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Round|Lab Grown|IGI

1.50ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG526291488

Shape and cutting style on the report: Round brilliant

Certificate IGI LG526291488

Diamond specifications and retailer prices

From €355 EUR
As of November 4, 2026
Save €1,182 EUR (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,538 EUR at MOH London · As of November 1, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526291488 or 526291488. Listed at 18 retailers as of November 1, 2026, with prices from €355 to €1,538, a €1,182 spread on the same certified stone. MOH London lists it at €1,538. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526291488
Dimensions7.21 × 7.27 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.21 mm7.27 mm1.50 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526291488
Side View
Table 55.5%Crown 36.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.1%

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: €1,538 EUR|Low: €355 EUR|High: €1,557 EUR|Avg: €745 EUR|-1.2%
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 14€355 EUR
Retailer 11€394 EUR
Retailer 12€394 EUR
Retailer 5€433 EUR
Retailer 2€530 EUR
Retailer 4€613 EUR
Retailer 13€620 EUR
Retailer 10€631 EUR
Retailer 7€678 EUR
Retailer 8€748 EUR
Retailer 3€853 EUR
Retailer 9€1,155 EUR
Retailer 6€1,302 EUR
MOH London€1,538 EUR

25 data points across 14 retailers

18 retailers€355 EUR to €1,538 EUR

Retailer 1
-
€305 EUR
Price last confirmed 28 days ago
A
Retailer 2
-
€355 EUR
View
Final sale: no returns
Retailer 3
-
€368 EUR
View
Price last confirmed 30 days ago
A
Retailer 4
-
€368 EUR
View
Retailer 5
-
€394 EUR
View
Price last confirmed 11 days ago
Retailer 6
-
€394 EUR
View
Price last confirmed 34 days ago
A
Retailer 7
-
€433 EUR
View
A
Retailer 8
-
€530 EUR
View
B+
Retailer 9
-
€613 EUR
View
B+
Retailer 10
-
€620 EUR
View
B+
Retailer 11
-
€631 EUR
View
B+
Retailer 12
-
€678 EUR
View
B+
Retailer 13
-
€748 EUR
View
Retailer 14
-
€853 EUR
View
Price last confirmed 24 days ago
B
Retailer 15
-
€1,155 EUR
View
Retailer 16
-
€1,265 EUR
View
Price last confirmed 29 days ago
B
Retailer 17
-
€1,302 EUR
View
Most Expensive
B
MOH London
LG526291488 · Nov 1
€1,538 EUR
£1,359 GBP
View
17 more retailers have this diamond
Prices start from €355 EURSave up to €1,182 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
€355 EUR