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Asscher|Lab Grown|IGI

1.00ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG807663059

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG807663059

Diamond specifications and retailer prices

From $197 CAD
$141 USD
As of October 27, 2026
Save $1,222 CAD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,419 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 LG807663059 or 807663059. Listed at 17 retailers as of October 27, 2026, with prices from $197 to $1,419, a $1,222 spread on the same certified stone. Reve Diamonds lists it at $1,419. 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
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle47.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807663059
Dimensions5.61 × 5.45 × 3.93 mm
L/W Ratio1.03
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 mm5.45 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807663059
Side View
Table 61.0%Crown 32°Girdle: MediumPavilion 47.8°CuletDepth 72.1%

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: $463 CAD|Low: $220 CAD|High: $1,419 CAD|Avg: $587 CAD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 30, 2026
Retailer 11$238 CAD
Retailer 8$249 CAD
Retailer 4$299 CAD
Retailer 9$426 CAD
Retailer 6$429 CAD
Retailer 1$463 CAD
Retailer 5$474 CAD
Retailer 2$630 CAD
Retailer 7$879 CAD
Retailer 10$1,148 CAD
Retailer 3$1,400 CAD
Reve Diamonds$1,419 CAD

35 data points across 12 retailers

17 retailers$197 CAD to $1,419 CAD

A
Cheapest Retailer
-
$197 CAD
$141 USD
A
Retailer 2
-
$228 CAD
$163 USD
View
A
Retailer 3
-
$238 CAD
$170 USD
View
Final sale: no returns
A
Retailer 4
-
$244 CAD
$174 USD
View
A
Retailer 5
-
$249 CAD
$178 USD
View
A
Retailer 6
-
$299 CAD
£168 GBP
View
A
Retailer 7
-
$426 CAD
€290 EUR
View
A
Retailer 8
-
$429 CAD
£241 GBP
View
B+
Retailer 9
-
$463 CAD
$331 USD
View
A
Retailer 10
-
$474 CAD
£266 GBP
View
B+
Retailer 11
-
$630 CAD
$450 USD
View
Retailer 12
-
$737 CAD
$526 USD
View
Price last confirmed 109 days ago
B
Retailer 13
-
$785 CAD
$561 USD
View
B
Retailer 14
-
$879 CAD
$628 USD
View
B
Retailer 15
-
$1,148 CAD
£646 GBP
View
B
Retailer 16
-
$1,400 CAD
$1,000 USD
View
Most Expensive
B
Reve Diamonds
379D0A863 · Oct 30
$1,419 CAD
$1,014 USD
View
16 more retailers have this diamond
Prices start from $197 CADSave up to $1,222 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
$197 CAD