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 $342 USD
As of November 4, 2026
Save $493 USD (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $835 USD at Riddles Jewelry · As of November 4, 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 November 4, 2026, with prices from $342 to $835, a $493 spread on the same certified stone. Riddles Jewelry lists it at $835. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $707 USD|Low: $320 USD|High: $835 USD|Avg: $556 USD|+8.1%
Retailer 1
Retailer 2
Retailer 3
Riddles Jewelry
October 19, 2026
Retailer 3$342 USD
Retailer 2$427 USD
Retailer 1$707 USD
Riddles Jewelry$835 USD

7 data points across 4 retailers

4 retailers$342 USD to $835 USD

A
Cheapest Retailer
-
$342 USD
B+
Retailer 2
-
$427 USD
View
B
Retailer 3
-
$707 USD
View
Most Expensive
B
Riddles Jewelry
1966212842 · Nov 4
$835 USD
View
3 more retailers have this diamond
Prices start from $342 USDSave up to $493 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
0.68ct Cushion
$342 USD