Asscher|Lab Grown|IGI

1.05ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG815677300

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG815677300

Diamond specifications and retailer prices

From $270 USD
As of October 30, 2026
Save $1,320 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,590 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.05ct lab-grown asscher diamond

This 1.05ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815677300 or 815677300. Listed at 20 retailers as of October 28, 2026, with prices from $270 to $1,590, a $1,320 spread on the same certified stone. Brilliant Earth lists it at $1,590. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815677300
Dimensions5.56 × 5.54 × 3.75 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
5.56 mm5.54 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815677300
Side View
Table 62.0%Crown 38.4°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 67.7%

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: $1,590 USD|Low: $163 USD|High: $1,650 USD|Avg: $773 USD|-3.6%
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
October 30, 2026
Retailer 7$163 USD
Retailer 4$270 USD
Retailer 8$501 USD
Retailer 15$506 USD
Retailer 10$517 USD
Retailer 2$570 USD
Retailer 14$615 USD
Retailer 3$658 USD
Retailer 11$733 USD
Retailer 12$970 USD
Retailer 5$1,019 USD
Retailer 13$1,150 USD
Retailer 9$1,212 USD
Retailer 6$1,329 USD
Brilliant Earth$1,590 USD

36 data points across 15 retailers

20 retailers$270 USD to $1,590 USD

Retailer 1
-
$242 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$270 USD
View
Final sale: no returns
Retailer 3
-
$281 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$297 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$301 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$301 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$501 USD
€477 EUR
View
A
Retailer 8
-
$506 USD
View
A
Retailer 9
-
$517 USD
ZAR 8,346 ZAR
View
A
Retailer 10
-
$570 USD
£449 GBP
View
A
Retailer 11
-
$615 USD
View
A
Retailer 12
-
$658 USD
View
B+
Retailer 13
-
$733 USD
A$1,128 AUD
View
Retailer 14
-
$967 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$970 USD
View
B+
Retailer 16
-
$1,019 USD
View
B+
Retailer 17
-
$1,150 USD
View
B
Retailer 18
-
$1,212 USD
£954 GBP
View
B
Retailer 19
-
$1,329 USD
View
Most Expensive
B
Brilliant Earth
21017382A · Oct 28
$1,590 USD
View
19 more retailers have this diamond
Prices start from $270 USDSave up to $1,320 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
1.05ct Asscher
$270 USD