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Asscher|Lab Grown|IGI

1.00ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG524247380

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG524247380

Diamond specifications and retailer prices

From $221 CAD
$158 USD
As of October 30, 2026
Save $931 CAD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,152 CAD at MOH London · As of October 29, 2026
View at MOH London

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 LG524247380 or 524247380. Listed at 14 retailers as of October 29, 2026, with prices from $221 to $1,152, a $931 spread on the same certified stone. MOH London lists it at $1,152. 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 angle21.5°
Pavilion angle44.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524247380
Dimensions5.50 × 5.48 × 3.53 mm
L/W Ratio1.00
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
5.50 mm5.48 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG524247380
Side View
Table 64.5%Crown 21.5°Girdle: MediumPavilion 44.2°Culet: NoneDepth 64.4%

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 30
Current: $1,152 CAD|Low: $221 CAD|High: $1,159 CAD|Avg: $542 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9$221 CAD
Retailer 8$245 CAD
Retailer 6$325 CAD
Retailer 2$420 CAD
Retailer 3$431 CAD
Retailer 4$465 CAD
Retailer 10$588 CAD
Retailer 5$621 CAD
Retailer 7$896 CAD
MOH London$1,152 CAD

42 data points across 10 retailers

14 retailers$221 CAD to $1,152 CAD

A
Cheapest Retailer
-
$221 CAD
$158 USD
Final sale: no returns
A
Retailer 2
-
$230 CAD
$164 USD
View
A
Retailer 3
-
$245 CAD
$175 USD
View
A
Retailer 4
-
$287 CAD
HK$1,600 HKD
View
B+
Retailer 5
-
$325 CAD
$232 USD
View
A
Retailer 6
-
$420 CAD
£236 GBP
View
A
Retailer 7
-
$431 CAD
€293 EUR
View
A
Retailer 8
-
$465 CAD
£262 GBP
View
B+
Retailer 9
-
$588 CAD
$420 USD
View
B+
Retailer 10
-
$621 CAD
$444 USD
View
B
Retailer 11
-
$678 CAD
SGD 655 SGD
View
B
Retailer 12
-
$896 CAD
$640 USD
View
B
Retailer 13
-
$955 CAD
£537 GBP
View
Most Expensive
B
MOH London
LG524247380 · Oct 29
$1,152 CAD
£648 GBP
View
13 more retailers have this diamond
Prices start from $221 CADSave up to $931 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
$221 CAD