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Round|Lab Grown|IGI

1.05ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG778658590

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778658590

Diamond specifications and retailer prices

From $209 CAD
$149 USD
As of October 29, 2026
Save $1,009 CAD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,218 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 LG778658590 or 778658590. Listed at 19 retailers as of October 29, 2026, with prices from $209 to $1,218, a $1,009 spread on the same certified stone. MOH London lists it at $1,218. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778658590
Dimensions6.60 × 6.57 × 3.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.60 mm6.57 mm1.05 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778658590
Side View
Table 63.0%Crown 33°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 59.8%

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: $1,218 CAD|Low: $202 CAD|High: $1,246 CAD|Avg: $547 CAD|-2.3%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 7$209 CAD
Retailer 5$234 CAD
Retailer 3$242 CAD
Retailer 4$259 CAD
Retailer 16$259 CAD
Retailer 17$438 CAD
Retailer 14$445 CAD
Retailer 12$474 CAD
Retailer 2$477 CAD
Retailer 10$574 CAD
Retailer 15$631 CAD
Retailer 13$669 CAD
Retailer 11$708 CAD
Retailer 6$712 CAD
Retailer 18$833 CAD
Retailer 8$838 CAD
Retailer 9$911 CAD
MOH London$1,218 CAD

30 data points across 18 retailers

19 retailers$209 CAD to $1,218 CAD

A
Cheapest Retailer
-
$209 CAD
$149 USD
A
Retailer 2
-
$234 CAD
$167 USD
View
Final sale: no returns
A
Retailer 3
-
$242 CAD
$173 USD
View
A
Retailer 4
-
$259 CAD
$185 USD
View
A
Retailer 5
-
$259 CAD
$185 USD
View
A
Retailer 6
-
$438 CAD
$313 USD
View
A
Retailer 7
-
$445 CAD
ZAR 5,135 ZAR
View
A
Retailer 8
-
$474 CAD
$339 USD
View
A
Retailer 9
-
$477 CAD
£268 GBP
View
Retailer 10
-
$574 CAD
$410 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$631 CAD
A$694 AUD
View
B+
Retailer 12
-
$669 CAD
$478 USD
View
B+
Retailer 13
-
$708 CAD
$506 USD
View
B+
Retailer 14
-
$712 CAD
SGD 687 SGD
View
Retailer 15
-
$829 CAD
$592 USD
View
Price last confirmed 39 days ago
B+
Retailer 16
-
$833 CAD
$595 USD
View
B+
Retailer 17
-
$838 CAD
$599 USD
View
B+
Retailer 18
-
$911 CAD
$651 USD
View
Most Expensive
B
MOH London
LG778658590 · Oct 29
$1,218 CAD
£685 GBP
View
18 more retailers have this diamond
Prices start from $209 CADSave up to $1,009 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
$209 CAD