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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 $270 NZD
As of November 6, 2026
Save $1,544 NZD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,814 NZD 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 5, 2026, with prices from $270 to $1,814, a $1,544 spread on the same certified stone. Brilliant Earth lists it at $1,814. 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

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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: Nov 6
Current: $1,814 NZD|Low: $270 NZD|High: $3,124 NZD|Avg: $1,129 NZD|-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$270 NZD
Retailer 11$324 NZD
Retailer 10$615 NZD
Retailer 3$626 NZD
Retailer 7$655 NZD
Retailer 8$783 NZD
Retailer 2$916 NZD
Retailer 6$1,076 NZD
Retailer 4$1,236 NZD
Retailer 5$1,565 NZD
Brilliant Earth$1,814 NZD
Retailer 12$3,124 NZD

31 data points across 12 retailers

11 retailers$270 NZD to $1,814 NZD

A
Cheapest Retailer
-
$270 NZD
A
Retailer 2
-
$324 NZD
View
Final sale: no returns
Retailer 3
-
$336 NZD
View
Price last confirmed 42 days ago
B+
Retailer 4
-
$615 NZD
View
Retailer 5
-
$655 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$783 NZD
View
B+
Retailer 7
-
$916 NZD
View
B+
Retailer 8
-
$1,076 NZD
View
B
Retailer 9
-
$1,512 NZD
View
B
Retailer 10
-
$1,565 NZD
View
Most Expensive
B
Brilliant Earth
18729921A · Nov 5
$1,814 NZD
$1,020 USD
View
10 more retailers have this diamond
Prices start from $270 NZDSave up to $1,544 NZD

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
$270 NZD