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Round|Lab Grown|IGI

1.35ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG451055584

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055584

Diamond specifications and retailer prices

From €642 EUR
As of November 5, 2026
Save €2,276 EUR (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,918 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.35ct lab-grown round diamond

This 1.35ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451055584 or 451055584. Listed at 12 retailers as of November 5, 2026, with prices from €642 to €2,918, a €2,276 spread on the same certified stone. MOH London lists it at €2,918. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055584
Dimensions7.12 × 7.06 × 4.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.12 mm7.06 mm1.35 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055584
Side View
Table 57.5%Crown 32.8°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.9%

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: Nov 5
Current: €2,918 EUR|Low: €617 EUR|High: €2,965 EUR|Avg: €1,236 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 5, 2026
Retailer 9€642 EUR
Retailer 6€677 EUR
Retailer 13€719 EUR
Retailer 10€745 EUR
Retailer 12€745 EUR
Retailer 7€904 EUR
Retailer 4€955 EUR
Retailer 3€1,183 EUR
Retailer 11€1,209 EUR
Retailer 2€1,368 EUR
Retailer 5€1,667 EUR
Retailer 8€1,835 EUR
MOH London€2,918 EUR

26 data points across 13 retailers

12 retailers€642 EUR to €2,918 EUR

A
Cheapest Retailer
-
€642 EUR
A
Retailer 2
-
€677 EUR
View
A
Retailer 3
-
€699 EUR
View
A
Retailer 4
-
€719 EUR
View
Final sale: no returns
A
Retailer 5
-
€745 EUR
View
Retailer 6
-
€745 EUR
View
Price last confirmed 20 days ago
A
Retailer 7
-
€904 EUR
View
B+
Retailer 8
-
€1,209 EUR
View
B+
Retailer 9
-
€1,368 EUR
View
B
Retailer 10
-
€1,835 EUR
View
B
Retailer 11
-
€2,095 EUR
View
Most Expensive
B
MOH London
LG451055584 · Nov 5
€2,918 EUR
£2,579 GBP
View
11 more retailers have this diamond
Prices start from €642 EURSave up to €2,276 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
1.35ct Round
€642 EUR