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Asscher|Lab Grown|IGI

1.28ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG817682216

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG817682216

Diamond specifications and retailer prices

From $339 NZD
As of November 4, 2026
Save $1,620 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,714 NZD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817682216 or 817682216. Listed at 11 retailers as of November 4, 2026, with a 478% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817682216
Dimensions6.01 × 6.00 × 3.96 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
6.01 mm6.00 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817682216
Side View
Table 62.0%Crown 34.3°Girdle: MediumPavilion 41.1°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,714 NZD|Low: $334 NZD|High: $3,406 NZD|Avg: $1,285 NZD|-20.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8$339 NZD
Retailer 7$736 NZD
Retailer 9$848 NZD
Retailer 5$862 NZD
Retailer 4$1,024 NZD
Retailer 6$1,352 NZD
Retailer 3$1,355 NZD
Retailer 2$1,958 NZD
Brilliant Earth$2,714 NZD

28 data points across 9 retailers

11 retailers$339 NZD to $1,958 NZD

A+
Cheapest Retailer
-
$339 NZD
Retailer 2
-
$403 NZD
View
Price last confirmed 41 days ago
A
Retailer 3
-
$736 NZD
View
Retailer 4
-
$848 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$862 NZD
View
B+
Retailer 6
-
$1,024 NZD
View
B+
Retailer 7
-
$1,123 NZD
View
B+
Retailer 8
-
$1,352 NZD
View
B+
Retailer 9
-
$1,355 NZD
View
B+
Retailer 10
-
$1,958 NZD
View
Most Expensive
Brilliant Earth
20730577A · Oct 16
$2,714 NZD
$1,530 USD
View
Price last confirmed 20 days ago
10 more retailers have this diamond
Prices start from $339 NZDSave up to $1,620 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
$339 NZD