910

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

Certificate IGI LG508122910

Diamond specifications and retailer prices

From €327 EUR
As of November 4, 2026
Save €1,266 EUR (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,593 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 standard cut grade and certified by IGI LG508122910 or 508122910. Listed at 15 retailers as of October 29, 2026, with prices from €327 to €1,593, a €1,266 spread on the same certified stone. MOH London lists it at €1,593. 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
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508122910
Dimensions7.82 × 5.57 × 3.78 mm
L/W Ratio1.40
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
7.82 mm5.57 mm1.50 ctI / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508122910
Side View
Table 65.0%Crown 43.8°Girdle: Slightly ThickPavilion 34.2°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: Nov 4
Current: €1,593 EUR|Low: €314 EUR|High: €1,603 EUR|Avg: €829 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
Retailer 14
November 4, 2026
Retailer 10€327 EUR
Retailer 14€366 EUR
Retailer 11€406 EUR
Retailer 4€441 EUR
Retailer 9€537 EUR
Retailer 13€630 EUR
Retailer 12€649 EUR
Retailer 7€699 EUR
Retailer 2€710 EUR
Retailer 6€919 EUR
Retailer 8€1,188 EUR
Retailer 5€1,338 EUR
Retailer 3€1,460 EUR
MOH London€1,593 EUR

20 data points across 14 retailers

15 retailers€327 EUR to €1,593 EUR

A
Cheapest Retailer
-
€327 EUR
B+
Retailer 2
-
€366 EUR
View
Final sale: no returns
B+
Retailer 3
-
€379 EUR
View
Retailer 4
-
€406 EUR
View
Price last confirmed 11 days ago
B+
Retailer 5
-
€406 EUR
View
B+
Retailer 6
-
€441 EUR
View
B+
Retailer 7
-
€537 EUR
View
B+
Retailer 8
-
€630 EUR
View
B+
Retailer 9
-
€649 EUR
View
B+
Retailer 10
-
€699 EUR
View
B+
Retailer 11
-
€710 EUR
View
B
Retailer 12
-
€1,188 EUR
View
B
Retailer 13
-
€1,303 EUR
View
B
Retailer 14
-
€1,338 EUR
View
Most Expensive
B
MOH London
LG508122910 · Oct 29
€1,593 EUR
£1,413 GBP
View
14 more retailers have this diamond
Prices start from €327 EURSave up to €1,266 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
€327 EUR