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Round|Lab Grown|IGI

1.55ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG490191986

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490191986

Diamond specifications and retailer prices

From €793 EUR
As of November 5, 2026
Save €3,717 EUR (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,510 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG490191986 or 490191986. Listed at 13 retailers as of November 5, 2026, with prices from €793 to €4,510, a €3,717 spread on the same certified stone. MOH London lists it at €4,510. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490191986
Dimensions7.38 × 7.40 × 4.58 mm
L/W Ratio1.00
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
7.38 mm7.40 mm1.55 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490191986
Side View
Table 59.5%Crown 35.6°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: Nov 5
Current: €4,510 EUR|Low: €793 EUR|High: €4,584 EUR|Avg: €2,000 EUR|-0.3%
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
November 6, 2026
Retailer 7€793 EUR
Retailer 8€1,213 EUR
Retailer 11€1,320 EUR
Retailer 13€1,359 EUR
Retailer 3€1,408 EUR
Retailer 9€1,408 EUR
Retailer 4€1,559 EUR
Retailer 2€2,082 EUR
Retailer 10€2,225 EUR
Retailer 6€2,590 EUR
Retailer 5€2,624 EUR
Retailer 12€2,638 EUR
MOH London€4,510 EUR

42 data points across 13 retailers

13 retailers€793 EUR to €4,510 EUR

A
Cheapest Retailer
-
€793 EUR
A
Retailer 2
-
€1,213 EUR
View
B+
Retailer 3
-
€1,320 EUR
View
B+
Retailer 4
-
€1,359 EUR
View
Final sale: no returns
B+
Retailer 5
-
€1,408 EUR
View
Retailer 6
-
€1,408 EUR
View
Price last confirmed 25 days ago
B+
Retailer 7
-
€1,559 EUR
View
B+
Retailer 8
-
€2,082 EUR
View
B
Retailer 9
-
€2,225 EUR
View
B
Retailer 10
-
€2,590 EUR
View
B
Retailer 11
-
€2,624 EUR
View
B
Retailer 12
-
€2,638 EUR
View
Most Expensive
B
MOH London
LG490191986 · Nov 5
€4,510 EUR
£3,986 GBP
View
12 more retailers have this diamond
Prices start from €793 EURSave up to €3,717 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
1.55ct Round
€793 EUR