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Round|Lab Grown|IGI

1.26ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG492123565

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123565

Diamond specifications and retailer prices

From €754 EUR
As of November 5, 2026
Save €2,524 EUR (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,278 EUR at MOH London · As of November 3, 2026
View at MOH London

About this 1.26ct lab-grown round diamond

This 1.26ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492123565 or 492123565. Listed at 12 retailers as of November 3, 2026, with prices from €754 to €3,278, a €2,524 spread on the same certified stone. MOH London lists it at €3,278. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123565
Dimensions6.99 × 6.96 × 4.25 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
6.99 mm6.96 mm1.26 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG492123565
Side View
Table 55.5%Crown 33.9°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €3,278 EUR|Low: €603 EUR|High: €3,322 EUR|Avg: €1,337 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 6€754 EUR
Retailer 10€845 EUR
Retailer 8€874 EUR
Retailer 12€874 EUR
Retailer 7€891 EUR
Retailer 11€1,029 EUR
Retailer 4€1,044 EUR
Retailer 3€1,342 EUR
Retailer 9€1,407 EUR
Retailer 2€1,606 EUR
Retailer 5€2,010 EUR
MOH London€3,278 EUR

21 data points across 12 retailers

12 retailers€754 EUR to €3,278 EUR

B+
Cheapest Retailer
-
€754 EUR
B+
Retailer 2
-
€821 EUR
View
B+
Retailer 3
-
€845 EUR
View
Final sale: no returns
Retailer 4
-
€874 EUR
View
Price last confirmed 19 days ago
B+
Retailer 5
-
€874 EUR
View
B+
Retailer 6
-
€891 EUR
View
B
Retailer 7
-
€1,029 EUR
View
B
Retailer 8
-
€1,407 EUR
View
B
Retailer 9
-
€1,606 EUR
View
B
Retailer 10
-
€2,010 EUR
View
B
Retailer 11
-
€2,458 EUR
View
Most Expensive
B
MOH London
LG492123565 · Nov 3
€3,278 EUR
£2,897 GBP
View
11 more retailers have this diamond
Prices start from €754 EURSave up to €2,524 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.

B+
1.26ct Round
€754 EUR