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Asscher|Lab Grown|IGI

1.28ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG745519204

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG745519204

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)
12 retailers carry this diamond
Most expensive: $2,679 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 LG745519204 or 745519204. Listed at 12 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 angle33.9°
Pavilion angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745519204
Dimensions5.87 × 5.86 × 3.95 mm
L/W Ratio1.00
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
5.87 mm5.86 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745519204
Side View
Table 60.0%Crown 33.9°Girdle: MediumPavilion 43.9°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,679 NZD|Low: $334 NZD|High: $3,335 NZD|Avg: $1,127 NZD|-19.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 7$339 NZD
Retailer 11$389 NZD
Retailer 10$736 NZD
Retailer 3$781 NZD
Retailer 8$839 NZD
Retailer 9$862 NZD
Retailer 5$1,024 NZD
Retailer 6$1,352 NZD
Retailer 4$1,355 NZD
Retailer 2$1,958 NZD
Brilliant Earth$2,679 NZD

32 data points across 11 retailers

12 retailers$339 NZD to $1,958 NZD

A+
Cheapest Retailer
-
$339 NZD
A
Retailer 2
-
$389 NZD
View
Final sale: no returns
Retailer 3
-
$403 NZD
View
Price last confirmed 41 days ago
A
Retailer 4
-
$736 NZD
View
Retailer 5
-
$839 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$862 NZD
View
B+
Retailer 7
-
$1,024 NZD
View
B+
Retailer 8
-
$1,123 NZD
View
B+
Retailer 9
-
$1,352 NZD
View
B+
Retailer 10
-
$1,355 NZD
View
B+
Retailer 11
-
$1,958 NZD
View
Most Expensive
Brilliant Earth
16608286A · Oct 16
$2,679 NZD
$1,510 USD
View
Price last confirmed 20 days ago
11 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