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Asscher|Lab Grown|IGI

1.00ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG787660874

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG787660874

Diamond specifications and retailer prices

From $197 CAD
$141 USD
As of October 27, 2026
Save $1,208 CAD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,406 CAD at Reve Diamonds · As of October 28, 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 LG787660874 or 787660874. Listed at 18 retailers as of October 27, 2026, with prices from $197 to $1,406, a $1,208 spread on the same certified stone. Reve Diamonds lists it at $1,406. 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 angle33.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787660874
Dimensions5.58 × 5.47 × 3.67 mm
L/W Ratio1.02
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
5.58 mm5.47 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787660874
Side View
Table 63.0%Crown 33.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 67.1%

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: Oct 27
Current: $879 CAD|Low: $189 CAD|High: $1,155 CAD|Avg: $486 CAD
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
October 29, 2026
Retailer 2$197 CAD
Retailer 12$238 CAD
Retailer 6$244 CAD
Retailer 7$249 CAD
Retailer 10$294 CAD
Retailer 8$417 CAD
Retailer 9$426 CAD
Retailer 5$456 CAD
Retailer 11$464 CAD
Retailer 14$630 CAD
Retailer 4$785 CAD
Retailer 1$879 CAD
Retailer 3$882 CAD
Retailer 13$1,143 CAD

35 data points across 14 retailers

18 retailers$197 CAD to $1,406 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
-
$294 CAD
£165 GBP
View
A
Retailer 7
-
$417 CAD
£234 GBP
View
A
Retailer 8
-
$426 CAD
€290 EUR
View
A
Retailer 9
-
$456 CAD
$326 USD
View
A
Retailer 10
-
$464 CAD
£261 GBP
View
B+
Retailer 11
-
$630 CAD
$450 USD
View
B
Retailer 12
-
$691 CAD
$494 USD
View
Retailer 13
-
$737 CAD
$526 USD
View
Price last confirmed 109 days ago
B
Retailer 14
-
$785 CAD
$561 USD
View
B
Retailer 15
-
$879 CAD
$628 USD
View
B
Retailer 16
-
$882 CAD
$630 USD
View
B
Retailer 17
-
$1,143 CAD
£643 GBP
View
Most Expensive
B
Reve Diamonds
7AFD8FDEF · Oct 28
$1,406 CAD
$1,004 USD
View
17 more retailers have this diamond
Prices start from $197 CADSave up to $1,208 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