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Round|Lab Grown|IGI

1.05ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG811647091

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811647091

Diamond specifications and retailer prices

From €289 EUR
As of November 3, 2026
Save €637 EUR (69%) vs most expensive(unlock to see where)
11 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 LG811647091 or 811647091. Listed at 11 retailers as of November 1, 2026, with prices from €289 to €926, a €637 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 angle32.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811647091
Dimensions6.62 × 6.57 × 3.95 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
6.62 mm6.57 mm1.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811647091
Side View
Table 60.0%Crown 32.9°Girdle: MediumPavilion 41°Culet: NoneDepth 59.9%

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 3
Current: €926 EUR|Low: €199 EUR|High: €937 EUR|Avg: €478 EUR|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 9€199 EUR
Retailer 3€289 EUR
Retailer 5€342 EUR
Retailer 8€352 EUR
Retailer 6€367 EUR
Retailer 2€368 EUR
Retailer 7€474 EUR
Retailer 4€505 EUR
Retailer 11€685 EUR
Retailer 10€700 EUR
MOH London€926 EUR

22 data points across 11 retailers

11 retailers€289 EUR to €926 EUR

Retailer 1
-
€199 EUR
Price last confirmed 10 days ago
A
Retailer 2
-
€289 EUR
View
A
Retailer 3
-
€342 EUR
View
B+
Retailer 4
-
€352 EUR
View
Retailer 5
-
€367 EUR
View
Price last confirmed 17 days ago
B+
Retailer 6
-
€368 EUR
View
B+
Retailer 7
-
€474 EUR
View
B+
Retailer 8
-
€505 EUR
View
B
Retailer 9
-
€685 EUR
View
B
Retailer 10
-
€714 EUR
View
Most Expensive
B
MOH London
LG811647091 · Nov 1
€926 EUR
£815 GBP
View
10 more retailers have this diamond
Prices start from €289 EURSave up to €637 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
€289 EUR