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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 $250 CAD
$179 USD
As of October 29, 2026
Save $1,205 CAD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,455 CAD at MOH London · As of October 29, 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 October 29, 2026, with prices from $250 to $1,455, a $1,205 spread on the same certified stone. MOH London lists it at $1,455. 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
Color
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: Oct 29
Current: $1,455 CAD|Low: $239 CAD|High: $1,464 CAD|Avg: $698 CAD|+0.6%
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
October 29, 2026
Retailer 11$250 CAD
Retailer 13$309 CAD
Retailer 5$451 CAD
Retailer 7$531 CAD
Retailer 14$549 CAD
Retailer 9$573 CAD
Retailer 2$575 CAD
Retailer 3$647 CAD
Retailer 12$740 CAD
Retailer 8$755 CAD
Retailer 10$779 CAD
Retailer 6$1,070 CAD
Retailer 4$1,092 CAD
MOH London$1,455 CAD

28 data points across 14 retailers

18 retailers$250 CAD to $1,455 CAD

A
Cheapest Retailer
-
$250 CAD
$179 USD
A
Retailer 2
-
$289 CAD
$207 USD
View
A
Retailer 3
-
$309 CAD
$221 USD
View
A
Retailer 4
-
$310 CAD
$222 USD
View
A
Retailer 5
-
$451 CAD
$323 USD
View
A
Retailer 6
-
$531 CAD
ZAR 6,144 ZAR
View
B+
Retailer 7
-
$549 CAD
$393 USD
View
Retailer 8
-
$573 CAD
$410 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$575 CAD
€392 EUR
View
B+
Retailer 10
-
$647 CAD
$463 USD
View
B+
Retailer 11
-
$740 CAD
$530 USD
View
B+
Retailer 12
-
$755 CAD
A$831 AUD
View
B+
Retailer 13
-
$779 CAD
$558 USD
View
Retailer 14
-
$950 CAD
$680 USD
View
Price last confirmed 44 days ago
B
Retailer 15
-
$995 CAD
$712 USD
View
B
Retailer 16
-
$1,070 CAD
$766 USD
View
B
Retailer 17
-
$1,115 CAD
$798 USD
View
Most Expensive
B
MOH London
LG811646820 · Oct 29
$1,455 CAD
£820 GBP
View
17 more retailers have this diamond
Prices start from $250 CADSave up to $1,205 CAD

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
$250 CAD