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Asscher|Lab Grown|IGI

1.05ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG816602739

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG816602739

Diamond specifications and retailer prices

From £242 GBP
$322 USD
As of October 28, 2026
Save £865 GBP (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,115 GBP at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816602739 or 816602739. Listed at 20 retailers as of October 28, 2026, with a 358% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816602739
Dimensions5.66 × 5.57 × 3.70 mm
L/W Ratio1.02
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
5.66 mm5.57 mm1.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816602739
Side View
Table 66.0%Crown 35.4°Girdle: Slightly ThickPavilion 42°Culet: NoneDepth 66.4%

Caratlytics Score

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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: £473 GBP|Low: £242 GBP|High: £1,371 GBP|Avg: £639 GBP|-22.2%
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
Retailer 15
October 29, 2026
Retailer 15£242 GBP
Retailer 7£347 GBP
Retailer 4£367 GBP
Retailer 12£387 GBP
Retailer 8£439 GBP
Retailer 2£440 GBP
Retailer 10£461 GBP
Retailer 1£473 GBP
Retailer 13£474 GBP
Retailer 14£599 GBP
Retailer 3£899 GBP
Retailer 6£1,006 GBP
Retailer 5£1,017 GBP
Retailer 9£1,081 GBP
Retailer 11£1,107 GBP

36 data points across 15 retailers

20 retailers£242 GBP to £1,107 GBP

A
Cheapest Retailer
-
£242 GBP
$322 USD
Final sale: no returns
A
Retailer 2
-
£279 GBP
$372 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
£324 GBP
$432 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
£342 GBP
$456 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
£347 GBP
$462 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
£347 GBP
$462 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
£367 GBP
View
A
Retailer 8
-
£387 GBP
$515 USD
View
A
Retailer 9
-
£439 GBP
€557 EUR
View
A
Retailer 10
-
£440 GBP
$586 USD
View
A
Retailer 11
-
£461 GBP
ZAR 9,912 ZAR
View
A
Retailer 12
-
£473 GBP
View
A
Retailer 13
-
£474 GBP
$631 USD
View
B+
Retailer 14
-
£599 GBP
$798 USD
View
B
Retailer 15
-
£899 GBP
$1,197 USD
View
B+
Retailer 16
-
£1,006 GBP
$1,340 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
£1,017 GBP
$1,354 USD
View
B
Retailer 18
-
£1,081 GBP
View
B
Retailer 19
-
£1,107 GBP
$1,474 USD
View
Most Expensive
B
NZ Jewellers
d26701b3-edba-4ddd-a1d2-6364a2fef2ae · Sep 30
£1,115 GBP
$1,485 USD
View
Price last confirmed 29 days ago
19 more retailers have this diamond
Prices start from £242 GBPSave up to £865 GBP

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
£242 GBP