Asscher|Lab Grown|IGI

1.05ct E IF Asscher Lab Grown Diamond

E/IF • IGI LG738504573

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG738504573

Diamond specifications and retailer prices

From £198 GBP
$264 USD
As of October 27, 2026
Save £1,078 GBP (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,277 GBP 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) and certified by IGI LG738504573 or 738504573. Listed at 23 retailers as of October 27, 2026, with prices from £198 to £1,277, a £1,078 spread on the same certified stone. Brilliant Earth lists it at £1,277. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738504573
Dimensions5.55 × 5.55 × 5.67 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.55 mm5.55 mm1.05 ctE / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738504573
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 68.1%

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: £1,277 GBP|Low: £194 GBP|High: £1,299 GBP|Avg: £568 GBP|-1.7%
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 4£198 GBP
Retailer 17£221 GBP
Retailer 14£230 GBP
Retailer 3£246 GBP
Retailer 7£246 GBP
Retailer 20£364 GBP
Retailer 13£396 GBP
Retailer 5£409 GBP
Retailer 18£422 GBP
Retailer 10£466 GBP
Retailer 2£468 GBP
Retailer 9£485 GBP
Retailer 16£597 GBP
Retailer 19£623 GBP
Retailer 21£635 GBP
Retailer 8£788 GBP
Retailer 11£827 GBP
Retailer 12£961 GBP
Retailer 15£989 GBP
Retailer 6£1,048 GBP
Brilliant Earth£1,277 GBP

30 data points across 21 retailers

23 retailers£198 GBP to £1,277 GBP

A
Cheapest Retailer
-
£198 GBP
$264 USD
A
Retailer 2
-
£221 GBP
$294 USD
View
Final sale: no returns
A
Retailer 3
-
£230 GBP
$306 USD
View
A
Retailer 4
-
£246 GBP
$327 USD
View
A
Retailer 5
-
£246 GBP
$327 USD
View
A
Retailer 6
-
£364 GBP
$485 USD
View
A
Retailer 7
-
£396 GBP
€502 EUR
View
A
Retailer 8
-
£409 GBP
$544 USD
View
A
Retailer 9
-
£422 GBP
ZAR 9,069 ZAR
View
B+
Retailer 10
-
£466 GBP
$621 USD
View
B+
Retailer 11
-
£468 GBP
View
B+
Retailer 12
-
£485 GBP
$646 USD
View
B+
Retailer 13
-
£597 GBP
A$1,223 AUD
View
Retailer 14
-
£612 GBP
A$1,254 AUD
View
Price last confirmed 32 days ago
B+
Retailer 15
-
£623 GBP
A$1,276 AUD
View
B
Retailer 16
-
£635 GBP
$845 USD
View
B
Retailer 17
-
£788 GBP
$1,050 USD
View
B
Retailer 18
-
£827 GBP
$1,102 USD
View
Retailer 19
-
£888 GBP
$1,182 USD
View
Price last confirmed 94 days ago
B
Retailer 20
-
£961 GBP
View
B
Retailer 21
-
£989 GBP
View
B
Retailer 22
-
£1,048 GBP
$1,396 USD
View
Most Expensive
B
Brilliant Earth
17706071A · Oct 28
£1,277 GBP
$1,700 USD
View
22 more retailers have this diamond
Prices start from £198 GBPSave up to £1,078 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
£198 GBP