Asscher|Lab Grown|IGI

0.81ct D FL Asscher Lab Grown Diamond

GD • D/FL • IGI LG818662704

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818662704

Diamond specifications and retailer prices

From £305 GBP
$409 USD
As of October 30, 2026
Save £1,026 GBP (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,331 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.81ct lab-grown asscher diamond

This 0.81ct lab-grown asscher sits in the just-under-one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG818662704 or 818662704. Listed at 18 retailers as of October 29, 2026, with prices from £305 to £1,331, a £1,026 spread on the same certified stone. MOH London lists it at £1,331. 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

0.81
Carat
D
Colour
FL
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818662704
Dimensions5.21 × 5.09 × 3.35 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
5.21 mm5.09 mm0.81 ctD / FL
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818662704
Side View
Table 68.0%Crown 38.6°Girdle: Slightly ThickPavilion 38.4°Culet: NoneDepth 65.8%

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 30
Current: £1,331 GBP|Low: £219 GBP|High: £1,354 GBP|Avg: £745 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12£305 GBP
Retailer 10£432 GBP
Retailer 4£448 GBP
Retailer 8£478 GBP
Retailer 6£545 GBP
Retailer 2£611 GBP
Retailer 7£613 GBP
Retailer 11£774 GBP
Retailer 5£993 GBP
Retailer 3£1,119 GBP
Retailer 9£1,286 GBP
MOH London£1,331 GBP

37 data points across 12 retailers

18 retailers£305 GBP to £1,331 GBP

Retailer 1
-
£276 GBP
$370 USD
Price last confirmed 23 days ago
A
Retailer 2
-
£305 GBP
$409 USD
View
Final sale: no returns
Retailer 3
-
£320 GBP
$429 USD
View
Price last confirmed 37 days ago
Retailer 4
-
£338 GBP
$453 USD
View
Price last confirmed 36 days ago
Retailer 5
-
£343 GBP
$459 USD
View
Price last confirmed 28 days ago
Retailer 6
-
£343 GBP
$459 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
£432 GBP
$579 USD
View
Retailer 8
-
£448 GBP
$600 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
£478 GBP
$640 USD
View
B+
Retailer 10
-
£545 GBP
€696 EUR
View
B
Retailer 11
-
£611 GBP
View
B
Retailer 12
-
£613 GBP
ZAR 13,265 ZAR
View
B
Retailer 13
-
£774 GBP
$1,037 USD
View
B
Retailer 14
-
£993 GBP
$1,331 USD
View
Retailer 15
-
£1,100 GBP
$1,474 USD
View
Price last confirmed 31 days ago
B
Retailer 16
-
£1,119 GBP
$1,499 USD
View
B
Retailer 17
-
£1,286 GBP
$1,724 USD
View
Most Expensive
B
MOH London
LG818662704 · Oct 29
£1,331 GBP
View
17 more retailers have this diamond
Prices start from £305 GBPSave up to £1,026 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
0.81ct Asscher
£305 GBP