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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 $217 AUD
As of November 4, 2026
Save $1,240 AUD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,457 AUD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

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 11 retailers as of November 4, 2026, with prices from $217 to $1,457, a $1,240 spread on the same certified stone. Brilliant Earth lists it at $1,457. 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
Colour
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

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: Nov 4
Current: $1,457 AUD|Low: $217 AUD|High: $2,508 AUD|Avg: $906 AUD|-19.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9$217 AUD
Retailer 11$260 AUD
Retailer 10$494 AUD
Retailer 3$503 AUD
Retailer 7$526 AUD
Retailer 8$629 AUD
Retailer 2$736 AUD
Retailer 6$864 AUD
Retailer 4$993 AUD
Retailer 5$1,257 AUD
Brilliant Earth$1,457 AUD
Retailer 12$2,508 AUD

31 data points across 12 retailers

11 retailers$217 AUD to $1,457 AUD

A
Cheapest Retailer
-
$217 AUD
A
Retailer 2
-
$260 AUD
View
Final sale: no returns
Retailer 3
-
$270 AUD
View
Price last confirmed 42 days ago
B+
Retailer 4
-
$494 AUD
View
Retailer 5
-
$526 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$629 AUD
View
B+
Retailer 7
-
$736 AUD
View
B+
Retailer 8
-
$864 AUD
View
B
Retailer 9
-
$1,214 AUD
View
B
Retailer 10
-
$1,257 AUD
View
Most Expensive
B
Brilliant Earth
18729921A · Nov 5
$1,457 AUD
$1,020 USD
View
10 more retailers have this diamond
Prices start from $217 AUDSave up to $1,240 AUD

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
$217 AUD