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Asscher|Lab Grown|IGI

1.28ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG838622659

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG838622659

Diamond specifications and retailer prices

From $328 NZD
As of November 4, 2026
Save $1,564 NZD (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,893 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.28ct lab-grown asscher diamond

This 1.28ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838622659 or 838622659. Listed at 8 retailers as of November 4, 2026, with prices from $328 to $1,893, a $1,564 spread on the same certified stone. MOH London lists it at $1,893. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838622659
Dimensions6.05 × 6.02 × 3.91 mm
L/W Ratio1.00
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
6.05 mm6.02 mm1.28 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838622659
Side View
Table 67.0%Crown 34.2°Girdle: MediumPavilion 43°CuletDepth 65.0%

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: $1,893 NZD|Low: $321 NZD|High: $1,960 NZD|Avg: $1,161 NZD|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6$328 NZD
Retailer 5$768 NZD
Retailer 3$990 NZD
Retailer 2$1,075 NZD
Retailer 7$1,306 NZD
Retailer 4$1,384 NZD
MOH London$1,893 NZD

23 data points across 7 retailers

8 retailers$328 NZD to $1,893 NZD

A
Cheapest Retailer
-
$328 NZD
Retailer 2
-
$389 NZD
View
Price last confirmed 41 days ago
Retailer 3
-
$768 NZD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
$990 NZD
View
B+
Retailer 5
-
$1,075 NZD
View
B+
Retailer 6
-
$1,306 NZD
View
B+
Retailer 7
-
$1,384 NZD
View
Most Expensive
B
MOH London
LG838622659 · Nov 5
$1,893 NZD
£840 GBP
View
7 more retailers have this diamond
Prices start from $328 NZDSave up to $1,564 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
1.28ct Asscher
$328 NZD