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 $292 USD
As of October 25, 2026
Save $725 USD (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,017 USD 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, with prices from $292 to $1,017, a $725 spread on the same certified stone. MOH London lists it at $1,017. 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
Color
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

How it works →
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 25
Current: $1,017 USD|Low: $196 USD|High: $1,017 USD|Avg: $424 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 26, 2026
Retailer 6$196 USD
Retailer 5$292 USD
Retailer 2$377 USD
Retailer 4$386 USD
Retailer 3$535 USD
MOH London$1,017 USD

3 data points across 6 retailers

5 retailers$292 USD to $1,017 USD

A
Cheapest Retailer
-
$292 USD
B+
Retailer 2
-
$377 USD
£297 GBP
View
B+
Retailer 3
-
$386 USD
View
B
Retailer 4
-
$535 USD
£422 GBP
View
Most Expensive
B
MOH London
LG654450707 · Oct 26
$1,017 USD
£801 GBP
View
4 more retailers have this diamond
Prices start from $292 USDSave up to $725 USD

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
0.78ct Asscher
$292 USD