Asscher|Lab Grown|IGI

1.02ct E SI1 Asscher Lab Grown Diamond

GD • E/SI1 • IGI LG754525780

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG754525780

Diamond specifications and retailer prices

From $236 NZD
$133 USD
As of October 27, 2026
Save $322 NZD (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $558 NZD at Diamond Heaven · As of October 28, 2026
View at Diamond Heaven

About this 1.02ct lab-grown asscher diamond

This 1.02ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG754525780 or 754525780. Listed at 7 retailers as of October 27, 2026, with prices from $236 to $558, a $322 spread on the same certified stone. Diamond Heaven lists it at $558. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle43.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754525780
Dimensions5.53 × 5.53 × 3.68 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.53 mm5.53 mm1.02 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754525780
Side View
Table 64.0%Crown 39°Girdle: MediumPavilion 43.7°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
A
Excellent
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 27
Current: $558 NZD|Low: $236 NZD|High: $1,473 NZD|Avg: $658 NZD
Diamond Heaven
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 9$236 NZD
Retailer 8$275 NZD
Retailer 5$341 NZD
Retailer 7$383 NZD
Retailer 10$462 NZD
Retailer 6$494 NZD
Retailer 2$555 NZD
Diamond Heaven$558 NZD
Retailer 12$680 NZD
Retailer 3$934 NZD
Retailer 11$1,155 NZD
Retailer 4$1,473 NZD

2 data points across 12 retailers

7 retailers$236 NZD to $558 NZD

A
Cheapest Retailer
-
$236 NZD
$133 USD
B+
Retailer 2
-
$275 NZD
$155 USD
View
B+
Retailer 3
-
$341 NZD
HK$1,500 HKD
View
B+
Retailer 4
-
$383 NZD
£170 GBP
View
B+
Retailer 5
-
$494 NZD
£219 GBP
View
B+
Retailer 6
-
$555 NZD
$313 USD
View
Most Expensive
B+
Diamond Heaven
1.02SI1ELG802C6FN · Oct 28
$558 NZD
£247 GBP
View
6 more retailers have this diamond
Prices start from $236 NZDSave up to $322 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
1.02ct Asscher
$236 NZD