Round|Lab Grown|IGI

1.05ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG825630578

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825630578

Diamond specifications and retailer prices

From $348 CAD
$249 USD
As of October 29, 2026
Save $968 CAD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,558 CAD at MOH London · As of October 18, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825630578 or 825630578. Listed at 14 retailers as of October 27, 2026, with a 278% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825630578
Dimensions6.50 × 6.45 × 3.99 mm
L/W Ratio1.01
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.50 mm6.45 mm1.05 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825630578
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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: $1,558 CAD|Low: $208 CAD|High: $1,566 CAD|Avg: $640 CAD|+29.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3$217 CAD
Retailer 4$251 CAD
Retailer 10$348 CAD
Retailer 8$520 CAD
Retailer 12$569 CAD
Retailer 5$632 CAD
Retailer 2$671 CAD
Retailer 7$739 CAD
Retailer 11$874 CAD
Retailer 6$950 CAD
Retailer 9$1,316 CAD
MOH London$1,558 CAD

40 data points across 12 retailers

14 retailers$348 CAD to $1,316 CAD

Retailer 1
-
$217 CAD
$155 USD
Price last confirmed 21 days ago
Retailer 2
-
$251 CAD
$180 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$268 CAD
$192 USD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
$348 CAD
$249 USD
View
Final sale: no returns
A
Retailer 5
-
$520 CAD
$372 USD
View
Retailer 6
-
$569 CAD
ZAR 6,586 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$632 CAD
€431 EUR
View
B+
Retailer 8
-
$671 CAD
$480 USD
View
B+
Retailer 9
-
$739 CAD
$529 USD
View
Retailer 10
-
$863 CAD
$618 USD
View
Price last confirmed 31 days ago
B
Retailer 11
-
$874 CAD
£493 GBP
View
B
Retailer 12
-
$950 CAD
$680 USD
View
B
Retailer 13
-
$1,316 CAD
$942 USD
View
Most Expensive
MOH London
LG825630578 · Oct 18
$1,558 CAD
£878 GBP
View
Price last confirmed 14 days ago
13 more retailers have this diamond
Prices start from $348 CADSave up to $968 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
$348 CAD