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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 $415 NZD
As of November 4, 2026
Save $1,895 NZD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,530 NZD 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 November 4, 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
Colour
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

How it works →
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: Nov 4
Current: $3,530 NZD|Low: $399 NZD|High: $3,530 NZD|Avg: $1,260 NZD
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
November 5, 2026
Retailer 14$415 NZD
Retailer 4$465 NZD
Retailer 15$514 NZD
Retailer 3$871 NZD
Retailer 10$889 NZD
Retailer 11$933 NZD
Retailer 2$962 NZD
Retailer 5$1,153 NZD
Retailer 9$1,261 NZD
Retailer 13$1,315 NZD
Retailer 6$1,746 NZD
Retailer 12$1,934 NZD
Retailer 8$2,056 NZD
Retailer 7$2,310 NZD
Brilliant Earth$3,530 NZD

45 data points across 15 retailers

18 retailers$415 NZD to $2,310 NZD

A
Cheapest Retailer
-
$415 NZD
A
Retailer 2
-
$465 NZD
View
Final sale: no returns
A
Retailer 3
-
$481 NZD
View
A
Retailer 4
-
$514 NZD
View
Retailer 5
-
$514 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$871 NZD
View
A
Retailer 7
-
$889 NZD
View
Retailer 8
-
$933 NZD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$962 NZD
View
B+
Retailer 10
-
$1,153 NZD
View
B+
Retailer 11
-
$1,261 NZD
View
B+
Retailer 12
-
$1,315 NZD
View
B
Retailer 13
-
$1,655 NZD
View
B
Retailer 14
-
$1,746 NZD
View
Retailer 15
-
$1,934 NZD
View
Price last confirmed 17 days ago
B+
Retailer 16
-
$2,056 NZD
View
B
Retailer 17
-
$2,310 NZD
View
Most Expensive
Brilliant Earth
21313490A · Oct 22
$3,530 NZD
$1,990 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from $415 NZDSave up to $1,895 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
$415 NZD