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Asscher|Lab Grown|IGI

1.03ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG807662948

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG807662948

Diamond specifications and retailer prices

From €130 EUR
$145 USD
As of October 30, 2026
Save €782 EUR (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €912 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown asscher diamond

This 1.03ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG807662948 or 807662948. Listed at 16 retailers as of October 30, 2026, with prices from €130 to €912, a €782 spread on the same certified stone. Reve Diamonds lists it at €912. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807662948
Dimensions5.71 × 5.50 × 3.66 mm
L/W Ratio1.04
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
5.71 mm5.50 mm1.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807662948
Side View
Table 64.0%Crown 32.6°Girdle: MED-STKPavilion 38°Culet: NoneDepth 66.5%

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: €278 EUR|Low: €123 EUR|High: €912 EUR|Avg: €313 EUR|+7.2%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 10€130 EUR
Retailer 7€150 EUR
Retailer 6€158 EUR
Retailer 11€158 EUR
Retailer 2€161 EUR
Retailer 3€275 EUR
Retailer 1€278 EUR
Retailer 12€298 EUR
Retailer 13€306 EUR
Retailer 8€420 EUR
Retailer 5€508 EUR
Retailer 9€528 EUR
Retailer 14€567 EUR
Retailer 4€742 EUR
Reve Diamonds€912 EUR

42 data points across 15 retailers

16 retailers€130 EUR to €912 EUR

A
Cheapest Retailer
-
€130 EUR
$145 USD
A
Retailer 2
-
€150 EUR
$168 USD
View
A
Retailer 3
-
€158 EUR
$176 USD
View
A
Retailer 4
-
€158 EUR
$177 USD
View
Final sale: no returns
A
Retailer 5
-
€161 EUR
$180 USD
View
A
Retailer 6
-
€275 EUR
View
A
Retailer 7
-
€278 EUR
£244 GBP
View
A
Retailer 8
-
€298 EUR
$333 USD
View
A
Retailer 9
-
€306 EUR
£269 GBP
View
B+
Retailer 10
-
€420 EUR
$469 USD
View
Retailer 11
-
€432 EUR
$483 USD
View
Price last confirmed 110 days ago
B
Retailer 12
-
€508 EUR
$567 USD
View
B+
Retailer 13
-
€528 EUR
$590 USD
View
B
Retailer 14
-
€567 EUR
$634 USD
View
B
Retailer 15
-
€742 EUR
£653 GBP
View
Most Expensive
B
Reve Diamonds
FFE4B83CF · Oct 30
€912 EUR
$1,018 USD
View
15 more retailers have this diamond
Prices start from €130 EURSave up to €782 EUR

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
1.03ct Asscher
€130 EUR