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Round|Lab Grown|IGI

1.54ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG425065750

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425065750

Diamond specifications and retailer prices

From €802 EUR
As of November 5, 2026
Save €3,680 EUR (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,482 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.54ct lab-grown round diamond

This 1.54ct 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 LG425065750 or 425065750. Listed at 13 retailers as of November 5, 2026, with prices from €802 to €4,482, a €3,680 spread on the same certified stone. MOH London lists it at €4,482. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425065750
Dimensions7.48 × 7.51 × 4.51 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.48 mm7.51 mm1.54 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425065750
Side View
Table 53.5%Crown 31.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.2%

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: €4,482 EUR|Low: €802 EUR|High: €4,554 EUR|Avg: €1,983 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
Retailer 14
November 6, 2026
Retailer 8€802 EUR
Retailer 9€1,205 EUR
Retailer 12€1,312 EUR
Retailer 14€1,350 EUR
Retailer 3€1,399 EUR
Retailer 10€1,399 EUR
Retailer 4€1,550 EUR
Retailer 6€1,918 EUR
Retailer 2€2,069 EUR
Retailer 11€2,211 EUR
Retailer 7€2,573 EUR
Retailer 5€2,607 EUR
Retailer 13€2,622 EUR
MOH London€4,482 EUR

39 data points across 14 retailers

13 retailers€802 EUR to €4,482 EUR

A
Cheapest Retailer
-
€802 EUR
A
Retailer 2
-
€1,205 EUR
View
B+
Retailer 3
-
€1,312 EUR
View
B+
Retailer 4
-
€1,350 EUR
View
Final sale: no returns
B+
Retailer 5
-
€1,399 EUR
View
Retailer 6
-
€1,399 EUR
View
Price last confirmed 25 days ago
B+
Retailer 7
-
€1,550 EUR
View
B+
Retailer 8
-
€2,069 EUR
View
B
Retailer 9
-
€2,211 EUR
View
B
Retailer 10
-
€2,573 EUR
View
B
Retailer 11
-
€2,607 EUR
View
B
Retailer 12
-
€2,622 EUR
View
Most Expensive
B
MOH London
LG425065750 · Nov 5
€4,482 EUR
£3,961 GBP
View
12 more retailers have this diamond
Prices start from €802 EURSave up to €3,680 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
1.54ct Round
€802 EUR