Asscher|Lab Grown|IGI

1.22ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG792653895

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG792653895

Diamond specifications and retailer prices

From $152 USD
As of October 30, 2026
Save $728 USD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $880 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.22ct lab-grown asscher diamond

This 1.22ct 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 LG792653895 or 792653895. Listed at 10 retailers as of October 30, 2026, with prices from $152 to $880, a $728 spread on the same certified stone. MOH London lists it at $880. 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

1.22
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792653895
Dimensions5.79 × 5.75 × 3.96 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
5.79 mm5.75 mm1.22 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792653895
Side View
Table 71.0%Crown 39.6°Girdle: MediumPavilion 43.9°Culet: NoneDepth 68.9%

Caratlytics Score

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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: $880 USD|Low: $152 USD|High: $1,756 USD|Avg: $639 USD|-6.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8$152 USD
Retailer 11$182 USD
Retailer 10$346 USD
Retailer 3$352 USD
Retailer 6$369 USD
Retailer 7$440 USD
Retailer 9$508 USD
Retailer 2$605 USD
Retailer 4$695 USD
Retailer 5$850 USD
MOH London$880 USD
Retailer 12$1,756 USD

32 data points across 12 retailers

10 retailers$152 USD to $880 USD

A
Cheapest Retailer
-
$152 USD
A
Retailer 2
-
$182 USD
View
Final sale: no returns
Retailer 3
-
$189 USD
View
Price last confirmed 37 days ago
B+
Retailer 4
-
$346 USD
View
Retailer 5
-
$369 USD
€351 EUR
View
Price last confirmed 7 days ago
A
Retailer 6
-
$440 USD
View
B+
Retailer 7
-
$508 USD
View
B+
Retailer 8
-
$605 USD
View
B
Retailer 9
-
$850 USD
View
Most Expensive
B
MOH London
LG792653895 · Nov 1
$880 USD
£693 GBP
View
9 more retailers have this diamond
Prices start from $152 USDSave up to $728 USD

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
1.22ct Asscher
$152 USD