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Asscher|Lab Grown|IGI

1.00ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG600327549

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG600327549

Diamond specifications and retailer prices

From £246 GBP
$329 USD
As of October 30, 2026
Save £884 GBP (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,129 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 LG600327549 or 600327549. Listed at 18 retailers as of October 29, 2026, with prices from £246 to £1,129, a £884 spread on the same certified stone. Diamond Quarter lists it at £1,129. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600327549
Dimensions5.63 × 5.61 × 3.61 mm
L/W Ratio1.00
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
5.63 mm5.61 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600327549
Side View
Table 66.0%Crown 28.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 64.3%

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 30
Current: £447 GBP|Low: £246 GBP|High: £1,107 GBP|Avg: £561 GBP|+20.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3£246 GBP
Retailer 11£273 GBP
Retailer 1£447 GBP
Retailer 5£451 GBP
Retailer 2£452 GBP
Retailer 8£469 GBP
Retailer 4£484 GBP
Retailer 7£666 GBP
Retailer 9£810 GBP
Retailer 10£1,058 GBP
Retailer 6£1,099 GBP

44 data points across 11 retailers

18 retailers£246 GBP to £1,129 GBP

A
Cheapest Retailer
-
£246 GBP
$329 USD
Final sale: no returns
A
Retailer 2
-
£273 GBP
$366 USD
View
A
Retailer 3
-
£306 GBP
HK$3,200 HKD
View
A
Retailer 4
-
£388 GBP
$520 USD
View
A
Retailer 5
-
£437 GBP
$585 USD
View
A
Retailer 6
-
£447 GBP
$599 USD
View
A
Retailer 7
-
£451 GBP
€575 EUR
View
A
Retailer 8
-
£452 GBP
$605 USD
View
A
Retailer 9
-
£469 GBP
ZAR 10,150 ZAR
View
B+
Retailer 10
-
£484 GBP
View
B+
Retailer 11
-
£666 GBP
A$1,372 AUD
View
B+
Retailer 12
-
£731 GBP
SGD 1,323 SGD
View
B+
Retailer 13
-
£810 GBP
$1,085 USD
View
B
Retailer 14
-
£913 GBP
$1,224 USD
View
B
Retailer 15
-
£1,058 GBP
View
B
Retailer 16
-
£1,099 GBP
View
B
Retailer 17
-
£1,117 GBP
$1,496 USD
View
Most Expensive
B
Diamond Quarter
1.0IFELG49310FN · Oct 29
£1,129 GBP
View
17 more retailers have this diamond
Prices start from £246 GBPSave up to £884 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
1.00ct Asscher
£246 GBP