Cushion|Lab Grown|IGI

0.78ct D VVS1 Cushion Lab Grown Diamond

VG • D/VVS1 • IGI LG659416014

Certificate IGI LG659416014

Diamond specifications and retailer prices

From €584 EUR
$653 USD
As of October 31, 2026
Save €194 EUR (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €779 EUR at Zales · As of October 30, 2026
View at Zales

About this 0.78ct lab-grown cushion diamond

This 0.78ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG659416014 or 659416014. Listed at 4 retailers as of October 30, 2026, with prices from €584 to €779, a €194 spread on the same certified stone. Zales lists it at €779. 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
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG659416014
Dimensions6.57 × 4.85 × 3.18 mm
L/W Ratio1.35
Top View
6.57 mm4.85 mm0.78 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659416014
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €584 EUR|Low: €584 EUR|High: €904 EUR|Avg: €793 EUR
Retailer 1
Retailer 2
Retailer 3
Zales
September 26, 2026
Retailer 1€584 EUR
Retailer 3€653 EUR
Retailer 2€779 EUR
Zales€779 EUR

11 data points across 4 retailers

4 retailers€584 EUR to €779 EUR

B+
Cheapest Retailer
-
€584 EUR
$653 USD
B
Retailer 2
-
€653 EUR
$730 USD
View
B
Retailer 3
-
€779 EUR
$870 USD
View
Most Expensive
B
Zales
522422008 · Oct 30
€779 EUR
$870 USD
View
3 more retailers have this diamond
Prices start from €584 EURSave up to €194 EUR

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 Cushion
€584 EUR