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Round|Lab Grown|IGI

1.05ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG811646820

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811646820

Diamond specifications and retailer prices

From €160 EUR
As of November 3, 2026
Save €766 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €926 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811646820 or 811646820. Listed at 18 retailers as of November 1, 2026, with prices from €160 to €926, a €766 spread on the same certified stone. MOH London lists it at €926. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811646820
Dimensions6.56 × 6.52 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm6.52 mm1.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811646820
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.4%

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 3
Current: €926 EUR|Low: €153 EUR|High: €937 EUR|Avg: €449 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
Retailer 13
Retailer 14
November 4, 2026
Retailer 11€160 EUR
Retailer 13€198 EUR
Retailer 5€289 EUR
Retailer 9€342 EUR
Retailer 14€352 EUR
Retailer 10€367 EUR
Retailer 7€368 EUR
Retailer 3€414 EUR
Retailer 12€474 EUR
Retailer 8€483 EUR
Retailer 2€673 EUR
Retailer 6€685 EUR
Retailer 4€700 EUR
MOH London€926 EUR

31 data points across 14 retailers

18 retailers€160 EUR to €926 EUR

A
Cheapest Retailer
-
€160 EUR
A
Retailer 2
-
€185 EUR
View
A
Retailer 3
-
€198 EUR
View
Retailer 4
-
€199 EUR
View
Price last confirmed 10 days ago
A
Retailer 5
-
€289 EUR
View
A
Retailer 6
-
€342 EUR
View
B+
Retailer 7
-
€352 EUR
View
Retailer 8
-
€367 EUR
View
Price last confirmed 17 days ago
B+
Retailer 9
-
€368 EUR
View
B+
Retailer 10
-
€414 EUR
View
B+
Retailer 11
-
€474 EUR
View
B+
Retailer 12
-
€483 EUR
View
B+
Retailer 13
-
€505 EUR
View
B
Retailer 14
-
€637 EUR
View
B
Retailer 15
-
€673 EUR
View
B
Retailer 16
-
€685 EUR
View
B
Retailer 17
-
€714 EUR
View
Most Expensive
B
MOH London
LG811646820 · Nov 1
€926 EUR
£815 GBP
View
17 more retailers have this diamond
Prices start from €160 EURSave up to €766 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
1.05ct Round
€160 EUR