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Asscher|Lab Grown|IGI

1.00ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG689560730

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG689560730

Diamond specifications and retailer prices

From $315 CAD
$225 USD
As of October 27, 2026
Save $1,468 CAD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,783 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown asscher diamond

This 1ct lab-grown asscher 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 LG689560730 or 689560730. Listed at 15 retailers as of October 27, 2026, with prices from $315 to $1,783, a $1,468 spread on the same certified stone. Reve Diamonds lists it at $1,783. 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

1.00
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle30.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689560730
Dimensions5.56 × 5.49 × 3.58 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
5.56 mm5.49 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG689560730
Side View
Table 64.0%Crown 30.7°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 65.2%

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: Oct 27
Current: $729 CAD|Low: $248 CAD|High: $1,783 CAD|Avg: $859 CAD|+5.4%
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
Reve Diamonds
October 30, 2026
Retailer 10$315 CAD
Retailer 5$353 CAD
Retailer 9$365 CAD
Retailer 4$390 CAD
Retailer 14$390 CAD
Retailer 2$665 CAD
Retailer 12$717 CAD
Retailer 1$729 CAD
Retailer 7$738 CAD
Retailer 3$786 CAD
Retailer 13$1,075 CAD
Retailer 11$1,255 CAD
Retailer 6$1,329 CAD
Retailer 8$1,568 CAD
Reve Diamonds$1,783 CAD

45 data points across 15 retailers

15 retailers$315 CAD to $1,783 CAD

A
Cheapest Retailer
-
$315 CAD
$225 USD
A
Retailer 2
-
$353 CAD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$365 CAD
$261 USD
View
A
Retailer 4
-
$390 CAD
$279 USD
View
A
Retailer 5
-
$390 CAD
$279 USD
View
B
Retailer 6
-
$665 CAD
$475 USD
View
B+
Retailer 7
-
$717 CAD
$512 USD
View
B+
Retailer 8
-
$729 CAD
£410 GBP
View
B+
Retailer 9
-
$738 CAD
€502 EUR
View
Retailer 10
-
$786 CAD
£442 GBP
View
Price last confirmed 14 days ago
B
Retailer 11
-
$1,075 CAD
$768 USD
View
B
Retailer 12
-
$1,255 CAD
$897 USD
View
B
Retailer 13
-
$1,329 CAD
$950 USD
View
B
Retailer 14
-
$1,568 CAD
£882 GBP
View
Most Expensive
B
Reve Diamonds
13F4456EE · Oct 30
$1,783 CAD
$1,274 USD
View
14 more retailers have this diamond
Prices start from $315 CADSave up to $1,468 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
1.00ct Asscher
$315 CAD