Asscher|Lab Grown|IGI

0.78ct D VS1 Asscher Lab Grown Diamond

VG • D/VS1 • IGI LG654450707

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG654450707

Diamond specifications and retailer prices

From £218 GBP
$292 USD
As of October 25, 2026
5 retailers carry this diamond
Most expensive: £758 GBP at MOH London · As of October 26, 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG654450707 or 654450707. Listed at 5 retailers as of October 25, 2026. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654450707
Dimensions5.09 × 5.08 × 3.35 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.09 mm5.08 mm0.78 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654450707
Side View
Table 58.0%Crown 31.7°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 65.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 25
Current: £758 GBP|Low: £146 GBP|High: £758 GBP|Avg: £316 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 26, 2026
Retailer 6£146 GBP
Retailer 5£218 GBP
Retailer 2£281 GBP
Retailer 4£288 GBP
Retailer 3£399 GBP
MOH London£758 GBP

3 data points across 6 retailers

5 retailers£218 GBP to £758 GBP

Retailer 1
-
£218 GBP
$292 USD
Price last confirmed 8 days ago
Retailer 2
-
£281 GBP
View
Price last confirmed 8 days ago
Retailer 3
-
£288 GBP
$386 USD
View
Price last confirmed 8 days ago
Retailer 4
-
£399 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG654450707 · Oct 26
£758 GBP
View
Price last confirmed 7 days ago
4 more retailers have this diamond

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
£218 GBP