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Round|Lab Grown|IGI

1.00ct E SI2 Round Lab Grown Diamond

VG • E/SI2 • IGI LG407942412

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407942412

Diamond specifications and retailer prices

From $189 CAD
$135 USD
As of October 29, 2026
Save $1,775 CAD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,964 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407942412 or 407942412. Listed at 14 retailers as of October 29, 2026, with prices from $189 to $1,964, a $1,775 spread on the same certified stone. MOH London lists it at $1,964. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
E
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407942412
Dimensions6.39 × 6.35 × 3.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
6.39 mm6.35 mm1.00 ctE / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407942412
Side View
Table 57.0%Crown 32°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 60.6%

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: $1,964 CAD|Low: $151 CAD|High: $1,977 CAD|Avg: $573 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$189 CAD
Retailer 8$213 CAD
Retailer 6$311 CAD
Retailer 2$394 CAD
Retailer 3$414 CAD
Retailer 9$453 CAD
Retailer 7$578 CAD
Retailer 4$795 CAD
MOH London$1,964 CAD

40 data points across 9 retailers

14 retailers$189 CAD to $1,964 CAD

A
Cheapest Retailer
-
$189 CAD
$135 USD
A
Retailer 2
-
$213 CAD
$152 USD
View
Final sale: no returns
A
Retailer 3
-
$218 CAD
$156 USD
View
B+
Retailer 4
-
$234 CAD
$167 USD
View
B+
Retailer 5
-
$234 CAD
$167 USD
View
B+
Retailer 6
-
$269 CAD
HK$1,500 HKD
View
B+
Retailer 7
-
$311 CAD
$222 USD
View
B+
Retailer 8
-
$394 CAD
£222 GBP
View
B+
Retailer 9
-
$414 CAD
€282 EUR
View
B+
Retailer 10
-
$453 CAD
$324 USD
View
B
Retailer 11
-
$578 CAD
$413 USD
View
B
Retailer 12
-
$753 CAD
$538 USD
View
B
Retailer 13
-
$795 CAD
$568 USD
View
Most Expensive
B
MOH London
LG407942412 · Oct 29
$1,964 CAD
£1,105 GBP
View
13 more retailers have this diamond
Prices start from $189 CADSave up to $1,775 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
1.00ct Round
$189 CAD