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Asscher|Lab Grown|IGI

1.05ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG816602699

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG816602699

Diamond specifications and retailer prices

From £269 GBP
As of November 3, 2026
Save £1,811 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,080 GBP at Brilliant Earth · As of November 3, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816602699 or 816602699. Listed at 21 retailers as of November 3, 2026, with prices from £269 to £2,080, a £1,811 spread on the same certified stone. Brilliant Earth lists it at £2,080. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816602699
Dimensions5.60 × 5.59 × 3.72 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
5.60 mm5.59 mm1.05 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816602699
Side View
Table 63.0%Crown 35.8°Girdle: MediumPavilion 41°Culet: NoneDepth 66.5%

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: Nov 3
Current: £2,080 GBP|Low: £269 GBP|High: £2,080 GBP|Avg: £724 GBP
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 17
November 4, 2026
Retailer 6£269 GBP
Retailer 8£283 GBP
Retailer 12£306 GBP
Retailer 9£352 GBP
Retailer 11£414 GBP
Retailer 17£421 GBP
Retailer 4£470 GBP
Retailer 16£485 GBP
Retailer 13£515 GBP
Retailer 10£528 GBP
Retailer 5£674 GBP
Retailer 15£730 GBP
Retailer 2£916 GBP
Retailer 7£999 GBP
Retailer 3£1,182 GBP
Retailer 14£1,196 GBP
Brilliant Earth£2,080 GBP

35 data points across 17 retailers

21 retailers£269 GBP to £2,080 GBP

A
Cheapest Retailer
-
£269 GBP
Final sale: no returns
Retailer 2
-
£283 GBP
View
Price last confirmed 27 days ago
A
Retailer 3
-
£306 GBP
View
Retailer 4
-
£318 GBP
View
Price last confirmed 40 days ago
Retailer 5
-
£347 GBP
View
Price last confirmed 40 days ago
Retailer 6
-
£352 GBP
View
Price last confirmed 32 days ago
Retailer 7
-
£352 GBP
View
Price last confirmed 23 days ago
A
Retailer 8
-
£414 GBP
View
A
Retailer 9
-
£421 GBP
View
A
Retailer 10
-
£470 GBP
View
A
Retailer 11
-
£485 GBP
View
B+
Retailer 12
-
£515 GBP
View
B+
Retailer 13
-
£528 GBP
View
B+
Retailer 14
-
£674 GBP
View
B+
Retailer 15
-
£730 GBP
View
B+
Retailer 16
-
£916 GBP
View
Retailer 17
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£999 GBP
View
Price last confirmed 16 days ago
Retailer 18
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£1,130 GBP
View
Price last confirmed 35 days ago
B
Retailer 19
-
£1,182 GBP
View
B+
Retailer 20
-
£1,196 GBP
View
Most Expensive
B
Brilliant Earth
20913433A · Nov 3
£2,080 GBP
$2,790 USD
View
20 more retailers have this diamond
Prices start from £269 GBPSave up to £1,811 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
£269 GBP