Asscher|Lab Grown|IGI

0.78ct D FL Asscher Lab Grown Diamond

GD • D/FL • IGI LG818662706

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818662706

Diamond specifications and retailer prices

From £319 GBP
$427 USD
As of October 30, 2026
Save £1,072 GBP (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,390 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.78ct lab-grown asscher diamond

This 0.78ct 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 LG818662706 or 818662706. Listed at 18 retailers as of October 29, 2026, with prices from £319 to £1,390, a £1,072 spread on the same certified stone. MOH London lists it at £1,390. 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

0.78
Carat
D
Colour
FL
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818662706
Dimensions5.02 × 4.96 × 3.58 mm
L/W Ratio1.01
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
5.02 mm4.96 mm0.78 ctD / FL
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818662706
Side View
Table 63.0%Crown 35.3°Girdle: ThickPavilion 42.9°Culet: NoneDepth 72.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,390 GBP|Low: £227 GBP|High: £1,399 GBP|Avg: £711 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
Retailer 13
Retailer 14
October 31, 2026
Retailer 11£285 GBP
Retailer 4£319 GBP
Retailer 12£354 GBP
Retailer 13£425 GBP
Retailer 10£433 GBP
Retailer 14£499 GBP
Retailer 7£568 GBP
Retailer 8£640 GBP
Retailer 2£641 GBP
Retailer 3£812 GBP
Retailer 9£993 GBP
Retailer 6£1,166 GBP
Retailer 5£1,325 GBP
MOH London£1,390 GBP

37 data points across 14 retailers

18 retailers£319 GBP to £1,390 GBP

Retailer 1
-
£285 GBP
$382 USD
Price last confirmed 22 days ago
B+
Retailer 2
-
£319 GBP
$427 USD
View
Final sale: no returns
Retailer 3
-
£319 GBP
$428 USD
View
Price last confirmed 36 days ago
Retailer 4
-
£349 GBP
$468 USD
View
Price last confirmed 36 days ago
Retailer 5
-
£354 GBP
$474 USD
View
Price last confirmed 18 days ago
Retailer 6
-
£354 GBP
$474 USD
View
Price last confirmed 27 days ago
B+
Retailer 7
-
£425 GBP
$569 USD
View
B+
Retailer 8
-
£433 GBP
$580 USD
View
B+
Retailer 9
-
£499 GBP
$668 USD
View
B
Retailer 10
-
£568 GBP
€725 EUR
View
B
Retailer 11
-
£640 GBP
ZAR 13,857 ZAR
View
B
Retailer 12
-
£641 GBP
View
B
Retailer 13
-
£812 GBP
$1,087 USD
View
B
Retailer 14
-
£993 GBP
$1,330 USD
View
Retailer 15
-
£1,137 GBP
$1,524 USD
View
Price last confirmed 30 days ago
B
Retailer 16
-
£1,166 GBP
$1,562 USD
View
B
Retailer 17
-
£1,325 GBP
$1,776 USD
View
Most Expensive
B
MOH London
LG818662706 · Oct 29
£1,390 GBP
View
17 more retailers have this diamond
Prices start from £319 GBPSave up to £1,072 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.

B+
0.78ct Asscher
£319 GBP