Round|Lab Grown|IGI

1.35ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG843641799

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843641799

Diamond specifications and retailer prices

From €253 EUR
As of November 6, 2026
Save €414 EUR (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,371 EUR at MOH London · As of October 26, 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 LG843641799 or 843641799. Listed at 17 retailers as of November 4, 2026, with a 164% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641799
Dimensions7.11 × 7.07 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm7.07 mm1.35 ctJ / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843641799
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.7%

Caratlytics Score

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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 6
Current: €1,371 EUR|Low: €170 EUR|High: €1,371 EUR|Avg: €492 EUR|+38.2%
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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 6€226 EUR
Retailer 4€253 EUR
Retailer 14€263 EUR
Retailer 17€281 EUR
Retailer 7€356 EUR
Retailer 15€379 EUR
Retailer 16€423 EUR
Retailer 13€431 EUR
Retailer 11€441 EUR
Retailer 2€452 EUR
Retailer 9€535 EUR
Retailer 10€575 EUR
Retailer 5€633 EUR
Retailer 12€667 EUR
Retailer 8€679 EUR
Retailer 3€948 EUR
MOH London€1,371 EUR

16 data points across 17 retailers

17 retailers€253 EUR to €667 EUR

Retailer 1
-
€226 EUR
Price last confirmed 11 days ago
B+
Retailer 2
-
€253 EUR
View
Final sale: no returns
B+
Retailer 3
-
€263 EUR
View
Retailer 4
-
€281 EUR
View
Price last confirmed 10 days ago
Retailer 5
-
€356 EUR
View
Price last confirmed 14 days ago
B+
Retailer 6
-
€379 EUR
View
Retailer 7
-
€423 EUR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€431 EUR
View
A
Retailer 9
-
€441 EUR
View
B+
Retailer 10
-
€452 EUR
View
B+
Retailer 11
-
€535 EUR
View
B+
Retailer 12
-
€575 EUR
View
Retailer 13
-
€633 EUR
View
Price last confirmed 11 days ago
B+
Retailer 14
-
€667 EUR
View
Retailer 15
-
€679 EUR
View
Price last confirmed 13 days ago
Retailer 16
-
€948 EUR
View
Price last confirmed 10 days ago
Most Expensive
MOH London
LG843641799 · Oct 26
€1,371 EUR
£1,212 GBP
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from €253 EURSave up to €414 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
€253 EUR