Cushion|Lab Grown|IGI

0.68ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG657465999

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG657465999

Diamond specifications and retailer prices

From €305 EUR
$342 USD
As of November 1, 2026
Save €440 EUR (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €744 EUR at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

About this 0.68ct lab-grown cushion diamond

This 0.68ct lab-grown cushion sits in the half to three-quarter carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG657465999 or 657465999. Listed at 4 retailers as of October 31, 2026, with prices from €305 to €744, a €440 spread on the same certified stone. Riddles Jewelry lists it at €744. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.68
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657465999
Dimensions6.10 × 4.80 × 3.04 mm
L/W Ratio1.27
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.10 mm4.80 mm0.68 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657465999
Side View
Table 63.0%Crown 36.3°Girdle: MED-THKPavilion 40°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €631 EUR|Low: €285 EUR|High: €744 EUR|Avg: €496 EUR|+8.2%
Retailer 1
Retailer 2
Retailer 3
Riddles Jewelry
October 19, 2026
Retailer 3€305 EUR
Retailer 2€381 EUR
Retailer 1€631 EUR
Riddles Jewelry€744 EUR

7 data points across 4 retailers

4 retailers€305 EUR to €744 EUR

A
Cheapest Retailer
-
€305 EUR
$342 USD
B+
Retailer 2
-
€381 EUR
$428 USD
View
B
Retailer 3
-
€631 EUR
CA$983 CAD
View
Most Expensive
B
Riddles Jewelry
1966212842 · Oct 31
€744 EUR
$835 USD
View
3 more retailers have this diamond
Prices start from €305 EURSave up to €440 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.

A
0.68ct Cushion
€305 EUR