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Asscher|Lab Grown|IGI

1.03ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG467152878

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG467152878

Diamond specifications and retailer prices

From €146 EUR
$163 USD
As of October 30, 2026
Save €1,107 EUR (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,253 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG467152878 or 467152878. Listed at 13 retailers as of October 30, 2026, with prices from €146 to €1,253, a €1,107 spread on the same certified stone. Do Amore Diamonds lists it at €1,253. 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 angle24.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG467152878
Dimensions5.55 × 5.51 × 3.42 mm
L/W Ratio1.01
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
5.55 mm5.51 mm1.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG467152878
Side View
Table 66.5%Crown 24.4°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 62.1%

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: Oct 30
Current: €1,253 EUR|Low: €135 EUR|High: €1,253 EUR|Avg: €456 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3€146 EUR
Retailer 10€252 EUR
Retailer 11€275 EUR
Retailer 5€312 EUR
Retailer 2€314 EUR
Retailer 7€338 EUR
Retailer 9€380 EUR
Retailer 8€403 EUR
Retailer 12€510 EUR
Retailer 4€664 EUR
Retailer 6€837 EUR
Do Amore Diamonds€1,253 EUR

44 data points across 12 retailers

13 retailers€146 EUR to €1,253 EUR

A
Cheapest Retailer
-
€146 EUR
$163 USD
Final sale: no returns
B+
Retailer 2
-
€252 EUR
$282 USD
View
A
Retailer 3
-
€275 EUR
HK$2,400 HKD
View
A
Retailer 4
-
€312 EUR
View
A
Retailer 5
-
€314 EUR
£276 GBP
View
A
Retailer 6
-
€338 EUR
£298 GBP
View
B+
Retailer 7
-
€380 EUR
$425 USD
View
B+
Retailer 8
-
€403 EUR
$450 USD
View
B
Retailer 9
-
€510 EUR
$570 USD
View
B
Retailer 10
-
€618 EUR
£544 GBP
View
B
Retailer 11
-
€664 EUR
SGD 1,002 SGD
View
B
Retailer 12
-
€837 EUR
£736 GBP
View
Most Expensive
B
Do Amore Diamonds
27-91364D223 · Oct 31
€1,253 EUR
$1,400 USD
View
12 more retailers have this diamond
Prices start from €146 EURSave up to €1,107 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
€146 EUR