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 $191 USD
As of October 30, 2026
Save $923 USD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,530 USD 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 10 retailers as of October 29, 2026, with a 483% 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,530 USD|Low: $188 USD|High: $1,920 USD|Avg: $730 USD|-20.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7$191 USD
Retailer 6$415 USD
Retailer 9$479 USD
Retailer 4$486 USD
Retailer 8$593 USD
Retailer 2$627 USD
Retailer 5$762 USD
Retailer 3$1,114 USD
Brilliant Earth$1,530 USD

26 data points across 9 retailers

10 retailers$191 USD to $1,114 USD

A+
Cheapest Retailer
-
$191 USD
Retailer 2
-
$227 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$415 USD
View
A
Retailer 4
-
$479 USD
€456 EUR
View
A
Retailer 5
-
$486 USD
View
B+
Retailer 6
-
$593 USD
A$912 AUD
View
B+
Retailer 7
-
$627 USD
View
B+
Retailer 8
-
$762 USD
View
B+
Retailer 9
-
$1,114 USD
£877 GBP
View
Most Expensive
Brilliant Earth
20730577A · Oct 16
$1,530 USD
View
Price last confirmed 14 days ago
9 more retailers have this diamond
Prices start from $191 USDSave up to $923 USD

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
$191 USD