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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 €757 EUR
$846 USD
As of November 1, 2026
Save €2,553 EUR (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,310 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €757 to €3,310, a €2,553 spread on the same certified stone. MOH London lists it at €3,310. 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
Color
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 1
Current: €3,310 EUR|Low: €606 EUR|High: €3,338 EUR|Avg: €1,336 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6€757 EUR
Retailer 10€849 EUR
Retailer 8€878 EUR
Retailer 12€878 EUR
Retailer 7€895 EUR
Retailer 11€1,034 EUR
Retailer 4€1,049 EUR
Retailer 3€1,348 EUR
Retailer 9€1,413 EUR
Retailer 2€1,615 EUR
Retailer 5€2,019 EUR
MOH London€3,310 EUR

21 data points across 12 retailers

12 retailers€757 EUR to €3,310 EUR

B+
Cheapest Retailer
-
€757 EUR
$846 USD
B+
Retailer 2
-
€824 EUR
$921 USD
View
B+
Retailer 3
-
€849 EUR
$948 USD
View
Final sale: no returns
Retailer 4
-
€878 EUR
$981 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
€878 EUR
$981 USD
View
B+
Retailer 6
-
€895 EUR
$1,000 USD
View
B
Retailer 7
-
€1,034 EUR
$1,155 USD
View
B
Retailer 8
-
€1,413 EUR
$1,579 USD
View
B
Retailer 9
-
€1,615 EUR
ZAR 29,145 ZAR
View
B
Retailer 10
-
€2,019 EUR
$2,256 USD
View
B
Retailer 11
-
€2,470 EUR
$2,759 USD
View
Most Expensive
B
MOH London
LG492123565 · Oct 29
€3,310 EUR
£2,912 GBP
View
11 more retailers have this diamond
Prices start from €757 EURSave up to €2,553 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
€757 EUR