Asscher|Lab Grown|IGI

0.78ct D VS1 Asscher Lab Grown Diamond

VG • D/VS1 • IGI LG850695733

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG850695733

Diamond specifications and retailer prices

From $284 USD
As of October 30, 2026
Save $381 USD (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $665 USD at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

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 LG850695733 or 850695733. Listed at 6 retailers as of October 29, 2026, with prices from $284 to $665, a $381 spread on the same certified stone. Taylor and Hart lists it at $665. 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 angle26.3°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850695733
Dimensions5.30 × 5.27 × 3.16 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
5.30 mm5.27 mm0.78 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850695733
Side View
Table 65.0%Crown 26.3°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 60.0%

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 30
Current: $610 USD|Low: $284 USD|High: $665 USD|Avg: $455 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 30, 2026
Retailer 2$284 USD
Retailer 5$331 USD
Retailer 3$346 USD
Retailer 4$413 USD
Retailer 1$610 USD
Taylor and Hart$665 USD

2 data points across 6 retailers

6 retailers$284 USD to $665 USD

A
Cheapest Retailer
-
$284 USD
B+
Retailer 2
-
$331 USD
£260 GBP
View
B+
Retailer 3
-
$346 USD
View
B+
Retailer 4
-
$413 USD
£325 GBP
View
B
Retailer 5
-
$610 USD
View
Most Expensive
B
Taylor and Hart
JIX129K · Oct 29
$665 USD
View
5 more retailers have this diamond
Prices start from $284 USDSave up to $381 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
$284 USD