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Round|Lab Grown|IGI

1.01ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG803603923

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803603923

Diamond specifications and retailer prices

From $207 CAD
As of November 5, 2026
Save $1,227 CAD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,434 CAD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.01ct lab-grown round diamond

This 1.01ct 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 LG803603923 or 803603923. Listed at 17 retailers as of November 4, 2026, with prices from $207 to $1,434, a $1,227 spread on the same certified stone. Reve Diamonds lists it at $1,434. 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

1.01
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803603923
Dimensions6.51 × 6.48 × 3.87 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
6.51 mm6.48 mm1.01 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803603923
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.5%

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: Nov 5
Current: $501 CAD|Low: $203 CAD|High: $1,434 CAD|Avg: $512 CAD|+0.3%
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
Reve Diamonds
November 5, 2026
Retailer 11$207 CAD
Retailer 3$239 CAD
Retailer 9$251 CAD
Retailer 12$256 CAD
Retailer 2$388 CAD
Retailer 7$437 CAD
Retailer 13$441 CAD
Retailer 4$471 CAD
Retailer 1$501 CAD
Retailer 6$670 CAD
Retailer 10$675 CAD
Retailer 14$823 CAD
Retailer 5$899 CAD
Retailer 8$1,191 CAD
Reve Diamonds$1,434 CAD

35 data points across 15 retailers

17 retailers$207 CAD to $1,434 CAD

A
Cheapest Retailer
-
$207 CAD
A
Retailer 2
-
$239 CAD
View
Retailer 3
-
$250 CAD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$251 CAD
View
Final sale: no returns
A
Retailer 5
-
$256 CAD
View
A
Retailer 6
-
$388 CAD
View
B+
Retailer 7
-
$437 CAD
View
A
Retailer 8
-
$441 CAD
View
B+
Retailer 9
-
$471 CAD
View
B+
Retailer 10
-
$501 CAD
View
Retailer 11
-
$566 CAD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$670 CAD
View
B+
Retailer 13
-
$675 CAD
View
B
Retailer 14
-
$823 CAD
View
B
Retailer 15
-
$899 CAD
View
B
Retailer 16
-
$1,191 CAD
View
Most Expensive
B
Reve Diamonds
3551DFB34 · Nov 4
$1,434 CAD
$1,027 USD
View
16 more retailers have this diamond
Prices start from $207 CADSave up to $1,227 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
1.01ct Round
$207 CAD