Asscher|Lab Grown|IGI

1.00ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG775616940

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG775616940

Diamond specifications and retailer prices

From $252 USD
As of October 27, 2026
Save $1,298 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,550 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1ct lab-grown asscher diamond

This 1ct 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 LG775616940 or 775616940. Listed at 22 retailers as of October 27, 2026, with prices from $252 to $1,550, a $1,298 spread on the same certified stone. Brilliant Earth lists it at $1,550. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775616940
Dimensions5.56 × 5.51 × 5.51 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
5.56 mm5.51 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775616940
Side View
Table 66.0%Crown 36.1°Girdle: MediumPavilion 41.5°Culet: NoneDepth 67.3%

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: $1,550 USD|Low: $247 USD|High: $1,560 USD|Avg: $728 USD|-0.6%
Brilliant Earth
Retailer 2
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Retailer 6
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Retailer 19
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Retailer 21
October 30, 2026
Retailer 4$252 USD
Retailer 14$293 USD
Retailer 3$313 USD
Retailer 7$313 USD
Retailer 19$338 USD
Retailer 20$475 USD
Retailer 13$507 USD
Retailer 5$524 USD
Retailer 16$538 USD
Retailer 10$570 USD
Retailer 2$596 USD
Retailer 9$631 USD
Retailer 17$761 USD
Retailer 18$787 USD
Retailer 21$805 USD
Retailer 8$1,006 USD
Retailer 11$1,057 USD
Retailer 12$1,219 USD
Retailer 15$1,261 USD
Retailer 6$1,361 USD
Brilliant Earth$1,550 USD

31 data points across 21 retailers

22 retailers$252 USD to $1,550 USD

A
Cheapest Retailer
-
$252 USD
A
Retailer 2
-
$293 USD
View
A
Retailer 3
-
$313 USD
View
A
Retailer 4
-
$313 USD
View
A
Retailer 5
-
$338 USD
View
Final sale: no returns
A
Retailer 6
-
$475 USD
View
A
Retailer 7
-
$507 USD
€483 EUR
View
A
Retailer 8
-
$524 USD
View
A
Retailer 9
-
$538 USD
ZAR 8,684 ZAR
View
A
Retailer 10
-
$570 USD
View
A
Retailer 11
-
$596 USD
£469 GBP
View
A
Retailer 12
-
$631 USD
View
B+
Retailer 13
-
$761 USD
A$1,171 AUD
View
B+
Retailer 14
-
$787 USD
A$1,210 AUD
View
B+
Retailer 15
-
$805 USD
View
B+
Retailer 16
-
$1,006 USD
View
B+
Retailer 17
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$1,057 USD
View
Retailer 18
-
$1,142 USD
View
Price last confirmed 94 days ago
B
Retailer 19
-
$1,219 USD
£960 GBP
View
B+
Retailer 20
-
$1,261 USD
£993 GBP
View
B
Retailer 21
-
$1,361 USD
View
Most Expensive
B
Brilliant Earth
18445198A · Oct 28
$1,550 USD
View
21 more retailers have this diamond
Prices start from $252 USDSave up to $1,298 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
1.00ct Asscher
$252 USD