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 €170 EUR
As of November 4, 2026
Save €813 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,345 EUR 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: €1,345 EUR|Low: €167 EUR|High: €1,675 EUR|Avg: €566 EUR|-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€170 EUR
Retailer 11€195 EUR
Retailer 10€370 EUR
Retailer 3€392 EUR
Retailer 8€421 EUR
Retailer 9€433 EUR
Retailer 5€514 EUR
Retailer 6€679 EUR
Retailer 4€681 EUR
Retailer 2€984 EUR
Brilliant Earth€1,345 EUR

32 data points across 11 retailers

12 retailers€170 EUR to €984 EUR

A+
Cheapest Retailer
-
€170 EUR
A
Retailer 2
-
€195 EUR
View
Final sale: no returns
Retailer 3
-
€202 EUR
View
Price last confirmed 42 days ago
A
Retailer 4
-
€370 EUR
View
Retailer 5
-
€421 EUR
View
Price last confirmed 12 days ago
A
Retailer 6
-
€433 EUR
View
B+
Retailer 7
-
€514 EUR
View
B+
Retailer 8
-
€564 EUR
View
B+
Retailer 9
-
€679 EUR
View
B+
Retailer 10
-
€681 EUR
View
B+
Retailer 11
-
€984 EUR
View
Most Expensive
Brilliant Earth
16608286A · Oct 16
€1,345 EUR
$1,510 USD
View
Price last confirmed 20 days ago
11 more retailers have this diamond
Prices start from €170 EURSave up to €813 EUR

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
€170 EUR