CaratHunter
Plans
Asscher|Lab Grown|IGI

0.99ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG784679976

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG784679976

Diamond specifications and retailer prices

From $189 CAD
$135 USD
As of October 27, 2026
Save $1,192 CAD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,969 CAD at MOH London · As of October 21, 2026
View at MOH London

About this 0.99ct lab-grown asscher diamond

This 0.99ct lab-grown asscher sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG784679976 or 784679976. Listed at 18 retailers as of October 27, 2026, with a 631% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.99
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784679976
Dimensions5.69 × 5.59 × 3.68 mm
L/W Ratio1.02
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
5.69 mm5.59 mm0.99 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784679976
Side View
Table 68.0%Crown 31°Girdle: MediumPavilion 42.8°Culet: NoneDepth 65.8%

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: $1,969 CAD|Low: $182 CAD|High: $1,982 CAD|Avg: $566 CAD|-0.6%
MOH London
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
October 29, 2026
Retailer 15$189 CAD
Retailer 13$227 CAD
Retailer 7$235 CAD
Retailer 8$239 CAD
Retailer 11$311 CAD
Retailer 9$397 CAD
Retailer 10$413 CAD
Retailer 6$441 CAD
Retailer 12$446 CAD
Retailer 14$600 CAD
Retailer 3$644 CAD
Retailer 5$754 CAD
Retailer 2$847 CAD
Retailer 4$1,190 CAD
MOH London$1,969 CAD

35 data points across 15 retailers

18 retailers$189 CAD to $1,381 CAD

A
Cheapest Retailer
-
$189 CAD
$135 USD
A
Retailer 2
-
$220 CAD
$157 USD
View
A
Retailer 3
-
$227 CAD
$162 USD
View
Final sale: no returns
A
Retailer 4
-
$235 CAD
$168 USD
View
A
Retailer 5
-
$239 CAD
$171 USD
View
A
Retailer 6
-
$311 CAD
£175 GBP
View
A
Retailer 7
-
$397 CAD
£223 GBP
View
A
Retailer 8
-
$413 CAD
€281 EUR
View
A
Retailer 9
-
$441 CAD
$315 USD
View
A
Retailer 10
-
$446 CAD
£251 GBP
View
B+
Retailer 11
-
$600 CAD
$429 USD
View
B+
Retailer 12
-
$644 CAD
$460 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$683 CAD
$488 USD
View
B+
Retailer 14
-
$754 CAD
$539 USD
View
B
Retailer 15
-
$847 CAD
$605 USD
View
B
Retailer 16
-
$1,190 CAD
$850 USD
View
B
Retailer 17
-
$1,381 CAD
$987 USD
View
Most Expensive
B
MOH London
LG784679976 · Oct 21
$1,969 CAD
£1,108 GBP
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $189 CADSave up to $1,192 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
0.99ct Asscher
$189 CAD