Asscher|Lab Grown|IGI

1.28ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG723576128

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG723576128

Diamond specifications and retailer prices

From $234 USD
As of October 30, 2026
Save $1,068 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,990 USD at Brilliant Earth · As of October 22, 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 LG723576128 or 723576128. Listed at 18 retailers as of October 30, 2026, with a 456% 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 angle31.9°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723576128
Dimensions6.05 × 6.05 × 3.94 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
6.05 mm6.05 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723576128
Side View
Table 61.0%Crown 31.9°Girdle: Slightly ThickPavilion 42.1°Culet: NoneDepth 65.1%

Caratlytics Score

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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 30
Current: $1,990 USD|Low: $186 USD|High: $1,990 USD|Avg: $769 USD|+19.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 15$234 USD
Retailer 4$262 USD
Retailer 16$290 USD
Retailer 3$491 USD
Retailer 11$499 USD
Retailer 9$526 USD
Retailer 2$543 USD
Retailer 5$650 USD
Retailer 12$708 USD
Retailer 14$741 USD
Retailer 6$985 USD
Retailer 8$987 USD
Retailer 13$1,090 USD
Retailer 10$1,170 USD
Retailer 7$1,302 USD
Brilliant Earth$1,990 USD

44 data points across 16 retailers

18 retailers$234 USD to $1,302 USD

A
Cheapest Retailer
-
$234 USD
A
Retailer 2
-
$262 USD
View
Final sale: no returns
A
Retailer 3
-
$271 USD
View
A
Retailer 4
-
$290 USD
View
A
Retailer 5
-
$290 USD
View
A
Retailer 6
-
$491 USD
View
A
Retailer 7
-
$499 USD
ZAR 8,054 ZAR
View
B+
Retailer 8
-
$526 USD
€501 EUR
View
A
Retailer 9
-
$543 USD
£428 GBP
View
B+
Retailer 10
-
$650 USD
View
B+
Retailer 11
-
$708 USD
A$1,089 AUD
View
B+
Retailer 12
-
$741 USD
View
B
Retailer 13
-
$933 USD
View
B
Retailer 14
-
$985 USD
View
Retailer 15
-
$1,090 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$1,170 USD
£921 GBP
View
B
Retailer 17
-
$1,302 USD
View
Most Expensive
Brilliant Earth
21313490A · Oct 22
$1,990 USD
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $234 USDSave up to $1,068 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
$234 USD