Radiant|Lab Grown|IGI

1.05ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG778674777

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG778674777

Diamond specifications and retailer prices

From $232 CAD
$166 USD
As of October 27, 2026
Save $1,286 CAD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,518 CAD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG778674777 or 778674777. Listed at 20 retailers as of October 27, 2026, with prices from $232 to $1,518, a $1,286 spread on the same certified stone. Reve Diamonds lists it at $1,518. 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

1.05
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778674777
Dimensions7.33 × 4.93 × 3.45 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.33 mm4.93 mm1.05 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778674777
Side View
Table 63.0%Crown 38.5°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 70.0%

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 27
Current: $509 CAD|Low: $214 CAD|High: $1,518 CAD|Avg: $676 CAD|+14.5%
Retailer 1
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
Reve Diamonds
October 29, 2026
Retailer 2$232 CAD
Retailer 18$259 CAD
Retailer 14$269 CAD
Retailer 3$288 CAD
Retailer 17$288 CAD
Retailer 15$363 CAD
Retailer 5$473 CAD
Retailer 12$495 CAD
Retailer 1$509 CAD
Retailer 9$519 CAD
Retailer 10$521 CAD
Retailer 4$628 CAD
Retailer 13$701 CAD
Retailer 8$925 CAD
Retailer 16$978 CAD
Retailer 6$1,002 CAD
Retailer 11$1,354 CAD
Retailer 7$1,493 CAD
Reve Diamonds$1,518 CAD

41 data points across 19 retailers

20 retailers$232 CAD to $1,518 CAD

A
Cheapest Retailer
-
$232 CAD
$166 USD
A
Retailer 2
-
$259 CAD
$185 USD
View
Final sale: no returns
A
Retailer 3
-
$269 CAD
$192 USD
View
Retailer 4
-
$288 CAD
$206 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$288 CAD
$206 USD
View
Retailer 6
-
$363 CAD
£204 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$473 CAD
$338 USD
View
A
Retailer 8
-
$495 CAD
ZAR 5,708 ZAR
View
Retailer 9
-
$500 CAD
£281 GBP
View
Price last confirmed 17 days ago
A
Retailer 10
-
$509 CAD
£287 GBP
View
A
Retailer 11
-
$519 CAD
$371 USD
View
Retailer 12
-
$521 CAD
£293 GBP
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$628 CAD
$449 USD
View
B+
Retailer 14
-
$701 CAD
A$771 AUD
View
B
Retailer 15
-
$925 CAD
$661 USD
View
B
Retailer 16
-
$978 CAD
$699 USD
View
B
Retailer 17
-
$1,002 CAD
$716 USD
View
B
Retailer 18
-
$1,354 CAD
£762 GBP
View
Retailer 19
-
$1,493 CAD
£840 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
Reve Diamonds
8E45D0F30 · Oct 28
$1,518 CAD
$1,085 USD
View
19 more retailers have this diamond
Prices start from $232 CADSave up to $1,286 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 Radiant
$232 CAD