CaratHunter
Plans
Round|Lab Grown|IGI

1.05ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG780697404

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780697404

Diamond specifications and retailer prices

From $193 CAD
As of November 3, 2026
Save $1,196 CAD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,389 CAD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG780697404 or 780697404. Listed at 20 retailers as of November 3, 2026, with prices from $193 to $1,389, a $1,196 spread on the same certified stone. Reve Diamonds lists it at $1,389. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.05
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780697404
Dimensions6.53 × 6.50 × 4.03 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
6.53 mm6.50 mm1.05 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780697404
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

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: Nov 3
Current: $401 CAD|Low: $187 CAD|High: $1,389 CAD|Avg: $563 CAD|+2.1%
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
November 5, 2026
Retailer 3$193 CAD
Retailer 6$215 CAD
Retailer 17$223 CAD
Retailer 7$239 CAD
Retailer 18$239 CAD
Retailer 1$401 CAD
Retailer 2$406 CAD
Retailer 13$420 CAD
Retailer 8$446 CAD
Retailer 11$469 CAD
Retailer 12$538 CAD
Retailer 15$561 CAD
Retailer 9$655 CAD
Retailer 5$689 CAD
Retailer 4$767 CAD
Retailer 16$810 CAD
Retailer 10$844 CAD
Retailer 14$1,113 CAD
Reve Diamonds$1,389 CAD

36 data points across 19 retailers

20 retailers$193 CAD to $1,389 CAD

A
Cheapest Retailer
-
$193 CAD
A
Retailer 2
-
$215 CAD
View
Final sale: no returns
A
Retailer 3
-
$223 CAD
View
Retailer 4
-
$239 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$239 CAD
View
A
Retailer 6
-
$401 CAD
View
A
Retailer 7
-
$406 CAD
View
A
Retailer 8
-
$420 CAD
View
A
Retailer 9
-
$446 CAD
View
A
Retailer 10
-
$469 CAD
View
B+
Retailer 11
-
$538 CAD
View
B+
Retailer 12
-
$561 CAD
View
Retailer 13
-
$595 CAD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$655 CAD
View
B+
Retailer 15
-
$689 CAD
View
B
Retailer 16
-
$767 CAD
View
B
Retailer 17
-
$810 CAD
View
B
Retailer 18
-
$844 CAD
View
B
Retailer 19
-
$1,113 CAD
View
Most Expensive
B
Reve Diamonds
4F5867411 · Nov 4
$1,389 CAD
$995 USD
View
19 more retailers have this diamond
Prices start from $193 CADSave up to $1,196 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
$193 CAD