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 $163 USD
As of October 28, 2026
Save $1,237 USD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,400 USD at Do Amore Diamonds · As of October 29, 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 28, 2026, with prices from $163 to $1,400, a $1,237 spread on the same certified stone. Do Amore Diamonds lists it at $1,400. 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
Color
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 28
Current: $1,400 USD|Low: $151 USD|High: $1,400 USD|Avg: $508 USD
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 30, 2026
Retailer 3$163 USD
Retailer 10$282 USD
Retailer 11$307 USD
Retailer 5$349 USD
Retailer 2$351 USD
Retailer 7$378 USD
Retailer 9$425 USD
Retailer 8$450 USD
Retailer 12$570 USD
Retailer 4$741 USD
Retailer 6$935 USD
Do Amore Diamonds$1,400 USD

44 data points across 12 retailers

13 retailers$163 USD to $1,400 USD

A
Cheapest Retailer
-
$163 USD
Final sale: no returns
B+
Retailer 2
-
$282 USD
View
A
Retailer 3
-
$307 USD
HK$2,400 HKD
View
A
Retailer 4
-
$349 USD
€332 EUR
View
A
Retailer 5
-
$351 USD
£276 GBP
View
A
Retailer 6
-
$378 USD
£298 GBP
View
B+
Retailer 7
-
$425 USD
View
B+
Retailer 8
-
$450 USD
View
B
Retailer 9
-
$570 USD
View
B
Retailer 10
-
$691 USD
£544 GBP
View
B
Retailer 11
-
$741 USD
SGD 1,002 SGD
View
B
Retailer 12
-
$935 USD
£736 GBP
View
Most Expensive
B
Do Amore Diamonds
27-91364D223 · Oct 29
$1,400 USD
View
12 more retailers have this diamond
Prices start from $163 USDSave up to $1,237 USD

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
$163 USD