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Round|Lab Grown|IGI

1.42ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG685561178

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685561178

Diamond specifications and retailer prices

From $258 CAD
$185 USD
As of October 29, 2026
Save $1,341 CAD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,914 CAD at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

About this 1.42ct lab-grown round diamond

This 1.42ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685561178 or 685561178. Listed at 22 retailers as of October 29, 2026, with a 519% 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

1.42
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685561178
Dimensions7.11 × 7.14 × 4.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.11 mm7.14 mm1.42 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685561178
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

Caratlytics Score

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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: Oct 29
Current: $1,914 CAD|Low: $247 CAD|High: $1,914 CAD|Avg: $720 CAD
Brilliant Earth
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 31, 2026
Retailer 3$258 CAD
Retailer 18$288 CAD
Retailer 7$299 CAD
Retailer 5$320 CAD
Retailer 10$320 CAD
Retailer 13$433 CAD
Retailer 12$529 CAD
Retailer 17$537 CAD
Retailer 14$550 CAD
Retailer 2$578 CAD
Retailer 11$763 CAD
Retailer 6$781 CAD
Retailer 15$781 CAD
Retailer 8$1,030 CAD
Retailer 9$1,048 CAD
Retailer 16$1,499 CAD
Retailer 4$1,600 CAD
Brilliant Earth$1,914 CAD

44 data points across 18 retailers

22 retailers$258 CAD to $1,600 CAD

A
Cheapest Retailer
-
$258 CAD
$185 USD
A
Retailer 2
-
$288 CAD
$206 USD
View
Final sale: no returns
A
Retailer 3
-
$299 CAD
$214 USD
View
A
Retailer 4
-
$320 CAD
$229 USD
View
A
Retailer 5
-
$320 CAD
$229 USD
View
B+
Retailer 6
-
$433 CAD
$310 USD
View
A
Retailer 7
-
$529 CAD
€361 EUR
View
Retailer 8
-
$537 CAD
£303 GBP
View
Price last confirmed 14 days ago
A
Retailer 9
-
$550 CAD
ZAR 6,357 ZAR
View
A
Retailer 10
-
$578 CAD
£326 GBP
View
A
Retailer 11
-
$637 CAD
$456 USD
View
B+
Retailer 12
-
$717 CAD
$513 USD
View
B+
Retailer 13
-
$763 CAD
$546 USD
View
B+
Retailer 14
-
$781 CAD
$559 USD
View
B+
Retailer 15
-
$781 CAD
A$860 AUD
View
Retailer 16
-
$976 CAD
$699 USD
View
Price last confirmed 51 days ago
B+
Retailer 17
-
$1,030 CAD
$737 USD
View
B
Retailer 18
-
$1,069 CAD
$765 USD
View
B
Retailer 19
-
$1,105 CAD
$791 USD
View
B
Retailer 20
-
$1,499 CAD
£845 GBP
View
B
Retailer 21
-
$1,600 CAD
$1,145 USD
View
Most Expensive
Brilliant Earth
16085637A · Oct 3
$1,914 CAD
$1,370 USD
View
Price last confirmed 27 days ago
21 more retailers have this diamond
Prices start from $258 CADSave up to $1,341 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
1.42ct Round
$258 CAD