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Asscher|Lab Grown|IGI

1.28ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG743555824

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG743555824

Diamond specifications and retailer prices

From $662 NZD
$372 USD
As of October 29, 2026
Save $1,226 NZD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,888 NZD at MOH London · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG743555824 or 743555824. Listed at 7 retailers as of October 29, 2026, with prices from $662 to $1,888, a $1,226 spread on the same certified stone. MOH London lists it at $1,888. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743555824
Dimensions5.87 × 5.86 × 3.98 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.87 mm5.86 mm1.28 ctE / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG743555824
Side View
Table 61.0%Crown 37°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 67.9%

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: Oct 29
Current: $1,888 NZD|Low: $662 NZD|High: $1,899 NZD|Avg: $1,087 NZD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5$662 NZD
Retailer 4$742 NZD
Retailer 2$864 NZD
Retailer 6$867 NZD
Retailer 3$967 NZD
Retailer 7$1,813 NZD
MOH London$1,888 NZD

37 data points across 7 retailers

7 retailers$662 NZD to $1,888 NZD

A
Cheapest Retailer
-
$662 NZD
$372 USD
A
Retailer 2
-
$742 NZD
$417 USD
View
A
Retailer 3
-
$864 NZD
£382 GBP
View
B+
Retailer 4
-
$867 NZD
$487 USD
View
B+
Retailer 5
-
$967 NZD
£428 GBP
View
B
Retailer 6
-
$1,813 NZD
$1,018 USD
View
Most Expensive
B
MOH London
LG743555824 · Oct 29
$1,888 NZD
£835 GBP
View
6 more retailers have this diamond
Prices start from $662 NZDSave up to $1,226 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
$662 NZD