Asscher|Lab Grown|IGI

1.28ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG836612126

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836612126

Diamond specifications and retailer prices

From $513 NZD
$289 USD
As of October 30, 2026
Save $3,781 NZD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,294 NZD at Brilliant Earth · As of October 30, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836612126 or 836612126. Listed at 20 retailers as of October 30, 2026, with prices from $513 to $4,294, a $3,781 spread on the same certified stone. Brilliant Earth lists it at $4,294. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612126
Dimensions6.01 × 5.99 × 3.87 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 mm5.99 mm1.28 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612126
Side View
Table 66.0%Crown 34.2°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 64.6%

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: Oct 30
Current: $4,294 NZD|Low: $513 NZD|High: $4,791 NZD|Avg: $1,593 NZD|-10.4%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 3$513 NZD
Retailer 11$575 NZD
Retailer 18$596 NZD
Retailer 7$637 NZD
Retailer 10$637 NZD
Retailer 13$675 NZD
Retailer 16$914 NZD
Retailer 14$1,041 NZD
Retailer 9$1,049 NZD
Retailer 6$1,082 NZD
Retailer 15$1,094 NZD
Retailer 2$1,126 NZD
Retailer 20$1,565 NZD
Retailer 8$1,957 NZD
Retailer 5$2,048 NZD
Retailer 12$2,134 NZD
Retailer 4$2,262 NZD
Retailer 17$2,555 NZD
Retailer 19$3,025 NZD
Brilliant Earth$4,294 NZD

26 data points across 20 retailers

20 retailers$513 NZD to $4,294 NZD

A
Cheapest Retailer
-
$513 NZD
$289 USD
A
Retailer 2
-
$575 NZD
$324 USD
View
Final sale: no returns
A
Retailer 3
-
$596 NZD
$336 USD
View
A
Retailer 4
-
$637 NZD
$359 USD
View
A
Retailer 5
-
$637 NZD
$359 USD
View
A
Retailer 6
-
$675 NZD
£300 GBP
View
A
Retailer 7
-
$914 NZD
$515 USD
View
A
Retailer 8
-
$1,041 NZD
€559 EUR
View
A
Retailer 9
-
$1,049 NZD
$591 USD
View
A
Retailer 10
-
$1,082 NZD
$610 USD
View
A
Retailer 11
-
$1,094 NZD
ZAR 9,962 ZAR
View
A
Retailer 12
-
$1,126 NZD
£500 GBP
View
B+
Retailer 13
-
$1,565 NZD
$882 USD
View
B+
Retailer 14
-
$1,957 NZD
$1,103 USD
View
B+
Retailer 15
-
$2,048 NZD
$1,154 USD
View
B+
Retailer 16
-
$2,134 NZD
$1,203 USD
View
B+
Retailer 17
-
$2,262 NZD
$1,275 USD
View
B+
Retailer 18
-
$2,555 NZD
£1,134 GBP
View
Retailer 19
-
$3,025 NZD
$1,705 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21612246A · Oct 30
$4,294 NZD
$2,420 USD
View
19 more retailers have this diamond
Prices start from $513 NZDSave up to $3,781 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
$513 NZD