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Asscher|Lab Grown|IGI

1.03ct D SI1 Asscher Lab Grown Diamond

GD • D/SI1 • IGI LG687546357

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG687546357

Diamond specifications and retailer prices

From $253 CAD
As of November 4, 2026
Save $1,331 CAD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,584 CAD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.03ct lab-grown asscher diamond

This 1.03ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG687546357 or 687546357. Listed at 16 retailers as of November 4, 2026, with prices from $253 to $1,584, a $1,331 spread on the same certified stone. Reve Diamonds lists it at $1,584. 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

1.03
Carat
D
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle44.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687546357
Dimensions5.61 × 5.57 × 3.68 mm
L/W Ratio1.01
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
5.61 mm5.57 mm1.03 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687546357
Side View
Table 59.0%Crown 32.5°Girdle: Slightly ThickPavilion 44.3°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
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 4
Current: $559 CAD|Low: $253 CAD|High: $1,584 CAD|Avg: $775 CAD|+4.4%
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
Reve Diamonds
November 6, 2026
Retailer 9$253 CAD
Retailer 5$284 CAD
Retailer 11$293 CAD
Retailer 12$314 CAD
Retailer 3$554 CAD
Retailer 1$559 CAD
Retailer 15$595 CAD
Retailer 14$603 CAD
Retailer 4$649 CAD
Retailer 2$712 CAD
Retailer 13$841 CAD
Retailer 7$936 CAD
Retailer 10$1,010 CAD
Retailer 6$1,084 CAD
Retailer 8$1,462 CAD
Reve Diamonds$1,584 CAD

45 data points across 16 retailers

16 retailers$253 CAD to $1,584 CAD

A
Cheapest Retailer
-
$253 CAD
B+
Retailer 2
-
$284 CAD
View
Final sale: no returns
B+
Retailer 3
-
$293 CAD
View
B+
Retailer 4
-
$314 CAD
View
B+
Retailer 5
-
$554 CAD
View
B+
Retailer 6
-
$559 CAD
View
B+
Retailer 7
-
$595 CAD
View
Retailer 8
-
$603 CAD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$649 CAD
View
B
Retailer 10
-
$712 CAD
View
B
Retailer 11
-
$841 CAD
View
B
Retailer 12
-
$936 CAD
View
B
Retailer 13
-
$1,010 CAD
View
B
Retailer 14
-
$1,084 CAD
View
B
Retailer 15
-
$1,462 CAD
View
Most Expensive
C
Reve Diamonds
8D038925B · Nov 4
$1,584 CAD
$1,134 USD
View
15 more retailers have this diamond
Prices start from $253 CADSave up to $1,331 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
1.03ct Asscher
$253 CAD